小学一年级数学《100以内的数的认识及运算》测试题及答案

<strong><span>一、单选题</span></strong><br><br><span>1.按数的顺序填空:51、53、(&nbsp;&nbsp;&nbsp;&nbsp; )、57 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>A.54</span><span><br></span><span><br></span><div><span>B.55</span><span><br></span><span><br></span></div><div><span>C.56</span><span><br></span><span><br></span></div><div><span>D.59</span><br><br><span>2.“4×6 </span><span>20”,比较大小,在 </span><span>里应填的符号是(&nbsp;&nbsp; ) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><span>A.>  </span>  B.<    C.=    D.-</div><div><br><span>3.通过数一数,发现23里面有(&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)个6. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><span>A.1</span></div><div><span><br></span><span>B.2</span><span><br></span><span><br></span></div><div><span>C.3</span><span><br></span><span><br></span></div><div><span>D.4</span><br><br><span>4.6比36少 (&nbsp;&nbsp; ) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>A.&nbsp;3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>B.&nbsp;42&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>C.&nbsp;30&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>D.&nbsp;26</span><br><br><span>5.不能用4的乘法口诀计算的是(&nbsp;&nbsp; )。 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>A.1×4=4</span></div><div><span><br></span><span>B.2×2=4</span><span><br></span><span><br></span></div><div><span>C.4×4=16</span><br><br><span>6.下列算式中的中括号用得恰当的是(&nbsp;&nbsp; )。 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>A.(23+41)×[73-16]</span>    <span>B.[63+71×7]-25</span></div><div><span><br></span></div><div><span>C.[159-93÷3]×8</span>     <span>D.21×[89-(21+46)]</span><br><br><span>7.按下面的方式摆珠子,从左往右数,第31颗是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )颜色?</span><span><br></span><span><br></span></div><div><span>○○●●●○○●●●○○●●●</span><span><br></span><span><br></span></div><div><span>A.黑</span>        B.白</div><div><br><span>8.30 + 9=(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>A.2</span></div><div><span><br></span><span>B.9</span><span><br></span><span><br></span></div><div><span>C.29</span><span><br></span><span><br></span></div><div><span>D.39</span><br><br><span>9.二年级同学看电影,买了77张票,后来退了9张。二年级看电影的人数是(&nbsp; )</span></div><div><br><span>A.68人</span>    <span>B.69人</span>    <span>C.86人</span><br><br><span>10.看图选出正确的说法( &nbsp;&nbsp;)。 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114193950.png?m=0.4674701592857051"><br><br><strong><span>二、填空题</span></strong><br><br><span>11.在横线上填上合适的数。</span><br><br><span>40+________=45 &nbsp; &nbsp;&nbsp; ________+6=26&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 30+________=32</span><br><br><span>50+8=________ &nbsp; &nbsp;&nbsp; &nbsp; ________+8=88&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 43-________=40</span><br><br><span>89-________=80&nbsp; &nbsp; &nbsp;&nbsp; ________-5=20&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ________-6=70</span><br><br><span>________-9=50&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; 62-________=60 &nbsp; &nbsp; &nbsp;&nbsp; ________-4=50</span><br><br><span>12.填上“>”、“<”或“=”。6×1________7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2×2________4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 7×2________9 &nbsp;&nbsp;&nbsp;</span><br><br><span>13.小小神算手. &nbsp;&nbsp;&nbsp;</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114194044.png?m=0.2768978674354716"><br><br><span>14.十位上是1,个位上的数字比十位上的数字多5,这个数是________。 &nbsp;&nbsp;&nbsp;</span><br><br><span>15.一个东西也没有我们说是________个,0加任何数都得________,任何数减去0得________。</span><span>&nbsp;&nbsp;</span><br><br><span>16.填写下表。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114194148.png?m=0.048509941826798464"><br><br><span>17.比35少20的数是________,比73多10的数是________。 &nbsp;&nbsp;&nbsp;</span><br><br><span>18.填<、=、></span><br><br><span>73-47</span><em><span>________</span></em><span>26</span><br><br><span>74-47</span><em><span>________</span></em><span>26</span><br><br><span>72-47</span><em><span>________</span></em><span>26</span><br><br><span>19.圈一圈,算一算。</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114194235.png?m=0.7222824171903237"><br><br><span>20.看珠写数。 &nbsp;&nbsp;&nbsp;</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114194558.png?m=0.26295369162081283"><br><br><strong><span>三、计算题</span></strong><br><br><span>21.用竖式计算。</span><br><br><span>①57+36=&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>②67+18=&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>③29+27=</span><br><br><span>22.列竖式计算. &nbsp;&nbsp;&nbsp;</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114194645.png?m=0.29302222906427766"><br><br><span>23.可爱的小海星. &nbsp;&nbsp;&nbsp;</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114194739.png?m=0.6699435710148867"><br><br><span>24.口算.</span></div><div><span><br></span></div><div><span>45-9= &nbsp;&nbsp; &nbsp; 56+30=&nbsp; &nbsp; &nbsp; 32+67= &nbsp; &nbsp;&nbsp; 47-32= &nbsp;&nbsp; &nbsp; 29+36=</span></div><div><span>&nbsp;&nbsp; </span><span><br></span><span>83+7=&nbsp; &nbsp; &nbsp; 72-40= &nbsp;&nbsp; &nbsp; 97-53=&nbsp;&nbsp; &nbsp;&nbsp; 45+34=&nbsp; &nbsp; &nbsp; 75-38=&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;</span><br><br><strong><span>四、应用题</span></strong><br><br><span>25.有12个同学参加乒乓球单打比赛,一共可以分成多少组?</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114201759.png?m=0.19474213075168922"><br><br><span>26.我国运动员在2000年奥运会上获奖牌情况如下: &nbsp;</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114201833.png?m=0.0232399783890469"><br><br><span>(1)金牌比银牌多几枚? &nbsp;&nbsp;&nbsp;</span><br><br><span>(2)铜牌比银牌少几枚? &nbsp;&nbsp;&nbsp;</span><br><br><br><div style="text-align: center;"><strong><font color="#38761d">小学一年级数学《100以内的数的认识及运算》测试题参考答案</font></strong></div><br><span><strong>一、单选题</strong></span><br><br><span>1.【答案】B &nbsp;</span><br><br><span>【解析】【分析】数字是按2个2个增大的,所以53增大2个是55。</span><br><br><span>2.【答案】A &nbsp;</span><br><br><span>【解析】先计算出左边算式的结果,再比较大小. &nbsp;</span><br><br><span>因为4×6=24, 24>20, 所以4×6>20, 选A.</span><br><br><span>3.【答案】C &nbsp;</span><br><br><span>【解析】【分析】通过数一数,圈一圈,发现23里面有3个6,多5个。</span><br><br><span>4.【答案】C &nbsp;</span><br><br><span>【解析】【解答】36-6=30.</span></div><div><span><br></span><span>故答案为:C.</span><span><br></span><span><br></span></div><div><span>【分析】求一个数比另一个数少几,用减法计算,计算整数减法时,相同数位对齐,从低位减起,哪一位上的数不够减,就从它的前一位退一作十,和本位上的数合并在一起,再减,据此解答.</span><br><br><span>5.【答案】B &nbsp;</span><br><br><span>6.【答案】D &nbsp;</span><br><br><span>【解析】【解答】解:A、73-16不需要运用中括号,不恰当;</span><span><br></span><span><br></span></div><div><span>B、不需要运用中括号,只需要小括号即可,不恰当;</span><span><br></span><span><br></span></div><div><span>C、不需要运用中括号,只需要小括号即可,不恰当;</span><span><br></span><span><br></span></div><div><span>D、括号运用恰当。</span><span><br></span><span><br></span></div><div><span>故答案为:D【分析】小括号和中括号都是用来改变运算顺序的,既含有小括号又含有中括号的要先算小括号里面的,再算中括号里面的,根据运算顺序确定括号使用是否恰当即可。</span><br><br><span>7.【答案】B &nbsp;</span><br><br><span>【解析】【分析】31÷5=6(组)······1(颗),第1颗是白色。</span><br><br><span>8.【答案】D &nbsp;</span><br><br><span>【解析】【分析】整十数加9等于39</span><br><br><span>9.【答案】A &nbsp;</span><br><br><span>10.【答案】B &nbsp;</span><br><br><span><strong>二、填空题</strong></span><br><br><span>11.【答案】5;20;2;58;80;3;9;25;76;59;2;54 &nbsp;</span><br><br><span>【解析】</span><br><br><span>12.【答案】<;=;> &nbsp;</span><br><br><span>【解析】【解答】解:6×1=6,所以6×1<7;2×2=4;7×2=14,所以7×2>9</span><span><br></span><span>故答案为:<;=;>【分析】先计算出左边算式的积,然后再比较大小即可。</span><br><br><span>13.【答案】(1)85</span><span><br></span><span>(2)85</span><span><br></span><span>(3)18</span><span><br></span><span>(4)26 &nbsp;</span><br><br><span>14.【答案】16 &nbsp;</span><br><br><span>15.【答案】0;任何数;任何数 &nbsp;</span><br><br><span>16.【答案】63;58;16;13</span><br><br><span>17.【答案】15;83</span><br><br><span>18.【答案】=;&gt;;&lt;</span><br><br><br><span>19.</span><span>【答案】</span><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114202334.png?m=0.45566175963714817"></div><div><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114202638.png?m=0.3168003203313192"><br><span>20.【答案】</span></div><div><span><br></span></div><div><span>(1)12</span><span><br></span><span><br></span></div><div><span>(2)18</span><span><br></span><span><br></span></div><div><span>(3)20</span></div><div><br><span><strong>三、计算题</strong></span><br><br><span>21.【答案】解:</span><br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0114/2019114202738.png?m=0.31674155927630054"><br><br><span>22.【答案】(1)33</span><span><br></span><span>(2)26 &nbsp;</span><br><br><span>【解析】</span><br><br><span>23.【答案】(1)45</span><span><br></span><span>(2)58 &nbsp;</span><br><br><span>【解析】</span><br><br><span>24.【答案】45-9=36;56+30=86;32+67=99;47-32=15;29+36=65;83+7=90;72-40=32;97-53=44;45+34=79;75-38=37。 &nbsp;</span><br><br><span><strong>四、应用题</strong></span><br><br><span>25.【答案】解:12÷2=6(组)</span><br><br><span>答:一共可以分成6组。</span><br><br><span>【解析】</span><br><br><span>26.【答案】(1)12枚</span><span><br></span><span>(2)1枚 &nbsp;</span><br><br></div>