<div style="text-align: center;"><font color="#ff0000"><strong>小学二年级数学上册寒假作业</strong></font><br></div><br><div style="text-align: center;"><strong>100以内加减法（一）</strong></div><br><div style="text-align: right;">______年______月_____日</div><br><span><strong>一.列竖式计算</strong></span><span></span><br><br><span>1. 45+55= 2. 62+19= 3. 38+47=</span><span></span><br><br><br><span>4. 52+38= 5. 77+28= 6.46+35=</span><span></span><br><br><br><span><strong>二．下面哪些算式得数比60大，在相应的（ ）里画√ </strong></span><span></span><br><br><span>35+31（ ） 29+32（ ） 90-32（ ） 23+19 （ ）</span><span></span><br><br><span>70-13 （ ） 49+18 （ ） 40+25 （ ） 28+32 （ ） </span><span></span><br><br><span>85-23 （ ） 65+18 （ ） 58-13（ ） 76-18 （ ）</span><span></span><br><br><span><strong>三．在○里填上“＞”“＜”或“＝”</strong></span><br><br><span>72-8 </span>○ <span>65 36+6 </span>○ <span>35 45-3 </span>○<span> 46 53+13 </span>○<span> 70 </span><span></span><br><br><span>34+53 </span>○ <span>80 68-32 </span>○<span> 30 90-21 </span>○ <span>70 57+8 </span>○<span> 65 </span><span></span><br><br><span>46+23 </span>○ <span>65 34-16 </span>○<span> 16 43+8 </span>○ <span>50 46+20 </span>○<span> 50 </span><span></span><br><br><span><strong>四．填空</strong></span><span></span><br><br><span>1.65比26多（ ），65和26的和是（ ），65和26的差是（ ）。</span><span></span><br><br><span>2.67连续减8，每次的差分别是59，（ ），（ ），（ ），（ ），</span><span>（ ），（ ），（ ）。</span><span></span><br><br><span>3.15连续加8，每次的和分别是（ ），（ ）,（ ）, ( ),</span><span>( ),( ), ( )。</span><span></span><br><br><span>4.（ ）+33=90 64-（ ）=28</span><span></span><br><br><span> 65-（ ）=40 （ ）-17=24</span><span></span><br><br><span> （ ）+39=63 （ ）-9=20</span><span></span><br><br><span><strong>五．解决问题</strong></span><span></span><br><br><span>1.明明昨天做了38道计算题，今天做了19道计算题，两天一共做了多少道计算题？</span><br><br><span>2.玩具店里，各种玩具的价格是：小马28元，小猴37元，青蛙15元，鳄鱼34元。卖哪两种玩具需要的钱最少？买哪两件玩具需要的钱最多？分别是多少钱？</span><span></span><br><br><br><div style="text-align: center;"><strong>100以内加减法（二）</strong></div><br><div style="text-align: right;">______年______月_____日</div><br><strong><span>一</span><span>．</span><span>填</span><span>空</span></strong><span></span><br><br><span>1</span><span>．</span><span>笔算减法，相同数位</span><span>要</span><span>（</span><span> </span><span> ），</span><span>从（ ）位开始计算，</span><span>如果</span><span>个位</span><span>不够减，就从（</span><span> </span><span> ）</span><span>位借一</span><span>。</span><span></span><br><br><span>2</span><span>．</span><span>计算42-24时，2减4不够减，从（ </span><span> </span><span>）退1后，个位要算（</span><span> </span><span> ）</span><span>减（ </span><span> </span><span>）。</span><span></span><br><br><span>3</span><span>．</span><span>45</span><span>-</span><span>9 （</span><span> </span><span> ）</span><span>-</span><span>9 （</span><span> </span><span> ） </span><span>-</span><span> 9 （ </span><span> </span><span>）。</span><span></span><br><br><strong><span>二</span><span>．列竖式</span><span>计算下面各题</span></strong><span></span><br><br><span>68-29</span><span>=</span><span> </span><span> </span><span>56-38</span><span>= </span><span> 69-58</span><span>=</span><span> </span><span></span><br><br><br><span>84-29</span><span>= </span><span> 75-68</span><span>= </span><span> 91-56</span><span>=</span><span></span><br><br><br><strong><span>三</span><span>．</span><span>比一比。（在括号里填上“﹤、﹥、﹦”。）</span></strong><span></span><br><br><span>65-36（</span><span> </span><span> ）39 </span><span> </span><span>45+28（ </span><span> </span><span>）63 </span><span> </span><span>42-17（ </span><span> </span><span>）18+7</span><span></span><br><br><span>37+49（</span><span> </span><span> ）76 </span><span> </span><span>20（</span><span> </span><span> ）74-54 </span><span> </span><span>64+18（ </span><span> </span><span>）66+24</span><span></span><br><br><strong><span>四</span><span>．</span><span>巧用数学</span></strong><span></span><br><br><span>1</span><span>．</span><span>二（1）班植树38棵，二（2）植树45棵。</span><span></span><br><br><span>（1）哪个班植树多？多多少？</span><span></span><br><br><span>（2）两个班一共植了多少棵树？</span><span></span><br><br><span>2．小华今年9岁，爸爸今年37岁，十年后爸爸比小华大几岁？</span><span></span><br><br><span>3．姐姐送给妹妹3朵花后，姐姐和妹妹的花一样多。姐姐原来比妹妹多几朵花？</span><br><br><span>4.饲养场有母鸡84只，公鸡比母鸡多7只，公鸡有多少只？</span><span></span><br><br><span>5.车上原来有42人，下车16人，又上车12人。</span><span></span><br><span><br></span><div><span>（1）现在车上的乘客比原来多还是少？</span><br><br><span>（2）现在车上有多少人？</span><span></span><br><br><br><div style="text-align: center;"><span style="font-family: 黑体;"><strong>100以内加减法（三）</strong></span></div><br><div style="text-align: right;">______年______月_____日</div><br><span><strong>一．口算</strong></span><span></span><br><br><span>30+25-9= 64-40+7= 28+40+6= 94-70-6= </span><span></span><br><br><span>43+10+9= 7=35+50= 67-4+8= 56-4-52=</span><span></span><br><br><span>73+7-80= 96-40-5= 28-26+15= 15+5-6=</span><span></span><br><br><span>51-8-20= 41+8+9= 20+35+8= 73-5-40= </span><span></span><br><br><span><strong>二．列竖式计算</strong></span><br><br><span>25+23+42= 90-6-25= 46+6-28= 78-19-9=</span><span></span><br><br><br><span>32+54-24= 17+26+16= 33-16+24= 56-43+27= </span><span></span><br><span> </span><br><br><span><strong>三．生活中的数学</strong></span><span></span><br><br><span>1.我们班男生有47个，女生有39个，再来几名女生，女生的个数就和男生的个数一样多了？</span><br><br><span>2.小记者班有33人报名，后又15人改去舞蹈班，接着又从故事班转来7人，现在小记者班有多少人？</span><span></span><br><br><span>3.花园里有24只花蝴蝶，26只白蝴蝶，48只黑蝴蝶，一共有多少只蝴蝶？黑蝴蝶比白蝴蝶多多少只？</span><br><br><span>4.妈妈用42颗珠子串项链，觉得太短，加了19颗珠子，又太长，去掉9颗，这回刚好，这条项链一共有多少颗珠子？</span><br><br><span>5.李奶奶家养了一群鸡和鸭，公鸡的只数比母鸡少13只，母鸡有36只，鸭的只数比鸡的总数多23只，李奶奶家养了多少只鸭？</span><span></span><br><br><br><div style="text-align: center;"><span style="font-family: 黑体;"><strong>乘法的初步认识</strong></span></div><br><div style="text-align: right;">______年______月_____日</div><br><span><strong>一.看图先写加法算式，再写乘法算式。</strong></span><span></span><br><br><span></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127201717.png?m=0.46681863255798817"><br><br><span>加法算式：__________________________，</span><span></span><br><br><span>乘法算式： （ ）×（ ） =（ ）或（ ）×（ ） =（ ）</span><span></span><br><br><span><strong>二.把加法算式改写为乘法算式</strong></span><span></span><br><br><span>4+4+4=（ ）×（ ）</span><span></span><br><br><span>6+6+6+6=（ ）×（ ）</span><span></span><br><br><span>2+2+2+2+2=（ ）×（ ）</span><span></span><br><br><span><strong>三.填一填</strong></span><br><br><span>1.4+4+4= ( )个4相加，可以用乘法表示写作：________________,</span><span></span><br><br><span>2.6+6+6+6= ( )个6相加，可以用乘法表示写作：_______________,</span><span></span><br><br><span>3.3+3=( )个( )相加，可以用乘法表示写作：________________,</span><span></span><br><br><span>4.5+5+5+5+5= ( )个( )相加，可以用乘法表示写作：</span><span></span><br><br><span>________________。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127201827.png?m=0.9975980347953737"><br><br><span>加法算式：_____________</span><span></span><br><br><span>乘法算式：_____________</span><span></span><br><br><span>6.一共有多少个↗?</span><span></span><br><br><span>↗↗↗↗↗↗ ↗↗↗↗↗↗</span><span></span><br><br><span>加法算式：_____________</span><span></span><br><br><span>乘法算式：_____________</span><span></span><br><br><span>7.写出乘法算式，再读出来。</span><span></span><br><br><span>8. 4个2相加，加法算式：____________，乘法算式：_________________；</span><span></span><br><br><span>5个3相加，加法算式：____________，乘法算式：_________________；</span><span></span><br><br><span>2个6相加，加法算式：____________，乘法算式：_________________。</span><span></span><br><br><span>9.3个8相加，和是（ ）， 一个因数是8，另一个因数算是3，积是（ ）</span><span></span><br><br><span><strong>四. 看图写算式</strong></span><span></span><br><br><span style=" ">1. </span><span style=" "></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127201926.png?m=0.2118460414931178"><br><br><span>加法算式：__________________________</span><span></span><br><br><span>乘法算式：__________________________</span><span></span><br><br><span style=" ">2. <img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127203126.png?m=0.6467542962636799"></span><br><br><span style=" text-decoration:underline; text-underline:single; "> </span><span style=" text-decoration:underline; text-underline:single; "></span><br><br><span style=" ">3. <img src="//www.szxuexiao.com/uploadimages/2015/0127/201512720324.png?m=0.116021340014413"></span><br><br><span>算式是（ ）×（ ），读作（ ）乘（ ）。</span><span></span><br><br><strong><span>二. </span><span>把下面的加法算式改写成乘法算式，并计算。</span></strong><span></span><br><br><span>3+3+3+3</span><span>=（ ）×（ ）</span><span></span><br><br><span>5+5+5 </span><span>=（ ）×（ ）</span><span></span><br><br><span>1+1+1+1+1+1</span><span>=（ ）×（ ）</span><span></span><br><br><strong><span>五.</span><span> 用简便方法计算下面各题。</span></strong><span></span><br><br><span>4＋4＋4＋4＋4</span><span>=</span><span style=" text-decoration:underline; text-underline:single; "> </span><span style=" text-decoration:underline; text-underline:single; "></span><br><br><span>3＋3＋3＋3</span><span>=</span><span style=" text-decoration:underline; text-underline:single; "> </span><span style=" text-decoration:underline; text-underline:single; "></span><br><br><strong><span>六.</span><span>把一根绳子对折后，再对折，实际上是把这根绳子平均分成了4份，每折长6米，求原来绳子长多少米</span><span>？</span><span> </span></strong><span></span><br><br><br><div style="text-align: center;"><span style="font-family: 黑体;"><strong>乘加乘减混合运算</strong></span></div><br><div style="text-align: right;">______年______月_____日</div><br><span><strong>一．填空</strong></span><span></span><br><br><span>1.6个9相加得（ ），9的5倍是（ ）。</span><span></span><br><br><span>2.两个8相乘是（ ），2个8相加是（ ），2和8相乘是（ ）。</span><span></span><br><br><span>3.一个乘数是6，一个乘数是7，积是（ ）。</span><span></span><br><br><span>4.两个乘数都是7，积是（ ）。</span><span></span><br><br><span>5. 7×4+7=7 ×（ ），8×5+8=8×（ ）</span><span></span><br><br><span>6.一座6层高的楼房每层高3米，楼高（ ）米。</span><span></span><br><br><span>7. ☆=7</span><span></span><br><br><span>☆+☆+☆=（ ）</span><span></span><br><br><span>☆+☆+☆+☆+☆+☆=（ ）</span><span></span><br><br><span>8．○+○=◇，○×○=◇。○=（ ），◇=（ ）。</span><span></span><br><br><span>□+△=11，□×△=24。□=（ ），△=（ ）。</span><span></span><br><br><span><strong>二．口算</strong></span><span></span><br><br><span>7×9-9= 72-4×8= 6×9-18= </span><span></span><br><br><span>4×6-17= 60-4×7 18+8×9=</span><span></span><br><br><span>7+5×9= 30-4×7= 5×7-18= </span><span></span><br><br><span>4×6-17= 60-4×7 18+8×9=</span><span></span><br><br><span><strong>三．看图列算式，并计算</strong></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127203834.png?m=0.5144242492970079"><br><br><span>乘加算式</span><span>：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span>乘减算式</span><span> ：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127203948.png?m=0.06610892340540886"><br><br><span>乘加算式</span><span>：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span>乘减算式</span><span> ：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127204626.png?m=0.8979418822564185"><br><br><span>乘加算式</span><span>：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span>乘减算式</span><span> ：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span> </span><span></span><br><br><span></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127204711.png?m=0.031176809687167406"><br><br><span>乘加算式</span><span>：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span>乘减算式</span><span> ：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127204744.png?m=0.7555476175621152"><br><br><span>算式：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127204849.png?m=0.5440574302338064"><br><br><span>乘加算式</span><span>：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span>乘减算式</span><span> ：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127205122.png?m=0.822830124059692"><br><br><span>算式：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/201512720527.png?m=0.18927492131479084"><br><br><span>算式：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span> </span><span></span><br><br><span></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127205318.png?m=0.11821123701520264"><br><br><span>算式：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span></span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127205350.png?m=0.1292357889469713"><br><br><span>算式：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span><img src="//www.szxuexiao.com/uploadimages/2015/0127/2015127205426.png?m=0.2999117886647582"> </span><span></span><br><br><span>每本书5元，一个篮球37元，买上面的东西一共要用多少元？</span><span></span><br><br><span>算式：</span><span style=" text-decoration:underline; text-underline:single; "> </span><span> </span><span></span><br><br><span><strong>四．括号内最大可以填几？</strong></span><br><br><span>（ ）</span><span>×</span><span>9</span><span>＜</span><span>47 （ ）</span><span>×</span><span>5</span><span>＜</span><span>34 （ ）</span><span>×</span><span>8</span><span>＜</span><span>66</span><span></span><br><br><span>60</span><span>＞</span><span>（ ）</span><span>×</span><span>9 20</span><span>＞</span><span>（ ）</span><span>×</span><span>6 （ ）</span><span>×</span><span>6</span><span>＜</span><span>40</span><span></span><br><br><strong><span>五．</span><span>填“＞”、“＜”或“＝”。</span></strong><span></span><br><br><span>32-3○4×6 12+18○6×5 </span><span> </span><span> 1+6○1×6</span><span></span><br><br><span>25+15○6×6 </span><span> </span><span> 24－6○3×6 </span><span> </span><span> 24○4+6</span><span></span><br><br><span>16</span><span>○</span><span>2</span><span>×</span><span>8</span><span> </span><span> </span><span> </span><span> 8+8+8+8</span><span>○</span><span>8</span><span>×</span><span>5</span><span> </span><span> </span><span> </span><span>16</span><span>○</span><span>8</span><span>×</span><span>8</span><span> </span><span></span><br><br><span>8</span><span>×</span><span>1</span><span>○</span><span>4</span><span>×</span><span>2</span><span> </span><span> </span><span> </span><span>8</span><span>×</span><span>6</span><span>○</span><span>5</span><span>×</span><span>7</span><span> </span><span> </span><span> </span><span> </span><span> </span><span>8</span><span>×</span><span>8</span><span>○</span><span>8</span><span>+</span><span>8</span><span></span><br><br><span>73-25</span><span>○</span><span>45 79</span><span>○</span><span>95-16 41+37</span><span>○</span><span>75</span><span></span><br><br><span><strong>六．解决问题</strong></span><br><br><span>1.四年二班的同学们排队做操，每排站9人，一共站了6排，一共有多少个同学？</span><br><br><span>2.妈妈买了5盒牛奶糖，每盒7元，她付给营业员40元，应该找回多少元？</span><span></span><br><br><span>3. </span><span>小刚的妈妈在超市买了4袋米醋，每袋2元。还买了一包饼干花了5元。小刚的妈妈买这些东西一共花了多少元？ 买醋比买饼干多花了多少元？</span><br><br><span>4.每辆车限坐8人，现在有 26名乘客，3辆车能坐下吗？</span><span></span><br><br></div>
二年级上