Gam
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</div><p></p> <ul> <li>Gam là đơn vị đo khối lượng.</li> <li>Gam viết tắt là g.</li> <li>1 kg = 1000 g; 1000 g = 1 kg.</li> </ul> <p><img src="/uploads/tinymce/b15-h2-1664192632.jpg.webp" width="579" height="265" alt="hinh-anh-gam-910-1" title="hinh-anh-gam-910-1" loading="lazy"></p> <p><img src="/uploads/tinymce/b15-h3-1664192726.jpg.webp" width="706" height="190" alt="hinh-anh-gam-910-2" title="hinh-anh-gam-910-2" loading="lazy"></p> <h3 id="1nbsp">1.&nbsp;</h3> <p>a) Mỗi túi sau cân nặng bao nhiêu gam?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b15-h4-1664192826.jpg.webp" width="733" height="231" alt="hinh-anh-gam-910-3" title="hinh-anh-gam-910-3" loading="lazy"></p> <p>b) Hãy cho biết túi nào ở câu a cân nặng nhất.</p> <h3 id="2">2.</h3> <p>a) Số ?</p> <p style="padding-left: 40px;">1kg = [?] g&nbsp; ;&nbsp; 1000g = [?] kg</p> <p>b) Tính:</p> <p style="padding-left: 40px;">356g + 400g&nbsp; ;&nbsp; 8g x 6</p> <p style="padding-left: 40px;">1000g - 500g&nbsp; ;&nbsp; 30g : 5</p> <h3 id="3">3.</h3> <p>Có hai quả đu đủ, quả thứ nhất cân nặng 1kg, quả thứ hai nhẹ hơn quả thứ nhất 100g. Hỏi quả đu đủ thứ hai cân nặng bao nhiêu gam?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b15-h5-1664193182.jpg.webp" width="323" height="213" alt="hinh-anh-gam-910-4" title="hinh-anh-gam-910-4" loading="lazy"></p> <h3 id="4-chon-don-vi-do-khoi-luong-g-kg-de-dat-vagraveo-ocirc-thiacutech-hop">4. Chọn đơn vị đo khối lượng (g, kg) để đặt vào ô [?] thích hợp:</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b15-h6-1664193290.jpg.webp" width="676" height="170" alt="hinh-anh-gam-910-5" title="hinh-anh-gam-910-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <h3 id="5-thuc-hagravenh">5. Thực hành:</h3> <p>Ước lượng cân nặng của một số đồ vật rồi dùng cân để kiểm tra lại.</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b15-h7-1664193377.jpg.webp" alt="hinh-anh-gam-910-6" title="hinh-anh-gam-910-6" loading="lazy"></p>