Bài 10: Phép Cộng Trong Phạm Vi 10
<h3 id="khaacutem-phaacute">Khám phá</h3> <p><strong>Gộp lại thì bằng mấy?</strong></p> <p>a) Gộp 3 quả bóng và 2 quả bóng được mấy quả bóng?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/561-1661333841.png.webp" width="205" height="190" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-0" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-0" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 0px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done" data-ad-status="unfilled"><div id="aswift_1_host" style="border: none; height: 0px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block; overflow: visible; opacity: 1;" tabindex="0" title="Advertisement" aria-label="Advertisement"><iframe id="aswift_1" name="aswift_1" style="left: 0px; position: absolute; top: 0px; border: 0px; width: 741px; height: 0px;" sandbox="allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" width="741" height="0" frameborder="0" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8123786206223951&amp;output=html&amp;h=280&amp;slotname=2203391893&amp;adk=3553368404&amp;adf=2501886532&amp;pi=t.ma~as.2203391893&amp;w=741&amp;fwrn=4&amp;fwrnh=100&amp;lmt=1690924578&amp;rafmt=1&amp;format=741x280&amp;url=https%3A%2F%2Fsachgiaokhoa.online%2Fbai-10-phep-cong-trong-pham-vi-10-199G2942.html&amp;fwr=0&amp;fwrattr=true&amp;rpe=1&amp;resp_fmts=3&amp;wgl=1&amp;uach=WyJtYWNPUyIsIjEzLjAuMCIsIng4NiIsIiIsIjExNS4wLjU3OTAuMTE0IixbXSwwLG51bGwsIjY0IixbWyJOb3QvQSlCcmFuZCIsIjk5LjAuMC4wIl0sWyJHb29nbGUgQ2hyb21lIiwiMTE1LjAuNTc5MC4xMTQiXSxbIkNocm9taXVtIiwiMTE1LjAuNTc5MC4xMTQiXV0sMF0.&amp;dt=1690924578453&amp;bpp=1&amp;bdt=546&amp;idt=297&amp;shv=r20230731&amp;mjsv=m202307270501&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3D94547395a8fa18af-22e89ad22ae300c0%3AT%3D1690912062%3ART%3D1690924519%3AS%3DALNI_MYNbCG599XmevrUPCYJ3Zv-Np5EvA&amp;gpic=UID%3D00000d3b2ce8a729%3AT%3D1690912062%3ART%3D1690924519%3AS%3DALNI_MaVlHrwAJeI0KGbMoTcFZDk5BwO2Q&amp;prev_fmts=0x0&amp;nras=1&amp;correlator=271364818746&amp;frm=20&amp;pv=1&amp;ga_vid=1075980514.1690924579&amp;ga_sid=1690924579&amp;ga_hid=1237821705&amp;ga_fc=0&amp;u_tz=420&amp;u_his=50&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1055&amp;u_aw=1920&amp;u_cd=24&amp;u_sd=1&amp;dmc=8&amp;adx=394&amp;ady=1297&amp;biw=1910&amp;bih=970&amp;scr_x=0&amp;scr_y=0&amp;eid=44759842%2C44759875%2C44759926%2C31076484%2C44788442&amp;oid=2&amp;pvsid=1918795882817757&amp;tmod=2137688851&amp;uas=0&amp;nvt=1&amp;fc=1920&amp;brdim=0%2C25%2C0%2C25%2C1920%2C25%2C1920%2C1055%2C1920%2C970&amp;vis=1&amp;rsz=%7C%7CoeEbr%7C&amp;abl=CS&amp;pfx=0&amp;fu=128&amp;bc=31&amp;ifi=2&amp;uci=a!2&amp;btvi=1&amp;fsb=1&amp;xpc=XawZKEfgEa&amp;p=https%3A//sachgiaokhoa.online&amp;dtd=306" data-google-container-id="a!2" data-google-query-id="CK3e-PawvIADFW5hDwIdx9wDfw" data-load-complete="true"></iframe></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/562-1661333850.png.webp" width="261" height="73" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-1" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-1" loading="lazy"></p> <p>3 + 2 = 5</p> <p>Ba cộng hai bằng năm. Dấu cộng: +</p> <p>b) <img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/563-1661333879.png.webp" width="420" height="133" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-2" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-2" loading="lazy"></p> <p>1 + 3 = 4</p> <p>Một cộng ba bằng bốn.</p> <h3 id="hoat-dong">Hoạt động</h3> <h4>1. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/564-1661334007.png.webp" width="148" height="66" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-3" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-3" loading="lazy"></p> <p>1 + 1 = ...</p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/565-1661334022.png.webp" width="151" height="58" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-4" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-4" loading="lazy"></p> <p>2 + 1 = ...</p> <p>c)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/566-1661334038.png.webp" width="151" height="82" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-5" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 0px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_2_host" style="border: none; height: 0px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block; overflow: visible; opacity: 1;" tabindex="0" title="Advertisement" aria-label="Advertisement"><iframe id="aswift_2" name="aswift_2" style="left: 0px; position: absolute; top: 0px; border: 0px; width: 741px; height: 0px;" sandbox="allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" width="741" height="0" frameborder="0" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8123786206223951&amp;output=html&amp;h=280&amp;slotname=2203391893&amp;adk=3553368404&amp;adf=1477877864&amp;pi=t.ma~as.2203391893&amp;w=741&amp;fwrn=4&amp;fwrnh=100&amp;lmt=1690924578&amp;rafmt=1&amp;format=741x280&amp;url=https%3A%2F%2Fsachgiaokhoa.online%2Fbai-10-phep-cong-trong-pham-vi-10-199G2942.html&amp;fwr=0&amp;fwrattr=true&amp;rpe=1&amp;resp_fmts=3&amp;wgl=1&amp;uach=WyJtYWNPUyIsIjEzLjAuMCIsIng4NiIsIiIsIjExNS4wLjU3OTAuMTE0IixbXSwwLG51bGwsIjY0IixbWyJOb3QvQSlCcmFuZCIsIjk5LjAuMC4wIl0sWyJHb29nbGUgQ2hyb21lIiwiMTE1LjAuNTc5MC4xMTQiXSxbIkNocm9taXVtIiwiMTE1LjAuNTc5MC4xMTQiXV0sMF0.&amp;dt=1690924578454&amp;bpp=1&amp;bdt=547&amp;idt=451&amp;shv=r20230731&amp;mjsv=m202307270501&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3D94547395a8fa18af-22e89ad22ae300c0%3AT%3D1690912062%3ART%3D1690924519%3AS%3DALNI_MYNbCG599XmevrUPCYJ3Zv-Np5EvA&amp;gpic=UID%3D00000d3b2ce8a729%3AT%3D1690912062%3ART%3D1690924519%3AS%3DALNI_MaVlHrwAJeI0KGbMoTcFZDk5BwO2Q&amp;prev_fmts=0x0%2C741x280&amp;nras=1&amp;correlator=271364818746&amp;frm=20&amp;pv=1&amp;ga_vid=1075980514.1690924579&amp;ga_sid=1690924579&amp;ga_hid=1237821705&amp;ga_fc=0&amp;u_tz=420&amp;u_his=50&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1055&amp;u_aw=1920&amp;u_cd=24&amp;u_sd=1&amp;dmc=8&amp;adx=394&amp;ady=2571&amp;biw=1910&amp;bih=970&amp;scr_x=0&amp;scr_y=0&amp;eid=44759842%2C44759875%2C44759926%2C31076484%2C44788442&amp;oid=2&amp;pvsid=1918795882817757&amp;tmod=2137688851&amp;uas=0&amp;nvt=1&amp;fc=1920&amp;brdim=0%2C25%2C0%2C25%2C1920%2C25%2C1920%2C1055%2C1920%2C970&amp;vis=1&amp;rsz=%7C%7CoeEbr%7C&amp;abl=CS&amp;pfx=0&amp;fu=128&amp;bc=31&amp;ifi=3&amp;uci=a!3&amp;btvi=2&amp;fsb=1&amp;xpc=EI7qJBimKi&amp;p=https%3A//sachgiaokhoa.online&amp;dtd=462" data-google-container-id="a!3" data-google-query-id="COH8gfewvIADFXhaDwIddRkERw" data-load-complete="true"></iframe></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <p>3 + 1 = ...</p> <p>d)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/567-1661334052.png.webp" width="150" height="79" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-6" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-6" loading="lazy"></p> <p>1 + 4 = ...</p> <h4>2. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/571-1661334831.png.webp" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-7" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-7" loading="lazy"></p> <p>2 + ... = ...</p> <p>b) <img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/572-1661334847.png.webp" width="619" height="222" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-8" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-8" loading="lazy"></p> <p>4 + ... = ...</p> <h4>3. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/573-1661334953.png.webp" width="145" height="115" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-9" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-9" loading="lazy"></p> <p>2 + 3 = 5</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/574-1661334970.png.webp" width="166" height="118" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-10" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-10" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 0px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_3_host" style="border: none; height: 0px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block; overflow: visible; opacity: 1;" tabindex="0" title="Advertisement" aria-label="Advertisement"><iframe id="aswift_3" name="aswift_3" style="left: 0px; position: absolute; top: 0px; border: 0px; width: 741px; height: 0px;" sandbox="allow-forms allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" width="741" height="0" frameborder="0" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8123786206223951&amp;output=html&amp;h=280&amp;slotname=2203391893&amp;adk=3553368404&amp;adf=1672038518&amp;pi=t.ma~as.2203391893&amp;w=741&amp;fwrn=4&amp;fwrnh=100&amp;lmt=1690924578&amp;rafmt=1&amp;format=741x280&amp;url=https%3A%2F%2Fsachgiaokhoa.online%2Fbai-10-phep-cong-trong-pham-vi-10-199G2942.html&amp;fwr=0&amp;fwrattr=true&amp;rpe=1&amp;resp_fmts=3&amp;wgl=1&amp;uach=WyJtYWNPUyIsIjEzLjAuMCIsIng4NiIsIiIsIjExNS4wLjU3OTAuMTE0IixbXSwwLG51bGwsIjY0IixbWyJOb3QvQSlCcmFuZCIsIjk5LjAuMC4wIl0sWyJHb29nbGUgQ2hyb21lIiwiMTE1LjAuNTc5MC4xMTQiXSxbIkNocm9taXVtIiwiMTE1LjAuNTc5MC4xMTQiXV0sMF0.&amp;dt=1690924578455&amp;bpp=1&amp;bdt=548&amp;idt=520&amp;shv=r20230731&amp;mjsv=m202307270501&amp;ptt=9&amp;saldr=aa&amp;abxe=1&amp;cookie=ID%3D94547395a8fa18af-22e89ad22ae300c0%3AT%3D1690912062%3ART%3D1690924519%3AS%3DALNI_MYNbCG599XmevrUPCYJ3Zv-Np5EvA&amp;gpic=UID%3D00000d3b2ce8a729%3AT%3D1690912062%3ART%3D1690924519%3AS%3DALNI_MaVlHrwAJeI0KGbMoTcFZDk5BwO2Q&amp;prev_fmts=0x0%2C741x280%2C741x280&amp;nras=1&amp;correlator=271364818746&amp;frm=20&amp;pv=1&amp;ga_vid=1075980514.1690924579&amp;ga_sid=1690924579&amp;ga_hid=1237821705&amp;ga_fc=0&amp;u_tz=420&amp;u_his=50&amp;u_h=1080&amp;u_w=1920&amp;u_ah=1055&amp;u_aw=1920&amp;u_cd=24&amp;u_sd=1&amp;dmc=8&amp;adx=394&amp;ady=3630&amp;biw=1910&amp;bih=970&amp;scr_x=0&amp;scr_y=0&amp;eid=44759842%2C44759875%2C44759926%2C31076484%2C44788442&amp;oid=2&amp;pvsid=1918795882817757&amp;tmod=2137688851&amp;uas=0&amp;nvt=1&amp;fc=1920&amp;brdim=0%2C25%2C0%2C25%2C1920%2C25%2C1920%2C1055%2C1920%2C970&amp;vis=1&amp;rsz=%7C%7CoeEbr%7C&amp;abl=CS&amp;pfx=0&amp;fu=128&amp;bc=31&amp;ifi=4&amp;uci=a!4&amp;btvi=3&amp;fsb=1&amp;xpc=KV4LfAqQHg&amp;p=https%3A//sachgiaokhoa.online&amp;dtd=529" data-google-container-id="a!4" data-google-query-id="CMfShvewvIADFcxeDwIdL2cALQ" data-load-complete="true"></iframe></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <p>1 + 2 = ...</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/575-1661334986.png.webp" width="151" height="121" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-11" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-11" loading="lazy"></p> <p>2 + 2 = ...</p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/576-1661335002.png.webp" width="145" height="112" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-12" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-12" loading="lazy"></p> <p>1 + 1 = ...</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/577-1661335017.png.webp" width="141" height="124" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-13" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-13" loading="lazy"></p> <p>3 + 1 = ...</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/578-1661335029.png.webp" width="145" height="115" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-14" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-14" loading="lazy"></p> <p>2 + 1 = ...</p> <h3 id="luyen-tap">Luyện tập</h3> <h4>1. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/581-1661335065.png.webp" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-15" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-15" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 280px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_4_host" style="border: none; height: 280px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block;"></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <h4>2. Tính nhẩm</h4> <p>1 + 1; 1 + 2; 1 + 5</p> <p>2 + 1; 1 + 3; 2 + 3</p> <p>3 + 1; 1 + 4; 4 + 2</p> <h4>3. Số?</h4> <p>a) <img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/591-1661335244.png.webp" width="399" height="214" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-16" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-16" loading="lazy"></p> <p>3 + ... = ...</p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/592-1661335260.png.webp" width="397" height="210" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-17" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-17" loading="lazy"></p> <p>2 + ... = ...</p> <p>c)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/593-1661335278.png.webp" width="400" height="222" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-18" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-18" loading="lazy"></p> <p>... + 4 = ...</p> <h4>4. Số?</h4> <p>1 + ... = 2</p> <p>3 + ... = 5</p> <p>2 + ... = 4</p> <p>5 + ... = 6</p> <h3 id="khaacutem-phaacute">Khám phá</h3> <p><strong>Thêm vào thì bằng mấy?</strong></p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/601-1661335350.png.webp" width="247" height="225" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-19" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-19" loading="lazy"></p> <p>5 bông hoa, thêm 2 bông hoa được mấy bông hoa?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/602-1661335372.png.webp" width="481" height="135" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-20" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-20" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 280px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><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>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div>5 + 2 = 7<p></p> <p>Đếm thêm: 5, 6, 7</p> <h3 id="hoat-dong">Hoạt động</h3> <h4>1. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/603-1661335409.png.webp" width="178" height="237" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-21" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-21" loading="lazy"></p> <p>6 + 1 = ...</p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/604-1661335424.png.webp" width="327" height="186" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-22" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-22" loading="lazy"></p> <p>4 + 3 = ...</p> <h4>2. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/611-1661335522.png.webp" width="426" height="268" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-23" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-23" loading="lazy"></p> <p>4 + ... = ...</p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/612-1661335541.png.webp" width="649" height="171" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-24" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-24" loading="lazy"></p> <p>3 + ... = ...</p> <h4>3. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/613-1661335564.png.webp" width="744" height="446" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-25" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-25" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 280px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_6_host" style="border: none; height: 280px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block;"></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <h3 id="khaacutem-phaacute">Khám phá</h3> <p><strong>Số 0 trong phép cộng</strong></p> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/621-1661335592.png.webp" width="373" height="151" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-26" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-26" loading="lazy"></p> <p>4 + 0 = 4</p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/622-1661335607.png.webp" width="396" height="244" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-27" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-27" loading="lazy"></p> <p>0 + 2 = 2</p> <h3 id="hoat-dong">Hoạt động</h3> <h4>1. Tính nhẩm</h4> <p>0 + 4; 2 + 3; 3 + 3</p> <p>3 + 1; 0 + 5; 4 + 2</p> <p>2 + 2; 1 + 4; 6 + 0</p> <h4>2. Số?</h4> <table style="border-collapse: collapse; width: 99.9265%;" border="1"> <tbody> <tr> <td style="width: 12.3894%; text-align: center;" rowspan="2">+</td> <td style="width: 12.3894%; text-align: center;">6</td> <td style="width: 12.3894%; text-align: center;">5</td> <td style="width: 12.3894%; text-align: center;">4</td> <td style="width: 12.3894%; text-align: center;">3</td> <td style="width: 12.3894%; text-align: center;">2</td> <td style="width: 12.3894%; text-align: center;">1</td> <td style="width: 12.6106%; text-align: center;">0</td> </tr> <tr> <td style="width: 12.3894%; text-align: center;">1</td> <td style="width: 12.3894%; text-align: center;">2</td> <td style="width: 12.3894%; text-align: center;">3</td> <td style="width: 12.3894%; text-align: center;">4</td> <td style="width: 12.3894%; text-align: center;">5</td> <td style="width: 12.3894%; text-align: center;">6</td> <td style="width: 12.6106%; text-align: center;">7</td> </tr> <tr> <td style="width: 12.3894%; text-align: center;">&nbsp;</td> <td style="width: 12.3894%; text-align: center;">7</td> <td style="width: 12.3894%; text-align: center;">?</td> <td style="width: 12.3894%; text-align: center;">?</td> <td style="width: 12.3894%; text-align: center;">7</td> <td style="width: 12.3894%; text-align: center;">?</td> <td style="width: 12.3894%; text-align: center;">?</td> <td style="width: 12.6106%; text-align: center;">7</td> </tr> </tbody> </table> <h4>3. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/631-1661335813.png.webp" width="349" height="142" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-28" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-28" loading="lazy"></p> <p>... + ... = ...</p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/632-1661335838.png.webp" width="364" height="222" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-29" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-29" loading="lazy"></p> <p>... + ... = ...</p> <h4>4. Tìm chuồng cho thỏ.</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/633-1661335869.png.webp" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-30" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-30" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 280px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_7_host" style="border: none; height: 280px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block;"></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <h3 id="luyen-tap">Luyện tập</h3> <h4>1. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/641-1661335902.png.webp" width="612" height="156" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-31" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-31" loading="lazy"></p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/642-1661335913.png.webp" width="622" height="153" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-32" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-32" loading="lazy"></p> <p>c)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/643-1661335925.png.webp" width="628" height="157" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-33" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-33" loading="lazy"></p> <p>&nbsp;</p> <h4>2. Tính nhẩm.</h4> <p>7 + 1; 6 + 2; 5 + 3; 4 + 4</p> <p>1 + 7; 2 + 6; 3 + 5; 8 + 0</p> <h4>3. Số?</h4> <table style="border-collapse: collapse; width: 99.9265%;" border="1"> <tbody> <tr> <td style="width: 16.5929%; text-align: center;" rowspan="2">+</td> <td style="width: 16.5929%; text-align: center;">9</td> <td style="width: 16.5929%; text-align: center;">8</td> <td style="width: 16.5929%; text-align: center;">7</td> <td style="width: 16.5929%; text-align: center;">6</td> <td style="width: 16.5929%; text-align: center;">5</td> </tr> <tr> <td style="width: 16.5929%; text-align: center;">0</td> <td style="width: 16.5929%; text-align: center;">1</td> <td style="width: 16.5929%; text-align: center;">2</td> <td style="width: 16.5929%; text-align: center;">3</td> <td style="width: 16.5929%; text-align: center;">4</td> </tr> <tr> <td style="width: 16.5929%; text-align: center;">&nbsp;</td> <td style="width: 16.5929%; text-align: center;">9</td> <td style="width: 16.5929%; text-align: center;">?</td> <td style="width: 16.5929%; text-align: center;">?</td> <td style="width: 16.5929%; text-align: center;">?</td> <td style="width: 16.5929%; text-align: center;">?</td> </tr> </tbody> </table> <h4>4. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/651-1661336038.png.webp" width="361" height="177" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-34" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-34" loading="lazy"></p> <p>... + ... = ...</p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/652-1661336053.png.webp" width="337" height="124" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-35" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-35" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 280px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_8_host" style="border: none; height: 280px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block;"></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <p>... + ... = ...</p> <h3 id="trograve-choi">Trò chơi</h3> <p><strong>Cặp tấm thẻ anh em</strong></p> <p>Cách chơi:</p> <ul> <li>Chơi theo nhóm.</li> <li>Úp các tấm thẻ có các phép cộng dưới đây thành một nhóm theo thứ tự bất kì.</li> <li><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/653-1661336124.png.webp" width="618" height="136" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-36" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-36" loading="lazy">Úp các tấm thẻ có các số dưới đây thành một nhóm theo thứ tự bất kì.</li> </ul> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/654-1661336233.png.webp" width="613" height="133" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-37" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-37" loading="lazy"></p> <ul> <li>Khi đến lượt, người chơi lấy ở mỗi nhóm 1 tấm thẻ. Nếu là cặp thẻ anh em (cặp tấm thẻ có ghi phép tính và kết quả của phép tính đó, ví dụ 1 + 0 và 1) thì người chơi được giữ lấy, nếu không thì xếp trả lại.</li> <li>Trò chơi kết thúc khi có người lấy được 2 cặp tấm thẻ anh em.</li> </ul> <h3 id="luyen-tap">Luyện tập</h3> <h4>1. Số?</h4> <table style="border-collapse: collapse; width: 99.9265%;" border="1"> <tbody> <tr> <td style="width: 16.5929%; text-align: center;" rowspan="2">+</td> <td style="width: 16.5929%; text-align: center;">9</td> <td style="width: 16.5929%; text-align: center;">8</td> <td style="width: 16.5929%; text-align: center;">7</td> <td style="width: 16.5929%; text-align: center;">6</td> <td style="width: 16.5929%; text-align: center;">5</td> </tr> <tr> <td style="width: 16.5929%; text-align: center;">1</td> <td style="width: 16.5929%; text-align: center;">2</td> <td style="width: 16.5929%; text-align: center;">3</td> <td style="width: 16.5929%; text-align: center;">4</td> <td style="width: 16.5929%; text-align: center;">5</td> </tr> <tr> <td style="width: 16.5929%; text-align: center;">&nbsp;</td> <td style="width: 16.5929%; text-align: center;">10</td> <td style="width: 16.5929%; text-align: center;">?</td> <td style="width: 16.5929%; text-align: center;">?</td> <td style="width: 16.5929%; text-align: center;">?</td> <td style="width: 16.5929%; text-align: center;">?</td> </tr> </tbody> </table> <h4>2.</h4> <p>a) Tính nhẩm.</p> <p>2 + 7; 2 + 8; 3 + 5</p> <p>1 + 8; 3 + 7; 1 + 7</p> <p>b) Số?</p> <p>4 + ... = 7; ... + 4 = 10</p> <p>... + 3 = 8; 3 + ... = 3</p> <h4>3.</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/662-1661336410.png.webp" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-38" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-38" loading="lazy">3 + 1 + 2 = 6</p> <p>Nhẩm: 3 + 1 = 4</p> <p>4 + 2 = 6</p> <p>Tính: 1 + 2 + 2; 2 + 3 + 5; 5 + 4 + 0</p> <h4>4. Tìm những quả bóng ghi phép tính có kết quả bằng 10.</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/671-1661336486.png.webp" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-39" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-39" loading="lazy"></p> <h4>5. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/672-1661336509.png.webp" width="736" height="363" alt="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-40" title="hinh-anh-bai-10-phep-cong-trong-pham-vi-10-199-40" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 280px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_9_host" style="border: none; height: 280px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block;"></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p>