Bài 4: So Sánh Số
<h3 id="lon-hon-dau-gt">Lớn Hơn, Dấu &gt;</h3> <h4>Khám phá</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/240-1661324712.png.webp" width="598" height="86" alt="hinh-anh-bai-4-so-sanh-so-193-0" title="hinh-anh-bai-4-so-sanh-so-193-0" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</div>4 &gt; 3<p></p> <p>Bốn <strong>lớn hơn</strong> ba.</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/241-1661324736.png.webp" alt="hinh-anh-bai-4-so-sanh-so-193-1" title="hinh-anh-bai-4-so-sanh-so-193-1" loading="lazy">5 &gt; 4</p> <p>Năm <strong>lớn hơn</strong> bốn.</p> <h4>Hoạt động</h4> <h5><strong>1. Tập viết dấu &gt;.</strong></h5> <h5><strong><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/242-1661324861.png.webp" width="72" height="72" alt="hinh-anh-bai-4-so-sanh-so-193-2" title="hinh-anh-bai-4-so-sanh-so-193-2" loading="lazy">2. Tìm số thích hợp.</strong></h5> <h5><strong><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/243-1661324969.png.webp" width="699" height="205" alt="hinh-anh-bai-4-so-sanh-so-193-3" title="hinh-anh-bai-4-so-sanh-so-193-3" loading="lazy">3. So sánh (theo mẫu).</strong></h5> <h5><strong><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/251-1661325035.png.webp" alt="hinh-anh-bai-4-so-sanh-so-193-4" title="hinh-anh-bai-4-so-sanh-so-193-4" loading="lazy">4. Đường Mai về nhà qua các ô có số lớn hơn 4. Tìm đường Mai về nhà.</strong></h5> <p><strong><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/252-1661325067.png.webp" alt="hinh-anh-bai-4-so-sanh-so-193-5" title="hinh-anh-bai-4-so-sanh-so-193-5" loading="lazy"></strong></p><div><strong> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</strong></div><p></p> <h3 id="beacute-hon-dau-lt">Bé hơn, Dấu &lt;</h3> <h4><strong>Khám phá</strong></h4> <p><strong><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/260-1661325202.png.webp" width="636" height="166" alt="hinh-anh-bai-4-so-sanh-so-193-6" title="hinh-anh-bai-4-so-sanh-so-193-6" loading="lazy"></strong>2 &lt; 3</p> <p>Hai <strong>bé hơn</strong> ba.</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/261-1661325225.png.webp" width="663" height="139" alt="hinh-anh-bai-4-so-sanh-so-193-7" title="hinh-anh-bai-4-so-sanh-so-193-7" loading="lazy">6 &lt; 8</p> <p>Sáu <strong>bé hơn</strong> tám.</p> <h4>Hoạt động</h4> <h5>1. Tập viết dấu &lt;.</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/262-1661325323.png.webp" width="82" height="87" alt="hinh-anh-bai-4-so-sanh-so-193-8" title="hinh-anh-bai-4-so-sanh-so-193-8" loading="lazy"></p> <h5>2. Tìm số thích hợp.</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/263-1661325346.png.webp" width="706" height="208" alt="hinh-anh-bai-4-so-sanh-so-193-9" title="hinh-anh-bai-4-so-sanh-so-193-9" loading="lazy"></p> <h5>3. So sánh (theo mẫu).</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/271-1661325419.png.webp" width="709" height="543" alt="hinh-anh-bai-4-so-sanh-so-193-10" title="hinh-anh-bai-4-so-sanh-so-193-10" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <h5>4. Cho mỗi chuồng một xe cỏ để số dê trong chuồng ít hơn số bó cỏ.</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/272-1661325429.png.webp" width="723" height="391" alt="hinh-anh-bai-4-so-sanh-so-193-11" title="hinh-anh-bai-4-so-sanh-so-193-11" loading="lazy"></p> <h3 id="bang-nhau-dau">Bằng Nhau, Dấu =</h3> <h4>Khám phá</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/280-1661325597.png.webp" width="562" height="67" alt="hinh-anh-bai-4-so-sanh-so-193-12" title="hinh-anh-bai-4-so-sanh-so-193-12" loading="lazy">4 = 4</p> <p>Bốn <strong>bằng </strong>bốn.</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/281-1661325613.png.webp" width="597" height="54" alt="hinh-anh-bai-4-so-sanh-so-193-13" title="hinh-anh-bai-4-so-sanh-so-193-13" loading="lazy">5 = 5</p> <p>Năm <strong>bằng </strong>năm.</p> <h4>Hoạt động</h4> <h5>1. Tập viết dấu =.</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/282-1661325655.png.webp" width="76" height="78" alt="hinh-anh-bai-4-so-sanh-so-193-14" title="hinh-anh-bai-4-so-sanh-so-193-14" loading="lazy"></p> <h5>2. Tìm hình thích hợp.</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/283-1661325840.png.webp" width="706" height="459" alt="hinh-anh-bai-4-so-sanh-so-193-15" title="hinh-anh-bai-4-so-sanh-so-193-15" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <h5>3. Câu nào đúng?</h5> <p>a) Số lá màu vàng nhiều hơn số lá màu xanh.</p> <p>b) Số lá màu vàng bằng số lá màu xanh.</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/291-1661326040.png.webp" width="430" height="394" alt="hinh-anh-bai-4-so-sanh-so-193-16" title="hinh-anh-bai-4-so-sanh-so-193-16" loading="lazy"></p> <h5>4. &gt;; &lt;; = ?</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/292-1661326159.png.webp" alt="hinh-anh-bai-4-so-sanh-so-193-17" title="hinh-anh-bai-4-so-sanh-so-193-17" loading="lazy"></p> <h4>Luyện tập</h4> <h5>1. &gt;; &lt;; = ?</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/301-1661326191.png.webp" width="580" height="370" alt="hinh-anh-bai-4-so-sanh-so-193-18" title="hinh-anh-bai-4-so-sanh-so-193-18" loading="lazy"></p> <h5>2. Số?</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/302-1661326217.png.webp" width="739" height="429" alt="hinh-anh-bai-4-so-sanh-so-193-19" title="hinh-anh-bai-4-so-sanh-so-193-19" loading="lazy"></p> <h5>3. Tàu nào chở nhiều thùng hàng nhất?</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/311-1661326246.png.webp" width="715" height="402" alt="hinh-anh-bai-4-so-sanh-so-193-20" title="hinh-anh-bai-4-so-sanh-so-193-20" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <h5>4. Số?</h5> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/312-1661326265.png.webp" width="718" height="252" alt="hinh-anh-bai-4-so-sanh-so-193-21" title="hinh-anh-bai-4-so-sanh-so-193-21" loading="lazy">a) Có ... quả màu đỏ và ... quả màu xanh: ... &lt; ...</p> <p>b) Có ... quả ớt và ... quả táo: ... &gt; ...</p>