Bảng nhân 7
<p><strong>Tính các tích trong bảng nhân 7.</strong></p> <p><strong><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b40-h1-1666516627.jpg.webp" width="425" height="170" alt="hinh-anh-bang-nhan-7-1856-0" title="hinh-anh-bang-nhan-7-1856-0" loading="lazy"></strong></p><div><strong> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</strong></div><p></p> <p style="text-align: center;"><strong>7 x 1 = 7</strong><br>7 x 2 = 14<br>7 x 3 = 21<br>7 x 4 = 28<br><strong>7 x 5 = 35</strong><br>7 x 6 = 42<br>7 x 7 = 49<br>7 x 8 = 56<br>7 x 9 = 63<br><strong>7 x 10 = 70</strong></p> <h3 id="1-so">1. Số ?</h3> <p style="text-align: center;">7 → 14 → 21 → .?. → .?. → 42 → .?. → 56 → .?. → 70</p> <h3 id="2-doc-pheacutep-nhacircn-trong-bang-nhacircn-7-coacute-tiacutech-lagrave-moi-so-duoi-dacircy">2. Đọc phép nhân trong bảng nhân 7 có tích là mỗi số dưới đây.</h3> <p style="text-align: center;">42; 21; 14; 28; 49</p> <p style="text-align: center;">7; 56; 35; 63; 70</p> <h3 id="bagravei-tap-1-tiacutenh-nham">Bài tập 1: Tính nhẩm.</h3> <p>7x2 ; 7x4</p> <p>7x6 ; 7x7</p> <p>7x5 ; 7x9</p> <p>7x8 ; 7x3</p> <p>7x0 ; 7x10</p> <h3 id="bagravei-tap-2-so">Bài tập 2: Số ?</h3> <table style="border-collapse: collapse; width: 69.6764%; margin-left: auto; margin-right: auto;" border="1"> <tbody> <tr> <td style="width: 28.2136%;">Số tuần</td> <td style="width: 14.7338%; text-align: center;">1</td> <td style="width: 14.7338%; text-align: center;">2</td> <td style="width: 14.2636%; text-align: center;">5</td> <td style="width: 13.9501%; text-align: center;">7</td> <td style="width: 13.7933%; text-align: center;">10</td> </tr> <tr> <td style="width: 28.2136%;">Số ngày</td> <td style="width: 14.7338%; text-align: center;">7</td> <td style="width: 14.7338%; text-align: center;">14</td> <td style="width: 14.2636%; text-align: center;">.?.</td> <td style="width: 13.9501%; text-align: center;">.?.</td> <td style="width: 13.7933%; text-align: center;">.?.</td> </tr> </tbody> </table> <h3 id="bagravei-tap-3">Bài tập 3:</h3> <p>Một khu vui chơi thiếu nhi có 7 xe hai bánh, số xe ba bánh gấp 3 lần số xe hai bánh. Hỏi khu vui chơi đó có bao nhiêu xe ba bánh?</p>