Bảng nhân 7
<p>• Mỗi tấm thẻ có 7 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/b10-h1-1664130836.jpg.webp" width="705" height="337" alt="hinh-anh-bang-nhan-7-901-0" title="hinh-anh-bang-nhan-7-901-0" 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 7 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/b10-h2-1664131013.jpg.webp" width="325" height="202" alt="hinh-anh-bang-nhan-7-901-1" title="hinh-anh-bang-nhan-7-901-1" loading="lazy"></p> <p><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 4 = 28</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 5 = ?</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 6 = ?</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 7 = ?</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 8 = ?</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 9 = ?</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 10 = ?</span></p> <p style="text-align: center;"><strong>BẢNG NHÂN 7</strong></p> <p style="text-align: center;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 1 = 7<br>7 x 2 = 14<br>7 x 3 = 21<br>7 x 4 = 28</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 5 = 35</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 6 = 42</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 7 = 49</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 8 = 56</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 9 = 63</span><br style="box-sizing: inherit; color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7 x 10 = 70</span></p> <p style="text-align: center;"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><img src="/uploads/tinymce/b10-h3-1664131275.jpg.webp" width="350" height="285" alt="hinh-anh-bang-nhan-7-901-2" title="hinh-anh-bang-nhan-7-901-2" loading="lazy"></span></p> <h3 id="span-style-color-000000-font-family-quicksand-roboto-sans-serif-font-size-168px-background-color-ffffff1-tiacutenh-nhamspan"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">1. Tính nhẩm:</span></h3> <p><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7x2 ; 7x1 ; 7x8 ; 7x9 ; 7x3 ; 7x4</span></p> <p><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">7x6 ; 7x7 ; 7x5 ; 7x10 ; 3x7 ; 4x7</span></p> <h3 id="span-style-color-000000-font-family-quicksand-roboto-sans-serif-font-size-168px-background-color-ffffff2-sospan"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">2. Số?</span></h3> <p><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b10-h4-1664131470.jpg.webp" width="697" height="133" alt="hinh-anh-bang-nhan-7-901-3" title="hinh-anh-bang-nhan-7-901-3" loading="lazy"></span></p> <h3 id="span-style-color-000000-font-family-quicksand-roboto-sans-serif-font-size-168px-background-color-ffffff3-necircu-pheacutep-nhacircn-thiacutech-hop-voi-tranh-vespan"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">3. Nêu phép nhân thích hợp với tranh vẽ:</span></h3> <p><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;"><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b10-h5-1664131841.jpg.webp" width="667" height="202" alt="hinh-anh-bang-nhan-7-901-4" title="hinh-anh-bang-nhan-7-901-4" loading="lazy"><br></span></p> <h3 id="span-style-color-000000-font-family-quicksand-roboto-sans-serif-font-size-168px-background-color-ffffff4nbspspan"><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">4.&nbsp;</span></h3> <h4><span style="color: #000000; font-family: Quicksand, Roboto, sans-serif; font-size: 16.8px; background-color: #ffffff;">Quay kim trên vòng tròn để chọn một số bất kì. Thực hiện phép nhân 7 với số đó rồi nêu kết quả.</span></h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b10-h6-1664131987.jpg.webp" width="716" height="352" alt="hinh-anh-bang-nhan-7-901-5" title="hinh-anh-bang-nhan-7-901-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <h3 id="5nbsp">5.&nbsp;</h3> <p>a) Giải bóng đá nữ của một trường tiểu học có 5 đội tham gia, mỗi đội có 7 cầu thủ. Hỏi toàn trường có tất cả bao nhiêu cầu thủ tham gia giải đấu?</p> <p>b) Kể một tình huống thực tế sử dụng phép nhân trong bảng nhân 7.</p>