So sánh các số có ba chữ số
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</div><p></p> <p>a) So sánh 194 và 215</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-160624-1665306403.png.webp" width="300" height="101" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-1" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-1" loading="lazy"></p> <p>Trước hết, ta so sánh các số trăm:</p> <p>100&lt; 200. Vậy 194 &lt; 215</p> <p>b) So sánh 352 và 365</p> <p style="text-align: center;"><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-160810-1665306498.png.webp" width="293" height="103" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-2" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-2" loading="lazy"></p> <p>Nếu các số trăm bằng nhau, ta so sánh các số chục: 50&lt;60 Vậy 352 &lt; 365</p> <p>c) So sánh 899 và 897</p> <p style="text-align: center;"><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-160937-1665306586.png.webp" width="311" height="104" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-3" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-3" loading="lazy"></p> <p>Nếu các số trăm bằng nhau, các số chục bằng nhau, ta so sánh các số đơn vị: 9 &gt; 7. Vậy 899 &gt; 897</p> <p>d) So sánh 673 và 673</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-161135-1665306703.png.webp" width="290" height="93" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-4" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-4" loading="lazy"></p> <p>Nếu các số trăm bằng nhau, các số chục bằng nhau, các số đơn vị bằng nhau thì chúng bằng nhau. Vậy 673 = 673</p> <h3 id="1-img-src-uploadstinymceanh-chup-man-hinh-2022-10-09-161338-1665306829pngwebp-width-44-height-65-alt-hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-5-title-hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-5-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-div">1. <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-161338-1665306829.png.webp" width="44" height="65" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-5" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-5" loading="lazy"><div> <div class="ads-horizontal-wrapped">
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</div></h3> <p>572 ? 577</p> <p>936 ? 836</p> <p>473 ? 473</p> <p>486 ? 468</p> <p>837 ? 837</p> <p>189 ? 286</p> <h3 id="2-so-saacutenh-so-hoc-sinh-cua-caacutec-truong-tieu-hoc-duoi-dacircy">2. So sánh số học sinh của các trường tiểu học dưới đây:</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-161543-1665306950.png.webp" width="215" height="123" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-6" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-6" loading="lazy"></p> <p style="text-align: center;">Trường Kim Đồng 581 học sinh</p> <p style="text-align: center;"><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-161625-1665306991.png.webp" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-7" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-7" loading="lazy"></p> <p style="text-align: center;">Trưởng Thành Công 496 học sinh</p> <p style="text-align: center;"><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-161704-1665307030.png.webp" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-8" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-8" loading="lazy"></p> <p style="text-align: center;">Trường Quyết Thắng 605 học sinh</p> <h3 id="3-trograve-choi-lap-so">3. Trò chơi ''Lập số"</h3> <p>- Mỗi người chơi lấy ra ba thẻ số và tạo thành một số có ba chữ số.</p> <p>- Người nào có số lớn hơn là thắng.</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-09-161859-1665307175.png.webp" width="419" height="312" alt="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-9" title="hinh-anh-so-sanh-cac-so-co-ba-chu-so-1476-9" loading="lazy"></p>