一年级奥数题及答案：数字连线填空题及答案 标签：一年级
<p><span> </span> </p><p class="p">一、 填空题。 <span>( </span><span>共</span><span>9</span><span>题</span><span>)</span> </p><p class="p"><span>1. </span><span>妈妈买红扣子</span><span>18</span><span>个，白扣子</span><span>10</span><span>个，黑扣子</span><span>8</span><span>个。</span> </p><p class="p"><span>(1)</span><span>红扣子比白扣子多</span><span>()</span><span>个</span><span>?</span> </p><p class="p"><span>(2)</span><span>黑扣子比白扣子少</span><span>()</span><span>个</span><span>?</span> </p><p class="p">答案：<span>8 2</span> </p><p class="p"><span>2. </span><span>下面的题你会算吗</span><span>?</span> </p><p class="p"><span>1+3+5+2+4+6+3+5+7=()</span> </p><p class="p"><span>1+10-9+8-7+3-4+5=()</span> </p><p class="p">答案：<span>36 7</span> </p><p class="p"><span>3. 1,1,2,3,5</span><span>，</span><span>(),13,21,34</span> </p><p class="p">答案：<span>8</span><span>。后一项为前两项之和</span> </p><p class="p"><span>4. 2</span><span>只小鸭</span><span>=4</span><span>只小鸡 </span><span>3</span><span>只小鸭</span><span>=6</span><span>只小鹅 </span><span>1</span><span>只小鹅</span><span>=()</span><span>只小鸡</span> </p><p class="p">答案：<span>1</span> </p><p class="p"><span>5. </span><span>方框中应该填什么数呢</span><span>?</span> </p><p class="p"><span>3+()+4-5+10=15</span> </p><p class="p">答案：<span>3</span> </p><p class="p"><span>6. </span><span>找出下面的数列的规律并填空</span><span>.</span> </p><p class="p"><span>1</span><span>，</span><span>1</span><span>，</span><span>2</span><span>，</span><span>3</span><span>，</span><span>5</span><span>，</span><span>8</span><span>，</span><span>13</span><span>，</span><span>()</span><span>，</span><span>()</span><span>，</span><span>55</span><span>，</span><span>89</span> </p><p class="p">答案：<span>21 34</span> </p><p class="p"><span>7. </span><span>黑兔、灰兔和白兔三只兔子在赛跑。黑免说：</span><span>"</span><span>我跑得不是最快的，但比白兔快。</span><span>"</span><span>请你说说，</span><span>()</span><span>跑得最快，</span><span>()</span><span>跑得最慢。</span> </p><p class="p">答案：灰兔 白兔</p><p class="p"><span>8. </span><span>在</span><span>()</span><span>里填数字，使下面的两位数都是双数</span> </p><p class="p"><span>3() 8() 6() 1() 2()</span> </p><p class="p">答案：<span>0 2 4 6 8</span> </p><p class="p"><span>9. 10</span><span>、</span><span>20</span><span>、</span><span>11</span><span>、</span><span>19</span><span>、</span><span>12</span><span>、</span><span>18</span><span>、</span><span>()</span><span>、</span><span>()</span><span>、</span><span>()</span> </p><p class="p">答案：<span>13 17 14 16</span> </p><p class="p">二、 计算题。 <span>( </span><span>共</span><span>29</span><span>题</span><span>)</span> </p><p class="p"><span>1. </span><span>汽车总站有</span><span>13</span><span>辆汽车，开走了</span><span>3</span><span>辆，还有几辆</span><span>?</span> </p><p class="p">答案：<span>13-3=10(</span><span>辆</span><span>)</span><span>，所以还有</span><span>10</span><span>辆</span> </p><p class="p"><span>2. </span><span>第一个盘子里有</span><span>5</span><span>个梨，第二个盘子里有</span><span>4</span><span>个梨，把第一个盘里拿</span><span>1</span><span>个放到第二个盘里，现在一共有多少个梨</span><span>?</span> </p><p class="p">答案：<span>5+4=9(</span><span>个</span><span>)</span><span>，所以一共有</span><span>9</span><span>个梨</span> </p><p class="p"><span>3. </span><span>小明和小亮想买同一本书，小明缺</span><span>1</span><span>元</span><span>7</span><span>角，小亮缺</span><span>1</span><span>元</span><span>3</span><span>角。若用他们的钱合买这本书，钱正好。这本书的价钱是多少</span><span>?</span><span>他们各带了多少钱</span><span>? </span><span>小明带了</span><span>3</span><span>元</span><span>-1</span><span>元</span><span>7</span><span>角</span><span>=1</span><span>元</span><span>3</span><span>角 小亮带了</span><span>3</span><span>元</span><span>-1</span><span>元</span><span>3</span><span>角</span><span>=1</span><span>元</span><span>7</span><span>角</span> </p><p class="p">答案：<span>1</span><span>元</span><span>7</span><span>角</span><span>+1</span><span>元</span><span>3</span><span>角</span><span>=3</span><span>元</span> </p><p class="p"><span>4. </span><span>小明出去玩的时候，看了一下钟，时针在</span><span>2</span><span>和</span><span>3</span><span>之间，分针指向</span><span>6</span><span>，他回来的时候时针在</span><span>6</span><span>和</span><span>7</span><span>之间，分针指向</span><span>6</span><span>，小明一共外出了几小时</span><span>?</span> </p><p class="p">答案：出去的时候：<span>2</span><span>：</span><span>30</span><span>，回来的时候</span><span>6</span><span>：</span><span>30</span><span>，一共出去</span><span>4</span><span>个小时。</span> </p><p class="p"><span>5. </span><span>学校要把</span><span>12</span><span>箱文具送给山区小学，已送去</span><span>7</span><span>箱，还要送几箱</span><span>?</span> </p><p class="p">答案：<span>12-7=5(</span><span>箱</span><span>)</span><span>，所以还要送去</span><span>5</span><span>箱</span> </p><p class="p"><span>6. </span><span>学校开运动会，一年级同学站成一排，昊昊往左数了数，自己左面有</span><span>10</span><span>个人</span><span>;</span><span>往右数了数，自己右面有</span><span>8</span><span>个人。老师问昊昊这排有多少人</span><span>?</span><span>聪明的小朋友你们会算吗</span><span>?</span> </p><p class="p">答案：根据题意，这排不含昊昊有<span>10+8=18 </span><span>人，所以一共有</span><span>18+1=19 </span><span>人。</span> </p><p class="p"><span>7. </span><span>在一个箱子里面，乱七八糟的放着</span><span>4</span><span>只红色袜子和</span><span>4</span><span>只白色袜子。现在小红把手伸进去摸，请问至少摸几只就能保证拿到相同颜色的袜子</span><span>?</span> </p><p class="p">答案：<span>2+1=3(</span><span>只</span><span>)</span><span>，至少摸</span><span>3</span><span>只就能保证拿到相同颜色的袜子</span> </p><p class="p"><span>8. </span><span>数一数共有多少个角</span><span>?</span> </p><p class="p"><br /></p><p class="MsoNormal" style="text-align:center;"> </p><p class="p">答案：共有<span>3</span><span>个角</span> </p><p class="p"><span>9. </span><span>小青两次画了</span><span>17</span><span>个 ，第一次画了</span><span>9</span><span>个，第二次画了多少个</span><span>?</span> </p><p class="p">答案：<span>17-9=8(</span><span>个</span><span>)</span><span>，所以第二次画了</span><span>8</span><span>个</span> </p><p class="p"><span>10. 0</span><span>、</span><span>3</span><span>、</span><span>6</span><span>、</span><span>9</span><span>、</span><span>12</span><span>、</span><span>( )</span><span>、</span><span>( )</span> </p><p class="p">答案：后一项总比前一项多<span>3</span><span>，所以</span><span>0</span><span>、</span><span>3</span><span>、</span><span>6</span><span>、</span><span>9</span><span>、</span><span>12</span><span>、</span><span>(15 )</span><span>、</span><span>( 18 )</span> </p><p class="p"><span>11. </span><span>花园里有兰花</span><span>40</span><span>盆，菊花</span><span>60</span><span>盆，兰花再种多少盆就和菊花同样多</span><span>?</span> </p><p class="p">答案：<span>20</span> </p><p class="p"><span>12. </span><span>天色已晚，妈妈叫小明打开房间电灯，可淘气的小明一连拉了</span><span>9</span><span>下开关。请你说说这时灯是亮还是不亮</span><span>?</span><span>拉</span><span>20</span><span>下呢</span><span>?</span><span>拉</span><span>100</span><span>下呢</span><span>? </span><span>【小结】初步认识奇偶数的概念。</span> </p><p class="p">答案：开、关、关。<span></span></p><p class="p"><span>13. </span><span>小动物们举行动物运动会，在长跑比赛中有</span><span>4</span><span>只动物跑在小松鼠的前面，有</span><span>3</span><span>只动物跑在小松鼠的后面，一共有几只动物参加长跑比赛</span><span>?</span> </p><p class="p">答案：这道题要明确问题的关键，我们可以把跑步的所有小动物看成一个队列，小松鼠前面有<span>4</span><span>只小动物，后面有</span><span>3</span><span>只小动物，在这个队列中，就是没有数松鼠自己，所以求这队的总数还要把小松鼠加上。</span><span>4+3+1=8(</span><span>只</span><span>)</span><span>，一共有</span><span>8</span><span>只动物参加长跑比赛。</span> </p><p class="p"><span>14. </span><span>小强和大强的苹果数相同，小强把自己的苹果给了大强</span><span>2</span><span>个，那么现在大强的苹果比小强多了多少个</span><span>?</span> </p><p class="p">答案：<span>2+2=4(</span><span>个</span><span>)</span> </p><p class="p"><span>15. 1</span><span>、</span><span>2</span><span>、</span><span>3</span><span>、</span><span>4</span><span>、</span><span>5</span><span>这</span><span>5</span><span>个数的和是单数还是双数</span><span>?</span> </p><p class="p">答案：单数</p><p class="p"><span>16. </span><span>爷爷家有</span><span>15</span><span>个萝卜，爷爷要给家里的每个小兔子都吃一个萝卜，喂到最后还剩下</span><span>3</span><span>个萝卜。小朋友，你知道爷爷家一共有多少只小兔子吗</span><span>?</span> </p><p class="p">答案：<span>15-3=12(</span><span>只</span><span>)</span><span>，爷爷家一共有</span><span>12</span><span>只兔子</span> </p><p class="p"><span>17. </span><span>三个人吃</span><span>3</span><span>个馒头，用</span><span>3</span><span>分钟才吃完</span><span>;</span><span>照这样计算，九个人吃</span><span>9</span><span>个馒，需要分钟才吃完</span><span>?</span> </p><p class="p">答案：<span>3</span> </p><p class="p"><span>18. </span><span>煮熟</span><span>2</span><span>个生鸡蛋用</span><span>6</span><span>分钟，煮熟</span><span>10</span><span>个生鸡蛋用几分钟</span><span>?</span> </p><p class="p">答案：煮熟<span>2</span><span>个生鸡蛋用</span><span>6</span><span>分钟，煮</span><span>10</span><span>个生鸡蛋当然会放在一个锅里煮，煮熟的时候还是需要</span><span>6</span><span>分钟了</span> </p><p class="p"><span>19. 1</span><span>、</span><span>2</span><span>、</span><span>3</span><span>、</span><span>4</span><span>、</span><span>5</span><span>、</span><span>7</span><span>、</span><span>9</span><span>这</span><span>7</span><span>个数的和是单数还是双数</span><span>?</span> </p><p class="p">答案：单数<span>(</span><span>有</span><span>5</span><span>个单数</span><span>)</span> </p><p class="p"><span>20. </span><span>你知道</span><span>2,5,8,11,14,17,20,23,26,29</span><span>相加和是单数还是双数</span><span>?</span> </p><p class="p">答案：单数</p><p class="p"><span>21. </span><span>小明拍皮球，第一次拍</span><span>35</span><span>下，第二次比第一次少拍</span><span>7</span><span>下，第二次拍多少下</span><span>?</span> </p><p class="p">答案：<span>28</span> </p><p class="p"><span>22. 24+21+5+6</span><span>的结果是单数还是双数</span><span>?</span> </p><p class="p">答案：双数</p><p class="p"><span>23. </span><span>一条马路两旁各种上</span><span>48</span><span>棵树，一共种树多少棵</span><span>?</span> </p><p class="p">答案：<span>48+48=96(</span><span>棵</span><span>)</span><span>，所以一共种树</span><span>96</span><span>棵</span> </p><p class="p"><span>24. </span><span>在</span><span>10</span><span>米长的一段马路的一侧种树，每隔</span><span>1</span><span>米种一棵，两头都种，共种</span><span>11</span><span>棵，如果把三块</span><span>“</span><span>爱护树木</span><span>”</span><span>的小牌任意挂在三棵树上，然后再把每两棵挂牌的树之间的距离是多少米</span><span>?</span> </p><p class="p">答案：<span>8</span> </p><p class="p"><span>25. 45</span><span>个小朋友排成一队去春游。从排头往后数，小刚是第</span><span>19</span><span>个</span><span>;</span><span>从排尾往前数，小莉是第</span><span>12</span><span>个，问小刚和小莉中间有几个人</span><span>?</span> </p><p class="p">答案：<span>14</span> </p><p class="p"><span>26. </span><span>一个猴子吃</span><span>3</span><span>个桃子多出一个，一个猴子吃</span><span>4</span><span>个桃子就少</span><span>2</span><span>个。问有几个猴子</span><span>?</span><span>几个桃子</span><span>?</span> </p><p class="p">答案：<span>3</span><span>个猴子，</span><span>10</span><span>个桃子</span> </p><p class="p"><span>27. </span><span>小平家距学校</span><span>2</span><span>千米，一次他上学走了</span><span>1</span><span>千米，想起忘带铅笔盒，又回家去取。这次他到学校共走了多少千米</span><span>?</span> </p><p class="p">答案：<span>1+1+2=4(</span><span>千米</span><span>)</span><span>，所以他走到学校共走了</span><span>4</span><span>千米</span> </p><p class="p"><span>28. </span><span>下面算式的得数是双数还是单数，有什么规律吗</span><span>?</span> </p><p class="p"><span>8+6 3+11 11+6 12-8 15-5 15-8</span> </p><p class="p">答案：双双单双双单</p><p class="p"><span>29. </span><span>如果从甲班调一名学生到乙班，甲、乙两班人数相同。如果从乙班调一名学生到丙班，丙班就比乙班多</span><span>2</span><span>人，甲班和丙班相比，哪个班人多</span><span>?</span><span>多几人</span><span>?</span> </p><p class="p">答案：甲班比乙班多<span>2</span><span>人，乙班和丙班人数相同。甲班比丙班多</span><span>2</span><span>人。</span> </p><p class="p"><span><br /></span> </p><p class="p"><span><br /></span> </p><p class="p"><span><br /></span> </p><span></span>
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