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<h3 id="1">1.</h3> <p>Số?</p> <h3 id="img-style-display-block-margin-left-auto-margin-right-auto-src-uploadstinymceanh-chup-man-hinh-2022-10-16-004136-1665855712pngwebp-width-626-height-202-alt-hinh-anh-on-tap-chung-1602-0-title-hinh-anh-on-tap-chung-1602-0-loading-lazy-div-div-class-ads-horizontal-wrapped-span-class-ads-titleadvertisementspan-script-async-src-httpspagead2googlesyndicationcompageadjsadsbygooglejsclient-ca-pub-8123786206223951-crossorigin-anonymousscript-sachgiaokhoaonline-horizontal-ins-class-adsbygoogle-style-displayblock-data-ad-client-ca-pub-8123786206223951-data-ad-slot-2203391893-data-ad-format-auto-data-full-width-responsive-trueins-script-adsbygoogle-windowadsbygoogle-push-script-div-div2nbsp"><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-004136-1665855712.png.webp" width="626" height="202" alt="hinh-anh-on-tap-chung-1602-0" title="hinh-anh-on-tap-chung-1602-0" loading="lazy"><div> <div class="ads-horizontal-wrapped">
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</div>2.&nbsp;</h3> <p>a) Tìm số lớn nhất trong các số: 879, 978, 789, 979.</p> <p>b) Tìm số bé nhất trong các số: 465, 456, 645, 546.</p> <p>c) Sắp xếp các số sau theo thứ tự từ bé đến lớn:</p> <p>599, 1000, 769, 687.</p> <h3 id="3">3.</h3> <p>a) Tính&nbsp;</p> <p>762 + 197</p> <p>543 - 127</p> <p>2 x 8</p> <p>40 : 5</p> <p>b) Nêu phép nhân hoặc phép chia thích hợp với mỗi tranh vẽ:</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-004642-1665856010.png.webp" width="516" height="300" alt="hinh-anh-on-tap-chung-1602-1" title="hinh-anh-on-tap-chung-1602-1" loading="lazy"></p> <h3 id="4">4.</h3> <p>Số?</p> <p>a) <img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-004755-1665856086.png.webp" width="268" height="189" alt="hinh-anh-on-tap-chung-1602-2" title="hinh-anh-on-tap-chung-1602-2" loading="lazy"></p> <p>Có <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-004834-1665856120.png.webp" width="30" height="31" alt="hinh-anh-on-tap-chung-1602-3" title="hinh-anh-on-tap-chung-1602-3" loading="lazy"> hình tứ giác.</p> <p>Có <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-004921-1665856169.png.webp" width="27" height="28" alt="hinh-anh-on-tap-chung-1602-4" title="hinh-anh-on-tap-chung-1602-4" loading="lazy"> hình tam giác.</p> <p>b) <img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-004956-1665856209.png.webp" width="247" height="258" alt="hinh-anh-on-tap-chung-1602-5" title="hinh-anh-on-tap-chung-1602-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <p>Có <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-005046-1665856265.png.webp" width="33" height="33" alt="hinh-anh-on-tap-chung-1602-6" title="hinh-anh-on-tap-chung-1602-6" loading="lazy"> khối trụ.</p> <p>Có <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-005046-1665856502.png.webp" width="31" height="31" alt="hinh-anh-on-tap-chung-1602-7" title="hinh-anh-on-tap-chung-1602-7" loading="lazy"> khối cầu.</p> <h3 id="5">5.</h3> <p>Ngày thứ nhất cửa hàng bán đươc 150<em>l </em>nước mắm, ngày thứ hai cửa hàng bán được nhiều hơn ngày thứ nhất 75<em> l</em> nước mắm. Hỏi ngày thứ hai cửa hàng bán được bao nhiêu lít nước mắm?</p> <h3 id="6-xem-tranh-roi-kiem-dem-so-luong-moi-loai-nhac-cu-magrave-caacutec-ban-dang-cam-vagrave-ghi-lai-ket-qua">6. Xem tranh rồi kiểm đếm số lượng mỗi loại nhạc cụ mà các bạn đang cầm và ghi lại kết quả:</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-16-005816-1665856723.png.webp" width="585" height="260" alt="hinh-anh-on-tap-chung-1602-8" title="hinh-anh-on-tap-chung-1602-8" loading="lazy"></p>