Bài 38: Ôn Tập Các Số Và Phép Tính Trong Phạm Vi 10
<h3 id="luyen-tap">Luyện tập</h3> <p><strong>Ôn tập các số trong phạm vi 10</strong></p> <h4>1. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/881-1662183318.png.webp" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-0" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-0" 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>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/882-1662183333.png.webp" width="676" height="133" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-1" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-1" loading="lazy"></p> <p>&nbsp;</p> <h4>2.</h4> <p>a) Những bông hoa nào ghi số lớn hơn 5?</p> <p>b) Trong các bông hoa trắng, bông hoa nào ghi số lớn nhất, bông hoa nào ghi số bé nhất?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/883-1662183369.png.webp" width="262" height="328" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-2" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-2" loading="lazy"></p> <h4>3. Lúc đầu Việt xếp các ô tô thành hai hàng (như hình vẽ). Sau đó Việt chuyện một ô tô từ hàng trên xuống hàng dưới. Khi đó câu nào dưới đây là đúng?</h4> <p>A. Số ô tô ở hàng trên nhiều hơn.</p> <p>B. Số ô tô ở hàng dưới nhiều hơn.</p> <p>C. Số ô tô ở hai hàng bằng nhau.</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/891-1662183450.png.webp" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-3" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-3" loading="lazy"></p> <h4>4. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/892-1662183479.png.webp" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-4" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-4" loading="lazy">Một số giai đoạn hình thành và phát triển của hoa sen.</p> <h4>5. Điểm số của Mai, Việt và Nam trong bài kiểm tra Toán là 9, 10, 10. Biết rằng điểm của Mai cao hơn điểm của Nam. Hỏi Việt được mấy điểm?</h4> <h3 id="luyen-tap">Luyện tập</h3> <p><strong>Ôn tập các phép tính trong phạm vi 10</strong></p> <h4>1. Những phép tính nào có kết quả bằng 8?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/901-1662183583.png.webp" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-5" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</div><p></p> <h4>2. Mỗi chú thỏ sẽ vào chuồng có số là kết quả phép tính ghi trên chú thỏ đó. Hỏi chuồng nào sẽ có hai chú thỏ?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/902-1662183658.png.webp" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-6" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-6" loading="lazy"></p> <h4>3. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/903-1662183672.png.webp" width="646" height="244" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-7" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-7" loading="lazy"></p> <h4>4. &gt;; &lt;; =?</h4> <p>4 + 3 ... 6</p> <p>7 - 2 ... 7</p> <p>8 ... 10 - 2</p> <h4>5. Bướm sẽ đậu vào bông hoa có số là kết quả phép tính trên cánh bướm.</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/911-1662183731.png.webp" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-8" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-8" loading="lazy">Mỗi bông hoa có bao nhiêu bướm sẽ đậu?</p> <table style="border-collapse: collapse; width: 63.9542%;" border="1"> <tbody> <tr> <td style="width: 9.84615%; text-align: center;">Tên bông hoa</td> <td style="width: 17.6923%;"><img src="/uploads/tinymce/912-1662183987.png.webp" width="94" height="79" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-9" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-9" loading="lazy"></td> <td style="width: 17.6923%;"><img src="/uploads/tinymce/913-1662183992.png.webp" width="94" height="82" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-10" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-10" loading="lazy"><div> <div class="ads-horizontal-wrapped">
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</div></td> <td style="width: 18.6154%;"><img src="/uploads/tinymce/914-1662183998.png.webp" width="96" height="82" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-11" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-11" loading="lazy"></td> <td style="width: 18.9231%;"><img src="/uploads/tinymce/915-1662184003.png.webp" width="94" height="79" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-12" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-12" loading="lazy"></td> <td style="width: 17.3846%;"><img src="/uploads/tinymce/916-1662184013.png.webp" width="99" height="82" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-13" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-13" loading="lazy"></td> </tr> <tr> <td style="width: 9.84615%; text-align: center;">Số bướm đậu</td> <td style="width: 17.6923%; text-align: center;">1</td> <td style="width: 17.6923%; text-align: center;">?</td> <td style="width: 18.6154%; text-align: center;">?</td> <td style="width: 18.9231%; text-align: center;">?</td> <td style="width: 17.3846%; text-align: center;">?</td> </tr> </tbody> </table> <h3 id="luyen-tap">Luyện tập</h3> <h4>1. Xếp que tính.</h4> <p>a) Em hãy xếp que tính thành các số 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 theo hình dưới đây:</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/92-1662184087.png.webp" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-14" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-14" loading="lazy">b) Với 5 que tính, em xếp được những số nào trong các số trên?</p><div class="google-auto-placed ap_container" style="width: 100%; height: auto; clear: both; text-align: center;"><ins data-ad-format="auto" class="adsbygoogle adsbygoogle-noablate" data-ad-client="ca-pub-8123786206223951" data-adsbygoogle-status="done" style="display: block; margin: auto; background-color: transparent; height: 280px;"><div id="aswift_5_host" style="border: none; height: 280px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block;"></div></ins></div> <h4>2. Bạn Mai xếp que tính thành phép tính nhưng bị sai. Em hãy chuyển chỗ 1 que tính để có phép tính đúng (vẫn giữ nguyên dấu + hoặc dấu -).</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/931-1662184149.png.webp" width="445" height="181" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-15" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-15" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/932-1662184164.png.webp" width="442" height="177" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-16" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-16" loading="lazy"></p> <p>&nbsp;</p> <h4>3. Thỏ và cà rốt.</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/933-1662184182.png.webp" alt="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-17" title="hinh-anh-bai-38-on-tap-cac-so-va-phep-tinh-trong-pham-vi-10-355-17" loading="lazy">Thỏ lấy được cà rốt nếu đi qua hai cửa có hai số cộng với nhau được 10. Hỏi có mấy cách đi để thỏ lấy được cà rốt?</p>