Luyện tập chung 3
<h3 id="1">1.</h3> <p>a) Số?</p> <table style="border-collapse: collapse; width: 80.1796%; height: auto !important; margin-left: auto; margin-right: auto;" border="1"> <tbody> <tr> <td style="width: 35.1842%;">&nbsp;</td> <td style="width: 16.3467%; text-align: center;">Trăm</td> <td style="width: 16.3467%; text-align: center;">Chục</td> <td style="width: 16.191%; text-align: center;">Đơn vị</td> <td style="width: 16.191%; text-align: center;">Viết số</td> </tr> <tr style="height: auto !important;"> <td style="width: 35.1842%; height: auto !important;"><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-163645-1665308212.png.webp" width="203" height="85" alt="hinh-anh-luyen-tap-chung-3-1478-0" title="hinh-anh-luyen-tap-chung-3-1478-0" loading="lazy"><div> <div class="ads-horizontal-wrapped">
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</div></td> <td style="width: 16.3467%; text-align: center;">?</td> <td style="width: 16.3467%; text-align: center;">?</td> <td style="width: 16.191%; text-align: center;">?</td> <td style="width: 16.191%; text-align: center;">?</td> </tr> <tr> <td style="width: 35.1842%;"><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-163712-1665308238.png.webp" width="196" height="88" alt="hinh-anh-luyen-tap-chung-3-1478-1" title="hinh-anh-luyen-tap-chung-3-1478-1" loading="lazy"></td> <td style="width: 16.3467%; text-align: center;">?</td> <td style="width: 16.3467%; text-align: center;">?</td> <td style="width: 16.191%; text-align: center;">?</td> <td style="width: 16.191%; text-align: center;">?</td> </tr> <tr> <td style="width: 35.1842%;"><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-163741-1665308366.png.webp" width="212" height="88" alt="hinh-anh-luyen-tap-chung-3-1478-2" title="hinh-anh-luyen-tap-chung-3-1478-2" loading="lazy"></td> <td style="width: 16.3467%; text-align: center;">?</td> <td style="width: 16.3467%; text-align: center;">?</td> <td style="width: 16.191%; text-align: center;">?</td> <td style="width: 16.191%; text-align: center;">?</td> </tr> </tbody> </table> <p>b) Trả lời các câu hỏi:</p> <p>- Số 451 gồm mấy trăm, mấy chục và mấy đơn vị?</p> <p>- Số 308 gồm mấy trăm, mấy chục và mấy đơn vị?</p> <p>- Số 270 gồm mấy trăm, mấy chục và mấy đơn vị?</p> <h3 id="2-so">2. Số?</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-164348-1665308664.png.webp" width="592" height="214" alt="hinh-anh-luyen-tap-chung-3-1478-3" title="hinh-anh-luyen-tap-chung-3-1478-3" loading="lazy"></p> <h3 id="3-img-src-uploadstinymceanh-chup-man-hinh-2022-10-09-164455-1665308705pngwebp-width-45-height-69-alt-hinh-anh-luyen-tap-chung-3-1478-4-title-hinh-anh-luyen-tap-chung-3-1478-4-loading-lazy">3. <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-164455-1665308705.png.webp" width="45" height="69" alt="hinh-anh-luyen-tap-chung-3-1478-4" title="hinh-anh-luyen-tap-chung-3-1478-4" loading="lazy"></h3> <p>367 ? 421</p> <p>245 ? 319</p> <p>608 ? 680</p> <p>666 ? 88</p> <p>242 ? 242</p> <p>900 ? 99</p> <h3 id="4-cho-caacutec-so">4. Cho các số:</h3> <p>219; 608; 437; 500</p> <p>a) Tìm số lớn nhất.</p> <p>b) Tìm số bé nhất.</p> <p>c) Sắp xếp các số trên theo thứ tự từ bé đến lớn.</p> <h3 id="5-em-hatildey-uoc-coacute-bao-nhiecircu-cham-trograven-trong-higravenh-duoi-dacircy">5. Em hãy ước có bao nhiêu chấm tròn trong hình dưới đây:</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-164959-1665309012.png.webp" width="505" height="206" alt="hinh-anh-luyen-tap-chung-3-1478-5" title="hinh-anh-luyen-tap-chung-3-1478-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <h3 id="6-ke-mot-so-tigravenh-huong-thuc-te-coacute-su-dung-caacutec-so-trong-pham-vi-1000-magrave-em-biet">6. Kể một số tình huống thực tế có sử dụng các số trong phạm vi 1000 mà em biết.</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-165123-1665309104.png.webp" width="585" height="149" alt="hinh-anh-luyen-tap-chung-3-1478-6" title="hinh-anh-luyen-tap-chung-3-1478-6" loading="lazy"></p> <p>&nbsp;</p>