Đo Độ Dài
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</div><p></p> <p style="text-align: center;"><img src="/uploads/tinymce/1152-1664782141.png.webp" width="116" height="83" alt="hinh-anh-do-do-dai-1206-1" title="hinh-anh-do-do-dai-1206-1" loading="lazy"></p> <p style="text-align: center;">gang tay</p> <p style="text-align: center;"><img src="/uploads/tinymce/1153-1664782157.png.webp" width="191" height="160" alt="hinh-anh-do-do-dai-1206-2" title="hinh-anh-do-do-dai-1206-2" loading="lazy"></p> <p style="text-align: center;">sải tay</p> <p style="text-align: center;"><img src="/uploads/tinymce/1154-1664782173.png.webp" width="151" height="86" alt="hinh-anh-do-do-dai-1206-3" title="hinh-anh-do-do-dai-1206-3" loading="lazy"></p> <p style="text-align: center;">bước chân</p> <h3 style="text-align: left;" id="1-thuc-hagravenh-do-do-dagravei">1. Thực hành đo độ dài:</h3> <p>a) Đo bằng gang tay</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/1155-1664782252.png.webp" alt="hinh-anh-do-do-dai-1206-4" title="hinh-anh-do-do-dai-1206-4" loading="lazy"></p> <p>b) Đo bằng bước chân</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/1156-1664782271.png.webp" alt="hinh-anh-do-do-dai-1206-5" title="hinh-anh-do-do-dai-1206-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</div><p></p> <p>c) Đo bằng sải tay</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/1157-1664782285.png.webp" alt="hinh-anh-do-do-dai-1206-6" title="hinh-anh-do-do-dai-1206-6" loading="lazy"></p> <p>d) Đo bằng que tính</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/1158-1664782302.png.webp" width="262" height="253" alt="hinh-anh-do-do-dai-1206-7" title="hinh-anh-do-do-dai-1206-7" loading="lazy"></p> <h3 id="2-so">2. Số?</h3> <p>a) <img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/1161-1664782325.png.webp" width="318" height="81" alt="hinh-anh-do-do-dai-1206-8" title="hinh-anh-do-do-dai-1206-8" loading="lazy"></p> <p style="text-align: center;">Chiếc bút dài ? <img src="/uploads/tinymce/1162-1664782347.png.webp" width="35" height="15" alt="hinh-anh-do-do-dai-1206-9" title="hinh-anh-do-do-dai-1206-9" loading="lazy"></p> <p style="text-align: center;"><img src="/uploads/tinymce/1163-1664782382.png.webp" width="297" height="89" alt="hinh-anh-do-do-dai-1206-10" title="hinh-anh-do-do-dai-1206-10" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</div><p></p> <p style="text-align: center;">Chiếc bút dài ? <img src="/uploads/tinymce/1164-1664782411.png.webp" width="34" height="16" alt="hinh-anh-do-do-dai-1206-11" title="hinh-anh-do-do-dai-1206-11" loading="lazy"></p> <p style="text-align: left;">b) <img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/1165-1664782436.png.webp" width="422" height="142" alt="hinh-anh-do-do-dai-1206-12" title="hinh-anh-do-do-dai-1206-12" loading="lazy"></p> <p style="text-align: center;">Chiếc lược dài ? <img src="/uploads/tinymce/1166-1664782464.png.webp" width="33" height="15" alt="hinh-anh-do-do-dai-1206-13" title="hinh-anh-do-do-dai-1206-13" loading="lazy"></p> <h3 style="text-align: left;" id="3-xem-tranh-roi-tra-loi-cacircu-hoi">3. Xem tranh rồi trả lời câu hỏi:</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/1167-1664782499.png.webp" alt="hinh-anh-do-do-dai-1206-14" title="hinh-anh-do-do-dai-1206-14" loading="lazy"></p> <p>- Tòa nhà nào cao nhất?</p> <p>- Tòa nhà nào thấp nhất?</p> <p>- Hai tòa nhà nào cao bằng nhau?</p> <p>- Tòa A thấp hơn tòa nhà nào?</p>