Ôn tập về các số trong phạm vi 1000
<h3 id="1-so">1. Số ?</h3> <p>a)&nbsp;</p> <p style="text-align: center;"><img src="/uploads/tinymce/b1-h1-1664042033.jpg.webp" width="567" height="301" alt="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-0" title="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-0" 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 style="text-align: center;"><img src="/uploads/tinymce/b1-h2-1664042412.jpg.webp" width="699" height="369" alt="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-1" title="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-1" loading="lazy"></p> <p style="text-align: center;"><img src="/uploads/tinymce/b1-h3-1664042423.jpg.webp" width="637" height="265" alt="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-2" title="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-2" loading="lazy"></p> <p style="text-align: center;"><img src="/uploads/tinymce/b1-h4-1664042434.jpg.webp" width="703" height="325" alt="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-3" title="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-3" loading="lazy"></p> <p>b)</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b1-h5-1664042454.jpg.webp" width="727" height="100" alt="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-4" title="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-4" loading="lazy"></p> <p>c) Số liền trước của số 470 là [?]. Số liền sau của số 489 là [?].</p> <p>d) 715 gồm [?] trăm [?] chục [?] đơn vị, ta viết 715 = [?] + [?] + [?].</p> <h3 id="2-quan-saacutet-tranh-thuc-hien-caacutec-yecircu-cau-sau">2. Quan sát tranh, thực hiện các yêu cầu sau:</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b1-h6-1664043024.jpg.webp" width="706" height="234" alt="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-5" title="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <ol style="list-style-type: lower-alpha;"> <li>Nêu tên bạn thu gom được nhiều vỏ chai nhựa nhất.</li> <li>Nêu tên các bạn thu gom số lượng vỏ chai nhựa theo thứ tự từ nhiều đến ít.</li> </ol> <h3 id="3">3.</h3> <p>a) Em hãy ước lượng số con ong, số bông hoa trong hình sau:</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b1-h7-1664043122.jpg.webp" width="729" height="370" alt="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-6" title="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-6" loading="lazy"></p> <p>b) Em hãy đếm số con ong, số bông hoa ở hình trên để kiếm tra lại.</p> <h3 id="4">4.</h3> <h4>Số ghế ghi trên vé xem biểu diễn ca nhạc của bố và Ngọc là 231 và 232. Em hãy chỉ dẫn giúp hai bố con Ngọc tìm được ghế của mình.</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b1-h8-1664043253.jpg.webp" width="730" height="421" alt="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-7" title="hinh-anh-on-tap-ve-cac-so-trong-pham-vi-1000-880-7" loading="lazy"></p>