TRẦN MINH TƯỜNG: C4

Hiển thị các bài đăng có nhãn C4. Hiển thị tất cả bài đăng

Bài 1. Thu thập và phân loại dữ liệu

<p> </p><br />Giải bài 1 trang 85 sách bài tập Toán 6 – Chân trời sáng tạo<div class="detail_new" style="background-color: white; font-family: OpenSans, Tahoma, Helvetica, sans-serif; font-size: 16px; line-height: 26px; margin: 0px; padding: 0px 5px; word-break: break-word;"><div class="center bottom10" style="margin-bottom: 10px !important; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding: 0px; text-align: center;"><ins class="982a9496" data-key="032300ccaf074f044010600ff650587e" style="margin: 0px; padding: 0px;"></ins></div><div class="post-toc" id="post-toc-container" style="margin: 0px; padding: 0px;"></div><div id="box-content" style="font-size: 18px; line-height: 26px; margin: 0px; padding: 0px; text-align: justify;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_question" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Đề bài</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Tìm các dữ liệu trong bảng thống kê sau:</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td colspan="2" style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="495"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Tốc độ chạy trung bình của một số động vật</strong></p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Con vật</strong></p></td><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Tốc độ (km/ h)</strong></p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Chó sói</p></td><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">69</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Ngựa vằn</p></td><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">64</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Sơn dương</p></td><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">98</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Thỏ</p></td><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">56</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hươu cao cổ</p></td><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">51</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Báo gấm</p></td><td style="margin: 0px; padding: 5px; text-align: center; vertical-align: top;" valign="top" width="247"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">112</p></td></tr></tbody></table><div class="content_method_container" style="line-height: 26px; margin: 0px; padding: 10px 0px 2px;"><p class="content_method_header" style="background: rgb(252, 241, 196); border-radius: 5px; cursor: pointer; line-height: 26px; margin: 0px; padding: 10px; text-align: center; word-break: normal;"><strong class="content_method" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Phương pháp giải - Xem chi tiết</strong><img class="method-open-icon" id="method_colapse_icon" src="data:image/png;base64,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" style="float: right; height: auto; margin: 0px; max-height: 100%; max-width: 100%; padding: 0px; position: relative; top: 10px;" /></p><div class="content_method_content" style="border-bottom: 1px dashed rgb(234, 214, 126); border-image: initial; border-left: 1px dashed rgb(234, 214, 126); border-right: 1px dashed rgb(234, 214, 126); border-top: none; line-height: 26px; margin: 0px 0px 10px; padding: 10px 10px 5px;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nêu nội dung được thể hiện trong bảng.</p></div></div><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_detail" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Lời giải chi tiết</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Dữ liệu bao gồm danh sách các con vật và số liệu về tốc độ chạy trung bình của từng con con vật đó.</p></div></div>Giải bài 2 trang 86 sách bài tập Toán 6 – Chân trời sáng tạo<div class="detail_new" style="background-color: white; font-family: OpenSans, Tahoma, Helvetica, sans-serif; font-size: 16px; line-height: 26px; margin: 0px; padding: 0px 5px; word-break: break-word;"><div class="center bottom10" style="margin-bottom: 10px !important; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding: 0px; text-align: center;"><ins class="982a9496" data-key="032300ccaf074f044010600ff650587e" style="margin: 0px; padding: 0px;"></ins></div><div class="post-toc" id="post-toc-container" style="margin: 0px; padding: 0px;"></div><div id="box-content" style="font-size: 18px; line-height: 26px; margin: 0px; padding: 0px; text-align: justify;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_question" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Đề bài</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Em hãy thu thập và phân loại dữ liệu từ đoạn văn bản lịch sử (theo Viện Sử học) sau đây:</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Ngô: 939 – 965</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Đinh: 968 – 980</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Tiền Lê: 980 – 1009</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Lý: 1009 – 1225;</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Trần: 1226 – 1400;</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Hồ: 1400 – 1407;</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Hậu Lê: 1428 – 1788;</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Tây Sơn: 1788 – 1802;</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Nguyễn: 1802 – 1945;</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Trình bày thông tin thu thập được theo mẫu sau:</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td colspan="2" style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="455"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Các triều đại phong kiến VIệt Nam</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="227"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Triều đại</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="227"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Thời gian tồn tại (năm)</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="227"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Ngô</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="227"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">27</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="227"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Đinh</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="227"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">…</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="227"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">…</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="227"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">…</p></td></tr></tbody></table><div class="content_method_container" style="line-height: 26px; margin: 0px; padding: 10px 0px 2px;"><p class="content_method_header" style="background: rgb(252, 241, 196); border-radius: 5px; cursor: pointer; line-height: 26px; margin: 0px; padding: 10px; text-align: center; word-break: normal;"><strong class="content_method" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Phương pháp giải - Xem chi tiết</strong><img class="method-open-icon" id="method_colapse_icon" src="data:image/png;base64,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" style="float: right; height: auto; margin: 0px; max-height: 100%; max-width: 100%; padding: 0px; position: relative; top: 10px;" /></p><div class="content_method_content" style="border-bottom: 1px dashed rgb(234, 214, 126); border-image: initial; border-left: 1px dashed rgb(234, 214, 126); border-right: 1px dashed rgb(234, 214, 126); border-top: none; line-height: 26px; margin: 0px 0px 10px; padding: 10px 10px 5px;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Bước 1: Tính năm tồn tại của từng triều đại</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Số năm tồn tại của triều đại = năm kết thúc - năm bắt đầu + 1</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Bước 2: Điền vào bảng theo mẫu.</p></div></div><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_detail" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Lời giải chi tiết</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td colspan="2" style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="475"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Các triều đại phong kiến VIệt Nam</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Triều đại</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Thời gian tồn tại (năm)</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Ngô</p><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">27</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Đinh</p><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">13</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Tiền Lê</p><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">30</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Lý</p><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">217</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Trần</p><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">175</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Hồ</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">8</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Hậu Lê</p><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">361</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Tây Sơn</p><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">15</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nhà Nguyễn</p><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="238"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">144</p></td></tr></tbody></table><br /><div style="line-height: 26px; margin: 0px; padding: 0px;"></div></div><ins class="982a9496" data-key="8c1a76b9ab4d8e1356920626d3ae545d" style="margin: 0px; padding: 0px;"></ins></div>Giải bài 3 trang 86 sách bài tập Toán 6 – Chân trời sáng tạo<div class="detail_new" style="background-color: white; font-family: OpenSans, Tahoma, Helvetica, sans-serif; font-size: 16px; line-height: 26px; margin: 0px; padding: 0px 5px; word-break: break-word;"><div class="center bottom10" style="margin-bottom: 10px !important; margin-left: 0px; margin-right: 0px; margin-top: 0px; margin: 0px 0px 10px; padding: 0px; text-align: center;"><ins class="982a9496" data-key="032300ccaf074f044010600ff650587e" style="margin: 0px; padding: 0px;"></ins></div><div class="post-toc" id="post-toc-container" style="margin: 0px; padding: 0px;"></div><div id="box-content" style="font-size: 18px; line-height: 26px; margin: 0px; padding: 0px; text-align: justify;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_question" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Đề bài</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hãy làm thống kê trong lớp của em về một chủ đề mà lớp em quan tâm. (Gợi ý một số chủ đề: Các loại trái cây, thể loại nhạc, loài hoa, … mà các bạn yêu thích)</p><div class="content_method_container" style="line-height: 26px; margin: 0px; padding: 10px 0px 2px;"><p class="content_method_header" style="background: rgb(252, 241, 196); border-radius: 5px; cursor: pointer; line-height: 26px; margin: 0px; padding: 10px; text-align: center; word-break: normal;"><strong class="content_method" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Phương pháp giải - Xem chi tiết</strong><img class="method-open-icon" id="method_colapse_icon" src="data:image/png;base64,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" style="float: right; height: auto; margin: 0px; max-height: 100%; max-width: 100%; padding: 0px; position: relative; top: 10px;" /></p><div class="content_method_content" style="border-bottom: 1px dashed rgb(234, 214, 126); border-image: initial; border-left: 1px dashed rgb(234, 214, 126); border-right: 1px dashed rgb(234, 214, 126); border-top: none; line-height: 26px; margin: 0px 0px 10px; padding: 10px 10px 5px;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Bước 1: Chọn một chủ đề mà lớp e quan tâm (Ví dụ môn học thích yêu thích)</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Bước 2: Liệt kê các môn học, số bạn thích môn đó.</p></div></div><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_detail" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Lời giải chi tiết</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Ví dụ lớp em có 45 bạn. Chú đề lựa chọn: Môn học yêu thích nhất.</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Môn học</strong></p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Số bạn yêu thích môn học này</strong></p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Toán</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">10</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Ngữ Văn</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">6</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Tiếng Anh</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">9</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Vật lí</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">4</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hóa học</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">5</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Sinh học</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">3</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Địa lí</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Sử</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">GDCD</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">3</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="150"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Thể dục</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="289"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td></tr></tbody></table><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"> </p></div></div><br />Giải bài 4 trang 86 sách bài tập Toán 6 – Chân trời sáng tạo<div class="detail_new" style="background-color: white; font-family: OpenSans, Tahoma, Helvetica, sans-serif; font-size: 16px; line-height: 26px; margin: 0px; padding: 0px 5px; word-break: break-word;"><div class="center bottom10" style="margin-bottom: 10px !important; margin-left: 0px; margin-right: 0px; margin-top: 0px; margin: 0px 0px 10px; padding: 0px; text-align: center;"><ins class="982a9496" data-key="032300ccaf074f044010600ff650587e" style="margin: 0px; padding: 0px;"></ins></div><div class="post-toc" id="post-toc-container" style="margin: 0px; padding: 0px;"></div><div id="box-content" style="font-size: 18px; line-height: 26px; margin: 0px; padding: 0px; text-align: justify;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_question" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Đề bài</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Thân nhiệt (độ C) của bệnh nhân B trong 12 tiếng theo dõi được ghi lại trong bảng sau:</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">38</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">39</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nóng</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">40</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">41</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">45</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">38</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">37</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">36</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Lạnh</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">37</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" valign="top" width="96"><p align="left" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">37</p></td></tr></tbody></table><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">a) Em hãy tìm kiếm các thông tin không hợp lí của bảng dữ liệu trên.</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">b) Các thông tin không hợp lí đó đã vi phạm những tiêu chí nào? Hãy giải thích.</p><div class="content_method_container" style="line-height: 26px; margin: 0px; padding: 10px 0px 2px;"><p class="content_method_header" style="background: rgb(252, 241, 196); border-radius: 5px; cursor: pointer; line-height: 26px; margin: 0px; padding: 10px; text-align: center; word-break: normal;"><strong class="content_method" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Phương pháp giải - Xem chi tiết</strong><img class="method-open-icon" id="method_colapse_icon" src="data:image/png;base64,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" style="float: right; height: auto; margin: 0px; max-height: 100%; max-width: 100%; padding: 0px; position: relative; top: 10px;" /></p><div class="content_method_content" style="border-bottom: 1px dashed rgb(234, 214, 126); border-image: initial; border-left: 1px dashed rgb(234, 214, 126); border-right: 1px dashed rgb(234, 214, 126); border-top: none; line-height: 26px; margin: 0px 0px 10px; padding: 10px 10px 5px;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nêu các dữ liệu không hợp lí có trong bảng.</p></div></div><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_detail" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Lời giải chi tiết</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">a) Các thông tin không hợp lí trong bảng dữ liệu là: Nóng; 45; Lạnh.</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">b)</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Thông tin không tin hợp lí</strong></p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Tiêu chí vi phạm</strong></p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Giải thích</strong></p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Nóng</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Dữ liệu phải đúng định dạng</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Phải dùng định dạng số</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">45</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Dữ liệu phải nằm trong phạm vi dự kiến.</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Thân nhiệt người không thể vượt quá 42</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Lạnh</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Dữ liệu phải đúng định dạng</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="215"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Phải dùng định dạng số</p></td></tr></tbody></table><br /><div style="line-height: 26px; margin: 0px; padding: 0px;"></div></div><ins class="982a9496" data-key="8c1a76b9ab4d8e1356920626d3ae545d" style="margin: 0px; padding: 0px;"></ins></div>

Bài 1. Thu thập và phân loại dữ liệu

Giải bài 1 trang 85 sách bài tập Toán 6 – Chân trời sáng tạo Đề bài Tìm các dữ liệu trong bảng thống kê sau: Tốc độ chạy trung bình của mộ...

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Bài 1. Thu thập và phân loại dữ liệu

Bài 1. Thu thập và phân loại dữ liệu

Giải bài 1 trang 85 sách bài tập Toán 6 – Chân trời sáng tạo Đề bài Tìm các dữ liệu trong bảng thống kê sau: Tốc độ chạy trung bình của mộ...

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Bài 2. Biểu diễn dữ liệu trên bảng

<p> </p><br />Giải bài 1 trang 89 sách bài tập Toán 6 – Chân trời sáng tạo<div class="detail_new" style="background-color: white; font-family: OpenSans, Tahoma, Helvetica, sans-serif; font-size: 16px; line-height: 26px; margin: 0px; padding: 0px 5px; word-break: break-word;"><div class="center bottom10" style="margin-bottom: 10px !important; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding: 0px; text-align: center;"><ins class="982a9496" data-key="032300ccaf074f044010600ff650587e" style="margin: 0px; padding: 0px;"></ins></div><div class="post-toc" id="post-toc-container" style="margin: 0px; padding: 0px;"></div><div id="box-content" style="font-size: 18px; line-height: 26px; margin: 0px; padding: 0px; text-align: justify;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_question" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Đề bài</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Điều tra loài hoa yêu thích nhất của 12 học sinh tổ 1 lớp 6B, bạn tổ trưởng thu được bảng dữ liệu như sau:</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">H</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">H</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">M</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">C</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">C</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">H</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">H</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Đ</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Đ</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">C</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">L</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="110"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">H</p></td></tr></tbody></table><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Viết tắt: H: Hoa Hồng; M: Hoa Mai; C: Hoa Cúc; Đ: Hoa Đào; L: Hoa Lan.</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">a) Hãy gọi tên bảng dữ liệu ở trên.</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">b) Hãy lập bảng thống kê tương ứng.</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_detail" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Lời giải chi tiết</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">a) Tên bảng dữ liệu: Bảng dữ liệu ban đầu (Loài hoa yêu thích của 12 học sinh tổ 1 lớp 6B)</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">b) Bảng thống kê tương ứng:</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Tên loài hoa</strong></p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Số bạn tổ 1 chọn</strong></p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hoa Hồng</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">5</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hoa Mai</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hoa Cúc</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">3</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hoa Đào</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hoa Lan</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="202"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td></tr></tbody></table><br /><div style="line-height: 26px; margin: 0px; padding: 0px;"></div></div><ins class="982a9496" data-key="8c1a76b9ab4d8e1356920626d3ae545d" style="margin: 0px; padding: 0px;"></ins></div>Giải bài 2 trang 89 sách bài tập Toán 6 – Chân trời sáng tạo<div class="detail_new" style="background-color: white; font-family: OpenSans, Tahoma, Helvetica, sans-serif; font-size: 16px; line-height: 26px; margin: 0px; padding: 0px 5px; word-break: break-word;"><div class="center bottom10" style="margin-bottom: 10px !important; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding: 0px; text-align: center;"><ins class="982a9496" data-key="032300ccaf074f044010600ff650587e" style="margin: 0px; padding: 0px;"></ins></div><div class="post-toc" id="post-toc-container" style="margin: 0px; padding: 0px;"></div><div id="box-content" style="font-size: 18px; line-height: 26px; margin: 0px; padding: 0px; text-align: justify;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_question" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Đề bài</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hãy lập bảng dữ liệu ban đầu để điều tra số lượng xe máy có trong gia đình các bạn trong tổ e và lập bảng thống kê tương ứng.</p><div class="content_method_container" style="line-height: 26px; margin: 0px; padding: 10px 0px 2px;"><p class="content_method_header" style="background: rgb(252, 241, 196); border-radius: 5px; cursor: pointer; line-height: 26px; margin: 0px; padding: 10px; text-align: center; word-break: normal;"><strong class="content_method" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Phương pháp giải - Xem chi tiết</strong><img class="method-open-icon" id="method_colapse_icon" src="data:image/png;base64,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" style="float: right; height: auto; margin: 0px; max-height: 100%; max-width: 100%; padding: 0px; position: relative; top: 10px;" /></p><div class="content_method_content" style="border-bottom: 1px dashed rgb(234, 214, 126); border-image: initial; border-left: 1px dashed rgb(234, 214, 126); border-right: 1px dashed rgb(234, 214, 126); border-top: none; line-height: 26px; margin: 0px 0px 10px; padding: 10px 10px 5px;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Bước 1: Tìm hiểu và ghi lại số xe máy có trong gia đình của từng bạn vào bảng (bảng dữ liệu ban đầu)</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Bước 2: Từ bảng dữ liệu ban đầu, lập bảng thống kê tương ứng.</p></div></div><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_detail" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Lời giải chi tiết</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Ví dụ: Tổ em có 12 bạn, số xe máy có trong gia đình của từng bạn được liệt kê trong bảng sau :</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">(Bảng dữ liệu ban đầu)</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">3</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">3</p></td></tr></tbody></table><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Từ bảng dữ diệu trên, học sinh lập bảng thống kê tương ứng:</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Số xe máy có trong gia đình</strong></p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Số bạn có</strong></p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">4</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">6</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">3</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td></tr></tbody></table><br /><div style="line-height: 26px; margin: 0px; padding: 0px;"></div></div><ins class="982a9496" data-key="8c1a76b9ab4d8e1356920626d3ae545d" style="margin: 0px; padding: 0px;"></ins></div><br />Giải bài 3 trang 89 sách bài tập Toán 6 – Chân trời sáng tạo<div class="detail_new" style="background-color: white; font-family: OpenSans, Tahoma, Helvetica, sans-serif; font-size: 16px; line-height: 26px; margin: 0px; padding: 0px 5px; word-break: break-word;"><div class="center bottom10" style="margin-bottom: 10px !important; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding: 0px; text-align: center;"><ins class="982a9496" data-key="032300ccaf074f044010600ff650587e" style="margin: 0px; padding: 0px;"></ins></div><div class="post-toc" id="post-toc-container" style="margin: 0px; padding: 0px;"></div><div id="box-content" style="font-size: 18px; line-height: 26px; margin: 0px; padding: 0px; text-align: justify;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_question" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Đề bài</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Hãy lập bảng dữ liệu ban đầu để tìm hiểu điểm kiểm tra môn Toán gần đây nhất của các bạn trong tổ em và lập bảng thống kê tương ứng.</p><div class="content_method_container" style="line-height: 26px; margin: 0px; padding: 10px 0px 2px;"><p class="content_method_header" style="background: rgb(252, 241, 196); border-radius: 5px; cursor: pointer; line-height: 26px; margin: 0px; padding: 10px; text-align: center; word-break: normal;"><strong class="content_method" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Phương pháp giải - Xem chi tiết</strong><img class="method-open-icon" id="method_colapse_icon" src="data:image/png;base64,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" style="float: right; height: auto; margin: 0px; max-height: 100%; max-width: 100%; padding: 0px; position: relative; top: 10px;" /></p><div class="content_method_content" style="border-bottom: 1px dashed rgb(234, 214, 126); border-image: initial; border-left: 1px dashed rgb(234, 214, 126); border-right: 1px dashed rgb(234, 214, 126); border-top: none; line-height: 26px; margin: 0px 0px 10px; padding: 10px 10px 5px;"><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Bước 1: Tìm hiểu và ghi lại điểm kiểm tra môn Toán gần đây nhất của từng bạn vào bảng (bảng dữ liệu ban đầu)</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Bước 2: Từ bảng dữ liệu ban đầu, lập bảng thống kê tương ứng.</p></div></div><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong class="content_detail" style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Lời giải chi tiết</strong></p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Ví dụ: Tổ em có 12 bạn, điểm kiểm tra môn Toán gần đây nhất của từng bạn được liệt kê trong bảng sau :</p><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">(Bảng dữ liệu ban đầu)</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">10</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">9</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">9</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">8</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">6</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">5</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">7</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">8</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">8</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">6</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">9</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="85"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">10</p></td></tr></tbody></table><p style="line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">Từ bảng dữ diệu trên, học sinh lập bảng thống kê tương ứng:</p><table border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; margin: 0px 0px 1.4em; padding: 0px; vertical-align: middle; width: 947.5px;"><tbody style="margin: 0px; padding: 0px;"><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Điểm kiểm tra môn Toán</strong></p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;"><strong style="font-family: OpenSansBold; margin: 0px; padding: 0px;">Số bạn đạt</strong></p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">10</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">9</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">3</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">8</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">3</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">7</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">6</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">2</p></td></tr><tr style="margin: 0px; padding: 0px;"><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">5</p></td><td style="margin: 0px; padding: 5px; vertical-align: top;" width="225"><p align="center" style="font-size: 18px; line-height: 26px; margin: 0px 0px 12px; padding: 0px; word-break: normal;">1</p></td></tr></tbody></table><br /><div style="line-height: 26px; margin: 0px; padding: 0px;"></div></div><ins class="982a9496" data-key="8c1a76b9ab4d8e1356920626d3ae545d" style="margin: 0px; padding: 0px;"></ins></div>

Bài 2. Biểu diễn dữ liệu trên bảng

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