<div><strong><span>一、填一填。</span><span>(1题5分，其余每题2分，共15分)</span></strong><br><br><span>1</span><span>．<img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113048.png?m=0.9512860028984118"></span><span>一套七巧板一共有( )块，其中( )号是正方形，( )号是平行四边形。( )号和( )号一样大。</span><br><br><span>2</span><span>．</span><span>数学书的封面是( )形，方桌的桌面是( )形。</span><br><br><span>3</span><span>．4个<img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113215.png?m=0.8432551627205551"></span><span>可以拼成一个( )形，也可以拼成一个( )形。</span><br><br><span>4</span><span>．<img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113310.png?m=0.5699558849459334"></span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113355.png?m=0.17964024613526441"><br><br><strong><span>二、辨一辨。</span><span>(对的画</span><span>“</span><span>√</span><span>”</span><span>，错的画</span><span>“×”</span><span>)(每题</span><span>1分，共5分)</span></strong><br><br><span>1</span><span>．用4根小棒一定可以围成一个正方形。</span><span></span><span></span><span></span><span></span><span></span><span></span><span>( )</span><br><br><span>2</span><span>．用两个完全一样的<img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113441.png?m=0.311350708558068"></span><span>只能拼成一个正方形。</span><span></span><span></span><span></span><span></span><span>( )</span><br><br><span>3</span><span>．一个长方形对折后可能是长方形。</span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span>( )</span><br><br><span>4</span><span>．一套七巧板有5个三角形，1个正方形，1个平行四边形。(</span><span> )</span><br><br><span>5</span><span>．</span><span>平行四边形的四条边都相等。</span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span>( )</span><br><br><strong><span>三、选一选。</span><span>(把正确答案的序号填在括号里)(每题2分，共10分)</span></strong><br><br><span>1</span><span>．摆一个三角形至少需要( )根同样长的小棒。</span><br><br><span>①</span><span> 4</span><span></span><span></span><span></span><span></span><span></span><span>②</span><span> 5</span><span></span><span></span><span></span><span></span><span></span><span>③</span><span> 3</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113637.png?m=0.932205557753313"><br><br><strong><span>四、我会数。</span><span>(共16分)</span></strong><br><br><span>1</span><span>．小鹿回家啦。</span><span>(每空2分，共10分)</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113745.png?m=0.40227838254972337"><br><br><span>2</span><span>．我来补墙。</span><span>(6分)</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113839.png?m=0.024658762156950065"><br><br><strong><span>五、我会连。</span><span>(每题6分，共12分)</span></strong><br><br><span>1</span><span>．找图形。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114113917.png?m=0.2986071899138323"><br><br><span>2</span><span>．下图中右边的图形是这个长方体的哪个面？用线连起来。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114114024.png?m=0.15793373055644344"><br><br><strong><span>六、我会分。</span><span>(填序号)(15分)</span></strong><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114114056.png?m=0.01403583780472184"><br><br><strong><span>七、我会圈。用右边哪个物体可以</span><span>画出左边的图形。</span><span>(每题3分，共12分)</span></strong><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114114137.png?m=0.07879919627640763"><br><br><strong><span>八、我会分。把下面图形分成相等的两部分。</span><span>(每题2分，共10分)</span></strong><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/201911411429.png?m=0.12102940923329353"><br><br><strong><span>九、我会想。</span><span>(5分)</span></strong><br><br><span> </span><span>“</span><span>？</span><span>”</span><span>处是哪个图形？请在正</span><span>确图形的后面画</span><span>“√”</span><span>。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114114247.png?m=0.14275637881344383"><br></div>
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<br><div style="text-align: center;"><strong><font color="#38761d">人教版2019年小学一年级数学下册《第一单元》测试题参考答案</font></strong></div><br><span>一、</span><span>1.</span><span>7 4 6 1 2(第4、5个空答案不唯一)</span><br><br><span>2</span><span>．长方 正方 </span><span>3</span><span>．长方 正方 </span><span>4</span><span>．8 </span><span>5</span><span>．好 </span><span>6</span><span>．4 2</span><br><br><span>二、</span><span>1.</span><span>×</span><span> </span><span> [点拨]</span><span>没有强调是同样长的小棒。</span><br><br><span>2</span><span>．</span><span>×</span><span> </span><span>3.</span><span>√</span><span> </span><span>4.</span><span>√</span><span> </span><span>5.</span><span>×</span><br><br><span>三、</span><span>1.</span><span>③</span><span> </span><span>2.</span><span>①</span><span> </span><span>3.</span><span>①</span><span> </span><span>4.</span><span>③</span><span> </span><span>5.</span><span>③</span><br><br><span>四、</span><span>1.</span><span>6 6 4 5 11 </span><span>2</span><span>．9</span><br><br><span>五、</span><div><br></div><div><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114114357.png?m=0.011296193961369605"><br><br><span>六、</span><span>④⑤</span><span> </span><span>①⑧</span><span> </span><span>②⑩</span><span> </span><span>⑦⑨</span><span> </span><span>③⑥</span><br><br><span>七、</span></div><div><span><br></span></div><div><span><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114114451.png?m=0.6415966966195841"><br></span></div><div><span><br></span></div><div><span>八、</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114114528.png?m=0.19161556843491478"><br><br><span>[点拨] </span><span>第1、2、3、4个图形答案不唯一，第5个图形答案唯一。</span><br><br><span>九、</span><span>□</span><span>(</span><span>√</span><span>)</span><br></div>
一年级下