Bảng nhân 2
<p>Mỗi tấm thẻ có hai chấm tròn. Lần lượt lấy ra 1, 2, 3 tấm thẻ rồi nêu các phép nhân tương ứng:</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-012737-1665253666.png.webp" width="539" height="217" alt="hinh-anh-bang-nhan-2-1440-0" title="hinh-anh-bang-nhan-2-1440-0" 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>Mỗi tấm thẻ có 2 chấm tròn. Lần lượt lấy ra 4, 5, 6, 7, 8, 9, 10 tấm thẻ rồi nêu các phép nhân tương ứng:</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-012852-1665253739.png.webp" width="377" height="86" alt="hinh-anh-bang-nhan-2-1440-1" title="hinh-anh-bang-nhan-2-1440-1" loading="lazy"></p> <p>2x4=8</p> <p>2x5=</p> <p>2x6=</p> <p>2x7=</p> <p>2x8=</p> <p>2x9=</p> <p>2x10=</p> <p>Bảng nhân 2</p> <p>2x1=2</p> <p>2x2=4</p> <p>2x3=6</p> <p>2x4=8</p> <p>2x5=10</p> <p>2x6=12</p> <p>2x7=14</p> <p>2x8=16</p> <p>2 x 9= 18</p> <p>2x10=20</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-013123-1665253892.png.webp" width="228" height="190" alt="hinh-anh-bang-nhan-2-1440-2" title="hinh-anh-bang-nhan-2-1440-2" loading="lazy"></p> <h3 id="1-tiacutenh-nham">1. Tính nhẩm:</h3> <p>2 x 7</p> <p>2 x 5</p> <p>2 x 2</p> <p>2 x 9</p> <p>2 x 6</p> <p>2 x 4</p> <p>2 x 3</p> <p>2 x 1</p> <p>2 x 10</p> <p>2 x 8</p> <h3 id="2-tiacutenh-theo-mau">2. Tính (theo mẫu):</h3> <p><strong>Mẫu: </strong>2 kg x 4 = 8 kg</p> <p>2 kg x 6</p> <p>2 kg x 10</p> <p>2 cm x 8</p> <p>2 dm x 9</p> <p>2 <em>l </em>x 7</p> <p>2 <em>l </em>x 5</p> <h3 id="3">3.</h3> <p>a) Nếu phép nhân thích hợp với mỗi tranh vẽ:</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-013751-1665254278.png.webp" width="544" height="176" alt="hinh-anh-bang-nhan-2-1440-3" title="hinh-anh-bang-nhan-2-1440-3" loading="lazy"></p> <p>b) Kể một tình huống có sử dụng phép nhân 2 x 4 trong thực tế.</p> <h3 id="4-trograve-choi-ket-ban">4. Trò chơi ''Kết bạn''</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-013920-1665254369.png.webp" width="565" height="318" alt="hinh-anh-bang-nhan-2-1440-4" title="hinh-anh-bang-nhan-2-1440-4" loading="lazy"></p> <p>&nbsp;</p>