幼儿园20以内加法计算题.
幼儿园20以内加减法30道题目
幼儿园20以内加减法30道题目一、20以内加减法题目(30道)1. 1 + 2 =2. 3 + 4 =3. 5 + 2 =4. 4 + 3 =5. 2 + 6 =6. 7 + 1 =7. 3 + 5 =8. 2 + 7 =9. 4 + 2 =10. 1 + 9 =11. 5 + 3 =12. 6 + 2 =13. 3 + 6 =14. 2 + 8 =15. 4 + 4 =16. 7 + 2 =17. 5 + 4 =18. 3 + 7 =19. 6 + 3 =20. 8 + 1 =21. 9 - 2 =22. 7 - 3 =23. 8 - 5 =24. 6 - 4 =25. 10 - 2 =26. 11 - 3 =27. 12 - 5 =28. 13 - 4 =29. 14 - 6 =30. 15 - 7 =二、20以内加减法题目解析(20题)1. 1 + 2 = 3- 解析:这是一道简单的加法运算,1表示1个物体,2表示2个物体,把它们合在一起就是3个物体。
2. 3 + 4 = 7- 解析:可以用数小棒的方法来理解,先拿出3根小棒,再拿出4根小棒,然后数一数一共有7根小棒。
3. 5 + 2 = 7- 解析:在数的顺序上,从5开始往后数2个数,6、7,所以结果是7。
4. 4 + 3 = 7- 解析:把4想象成4个苹果,3想象成3个苹果,放在一起数就是7个苹果。
5. 2 + 6 = 8- 解析:从2开始,接着数6个数,3、4、5、6、7、8,得出结果为8。
6. 7 + 1 = 8- 解析:7再加上1个,就是8,也可以用计数器来演示,在7的基础上再拨1个珠子就是8。
7. 3 + 5 = 8- 解析:可以用凑十法的思想,3和5相加,3还差7就到10,5可以分成2和3,3和3凑成6,再加上2就是8。
8. 2 + 7 = 9- 解析:2加上7,2往后数7个数,3、4、5、6、7、8、9,结果是9。
9. 4 + 2 = 6- 解析:4个物品和2个物品合起来,数一数就是6个物品。
幼儿园20以内加减法混合数学口算题100道(附答案)
幼儿园20以内加减法混合数学口算题100道(附答案)附带答案的幼儿园20以内加减法混合数学口算题100道一、加法口算题1. 9 + 3 = 答案:122. 7 + 6 = 答案:133. 4 + 9 = 答案:134. 2 + 11 = 答案:135. 8 + 5 = 答案:136. 1 + 18 = 答案:197. 11 + 7 = 答案:188. 5 + 14 = 答案:199. 16 + 2 = 答案:1810. 13 + 5 = 答案:18二、减法口算题1. 14 - 7 = 答案:72. 17 - 8 = 答案:94. 10 - 5 = 答案:55. 16 - 9 = 答案:76. 19 - 12 = 答案:77. 18 - 6 = 答案:128. 13 - 8 = 答案:59. 11 - 6 = 答案:510. 12 - 4 = 答案:8三、混合加减法口算题1. 6 + 10 - 3 = 答案:132. 8 - 3 + 5 = 答案:103. 12 + 4 - 6 = 答案:104. 11 - 5 + 7 = 答案:135. 9 + 8 - 7 = 答案:106. 15 - 6 + 2 = 答案:117. 20 - 7 + 4 = 答案:178. 14 + 3 - 8 = 答案:910. 18 + 2 - 7 = 答案:13四、口算题解答以下是幼儿园20以内加减法混合数学口算题100道的完整解答。
1. 9 + 3 = 12解答:将9和3相加,等于12。
2. 7 + 6 = 13解答:将7和6相加,等于13。
3. 4 + 9 = 13解答:将4和9相加,等于13。
4. 2 + 11 = 13解答:将2和11相加,等于13。
5. 8 + 5= 13解答:将8和5相加,等于13。
6. 1 + 18 = 19解答:将1和18相加,等于19。
7. 11 + 7 = 18解答:将11和7相加,等于18。
幼儿大班数学20以内加减法计算题
幼儿大班数学20以内加减法计算题
在幼儿园大班阶段,数学启蒙是非常重要的教育内容。
针对幼儿大班的学生,通过数学的加减法计算练习,可以培养他们的数学逻辑思维能力。
本篇文档将提供一些针对20以内加减法计算的题目,帮助幼儿园老师和家长为孩子的数学学习提供辅助。
加法题目
1. 5 + 7 =
2.8 + 4 =
3.11 + 6 =
4.9 + 3 =
5.12 + 5 =
6.13 + 2 =
7. 4 + 9 =
8. 6 + 11 =
9.7 + 8 =
10.10 + 7 =
减法题目
1.12 - 3 =
2.15 - 7 =
3.14 - 5 =
4.18 - 4 =
5.16 - 8 =
6.20 - 6 =
7.19 - 9 =
8.17 - 11 =
9.16 - 6 =
10.13 - 5 =
通过以上题目的练习,幼儿能够逐渐掌握20以内的加减法计算规则。
在练习过程中,家长和老师可以及时纠正幼儿的错误,帮助他们理解加减法运算的逻辑。
除了通过书本上的练习,可以利用日常生活中的实践情景,如购物、游戏等,让幼儿更好地理解数学计算的实际应用。
希望家长和老师能够耐心引导幼儿进行数学学习,让他们在快乐的氛围中掌握数学知识,为以后更高级别的数学学习打下坚实的基础。
幼儿园中大班20以内加减法口算练习题
幼儿园中大班20以内加减法口算练习题幼儿园是孩子们一生中非常重要的阶段,是他们接受教育的起点。
在幼儿园的学习过程中,培养孩子对数字的认知和数学思维能力是至关重要的。
而口算练习是培养孩子数学能力的有效方法之一。
本文将为大班幼儿园的孩子们提供一些有趣的20以内加减法口算练习题,帮助他们提升口算水平。
1. 加法运算练习题1.1. 5 + 3 = ?1.2. 7 + 6 = ?1.3. 10 + 4 = ?1.4. 8 + 2 = ?1.5. 9 + 1 = ?2. 减法运算练习题2.1. 10 - 4 = ?2.2. 12 - 6 = ?2.3. 15 - 8 = ?2.4. 18 - 9 = ?2.5. 20 - 7 = ?3. 综合运算练习题3.1. 6 + 2 - 1 = ?3.2. 9 - 4 + 3 = ?3.3. 7 + 3 - 2 = ?3.4. 13 - 6 + 2 = ?3.5. 14 + 5 - 6 = ?在完成以上口算练习题时,孩子们可以使用一些辅助工具,比如计算器、计数棒或者是图形卡片。
这些工具能够帮助他们更好地理解和计算数字。
同时,可以让孩子们利用手指进行计算,以加深他们对数字的感知,提高他们的操作能力。
另外,为了增加练习题的趣味性,可以采用一些游戏化的形式。
比如,制作一个小小的口算卡片游戏,在卡片上分别写上加法和减法运算式,然后让孩子们通过抽卡片来解答问题。
这样既能够培养孩子对数字计算的兴趣,又能够锻炼他们的思维能力和反应能力。
此外,教师和家长可以通过示范和引导的方式帮助孩子们更好地掌握口算技巧。
例如,可以教孩子们使用迭代的思维方法进行计算,先进行十位数的计算,再进行个位数的计算。
同时,引导孩子们理解加法和减法之间的关系,培养他们对数学运算的整体认知能力。
最后,鼓励孩子们在课外进行口算的练习,可以通过玩具、游戏或者日常生活中的场景来进行练习。
例如,利用玩具小车来进行加法运算,或者用蔬菜和水果来进行减法运算。
幼儿园20以内加减法练习完 整版
20以内加减法练习(一)姓名:时间:成绩:18- 5 =17-11 =13+ 6 =17- 5 =16-10 = 5 - 4 =9 - 4 =16- 1 =7 +10 =9 - 0 =18+ 1 = 6 +10 =4 - 0 =18-12 =17-17 =10+ 2 =10-10 =9 - 0 =15- 0 = 4 + 1 =0 +16 = 2 + 2 =13-12 = 4 +12 =13+ 4 = 6 - 5 =15-13 =14+ 1 =3 +12 =0 + 0 =0 +17 =7 - 2 =2 +14 =11-10 =11+ 4 =10+ 4 =14- 3 =11- 1 = 3 - 1 =13- 2 =12- 0 =11+ 0 =13-10 =15+ 4 =3 + 5 =10+ 7 =0 + 1 =19-14 =11+ 1 =17- 1 =16+ 2 =16- 4 =20以内加减法练习(二)姓名:时间:成绩:3 +4 = 1 +14 =14+ 2 = 4 +12 =12+5 =14+ 1 =10+ 8 =17-15 =15- 3 =9 - 8 =11+ 5 =16+ 1 =12+ 3 =17-12 = 1 +17 =11+ 5 =2 +6 =19- 5 =7 - 3 =12+ 4 =10+ 7 = 1 +12 =11+ 1 =17-10 =9 - 9 = 4 +12 =11+ 2 =13+ 2 =16- 1 =19-13 = 4 - 3 = 1 +14 =15- 3 = 6 - 5 =13+ 1 =11+ 1 =19- 1 = 2 + 6 =19-18 = 2 +11 =2 + 6 =18-13 =12+ 7 = 3 + 1 =3 +4 =16-14 =18- 2 =5 + 4 =16+ 2 =16- 4 =11+ 1 =17- 1 =20以内加减法练习(三)姓名:时间:成绩:2 - 2 =7 -3 = 6 - 0 =7 +11 =13- 3 =8 - 6 =0 +18 =10+ 3 =18-11 =17+ 0 = 2 - 2 = 1 + 7 =6 - 3 =13+ 1 = 5 +14 =11+ 0 =7 - 1 =0 +10 = 6 - 1 = 2 + 6 =11-10 =11+ 3 = 5 +10 =12-10 =0 +11 = 5 +10 = 5 - 5 =19-11 =17-13 = 2 + 2 = 3 +11 =10+ 3 =17- 3 = 1 - 0 =9 - 5 =19- 8 =8 + 0 =17- 1 =13-10 =17+ 0 =5 - 3 =9 - 8 =7 - 3 = 2 - 2 =14- 2 = 5 - 3 =0 + 4 =9 - 8 =17-14 =16-14 = 3 +12 = 3 - 0 =20以内加减法练习(四)姓名:时间:成绩:19-15 =18- 2 =11+ 2 =14-12 =1 + 3 = 5 +11 =10+ 5 =11- 1 =5 - 2 =7 - 6 =12+ 6 =10+ 9 =14+ 5 = 1 + 3 = 2 +10 =8 +10 =10+ 8 = 2 - 1 =9 - 1 =9 - 5 =1 + 8 =12+ 6 =9 - 3 =8 - 2 =17-11 =11-10 =7 - 6 =19- 3 =15-11 =7 - 4 =16-14 = 5 - 2 =8 - 6 =15- 2 =16-13 = 3 +11 =8 - 7 = 2 +17 = 5 +14 =14+ 4 =11+ 3 = 5 +12 =16-12 =7 + 2 =17- 4 =7 +11 =18- 7 = 4 + 5 =3 +12 = 3 - 0 =17-14 =16-14 =20以内加减法练习(五)姓名:时间:成绩:19- 7 =19- 5 =10+ 1 = 2 +15 =19- 5 =12-11 = 3 + 3 =18- 4 =19-10 =16-16 = 1 + 8 = 1 +13 =14- 4 =18-11 =18- 7 =0 +19 =12+ 1 =15-11 =12+ 3 =18-13 =6 - 0 = 1 + 7 =18-16 =18- 6 =9 - 1 = 6 - 3 =13- 1 =19-15 =8 - 0 = 6 - 6 =0 +19 =9 - 2 =3 - 3 =12+ 3 = 2 +11 =7 - 3 =13- 2 =8 - 0 = 1 + 5 =15+ 3 =18-15 = 2 + 4 =19-17 = 3 + 6 =2 - 1 =17-10 = 1 +15 =7 - 6 =3 + 6 = 2 +14 =5 +13 =15+ 1 =20以内加减法练习(六)姓名:时间:成绩:17- 2 = 2 + 3 =14+ 0 =13+ 0 =0 + 1 =18-12 =18- 8 =0 + 1 =12-11 = 4 +11 =12+ 7 = 3 +13 =14+ 5 =19- 1 =14+ 1 = 3 +12 =12+ 4 =17-11 = 5 + 3 =17-11 =6 +10 =17-16 =18- 1 = 2 + 3 =6 +12 =12-10 = 5 +10 = 3 + 6 =17-14 =11+ 1 =19-17 = 4 + 5 =5 - 3 =19-19 = 4 + 3 =7 + 1 =4 - 3 = 3 + 1 = 4 - 2 = 1 + 7 =13- 1 =15- 3 =7 - 1 =12+ 2 =1 +10 =7 +10 =15-10 =18- 6 =15+ 1 =19- 7 =8 - 4 = 6 - 2 =20以内加减法练习(七)姓名:时间:成绩:1 + 7 = 3 -2 =18-3 =16-14 =1 +18 =13- 0 =15- 0 =19-19 =17+ 0 =16- 4 = 2 - 2 =12-12 =19- 4 =11+ 2 = 3 +15 = 3 - 0 =0 + 9 = 4 +10 =0 +11 = 4 - 0 =4 - 3 =0 +5 =9 - 0 =19-18 =17+ 2 =16+ 1 =12-10 =9 - 1 =1 + 7 =10+ 8 = 5 +2 =17- 6 =18- 8 = 3 - 0 =0 - 0 =19- 1 =11-10 =12-10 =7 - 3 =12-11 =15-12 =15-11 = 6 +10 = 1 +13 =4 + 3 = 3 +14 = 2 +13 =18- 2 =8 - 4 = 6 - 2 =15+ 1 =19- 7 =20以内加减法练习(八)姓名:时间:成绩:10+ 2 =7 - 4 =15-11 =8 +10 =13- 3 = 1 +12 = 4 +15 = 2 + 4 =15- 1 =16- 2 =10+ 3 = 1 +14 =16+ 2 =10+ 7 = 2 + 5 = 2 + 6 =1 + 2 =14+ 3 =11+ 8 = 1 + 1 =17-16 = 1 + 2 = 5 +14 =12+ 4 =18-17 =12+ 3 =17-15 = 6 - 1 =6 - 5 = 6 + 2 =16+ 3 = 1 +14 =16+ 1 = 4 +15 = 2 + 3 =18-13 =7 - 1 =15- 1 =17- 6 = 3 +15 =1 +2 =12+3 =16- 1 = 5 +12 =15-11 =19-18 =11+ 6 =11+ 2 =9 - 1 = 2 +14 =8 - 4 = 6 - 2 =20以内加减法练习(九)姓名:时间:成绩:19+ 0 = 1 +18 =7 - 1 = 1 +16 =4 + 2 =16-15 = 1 - 1 =17-16 =7 + 1 = 5 - 2 = 2 + 4 =19-17 =10+10 = 6 - 1 = 1 + 0 = 1 +11 =2 +10 =0 + 4 =18-15 =12- 1 =15-13 = 5 +14 = 3 + 0 = 1 +15 =6 - 0 =8 - 0 =12+7 =15-11 =13+ 4 =0 + 0 =19- 8 =13+ 5 =18- 6 =18- 4 = 1 +16 = 1 +13 =9 - 0 =8 - 0 =9 - 2 = 2 +10 =14- 2 =18- 6 =19-14 =12- 2 =0 +17 =10+ 6 = 5 + 4 =18- 6 =19-19 = 1 +14 = 3 +13 =17- 5 =20以内加减法练习(十)姓名:时间:成绩:16- 3 =18- 4 =7 +11 =16-13 =12+ 5 =10+ 3 = 5 - 1 = 5 + 1 =6 + 1 =9 - 5 = 4 + 1 =9 - 9 =14-10 =16- 6 =13-10 = 3 +14 =6 - 1 =15- 5 = 5 + 3 =15+ 4 =18- 2 =19-13 =11+ 5 = 5 + 3 =19- 1 =16-14 =15- 4 =19- 8 =16-14 = 2 +12 =11+ 3 =19- 5 =17-14 =17+ 2 = 4 +14 =13- 3 =1 +14 =16-11 =12-10 =19- 8 =2 + 6 =7 + 2 =14-10 =9 - 6 =19- 5 = 6 - 5 =15- 5 = 4 +12 =3 +13 =17- 5 =4 - 1 =5 - 2 =20以内加减法练习(十一)姓名:时间:成绩:10+ 6 =0 +16 =16- 2 =19- 1 =2 +15 = 2 +12 =16- 2 =18-16 =2 +17 =10-10 =19- 7 =14-13 =15-15 =12- 1 =0 +11 =7 +11 =14-12 =15- 2 =11+ 0 = 1 + 2 =1 + 8 =15+ 0 = 5 + 0 =14+ 0 =3 +2 = 6 - 1 = 5 + 0 =16- 1 =13-12 = 1 +3 =9 + 0 =8 - 7 =18-4 =13-11 =9 - 7 =18- 4 =2 +5 =10+ 5 = 3 +11 =15-14 =17-12 =12-12 =6 +10 =17-17 =4 - 1 = 5 - 2 =8 - 4 = 6 - 2 =20以内加减法练习(十二)姓名:时间:成绩:15- 3 = 1 +14 = 6 +12 = 2 - 1 =18- 6 = 1 +10 =15- 5 =9 - 2 =6 +13 = 1 +14 =8 + 1 =14+ 5 =18- 1 = 3 +10 =14+ 4 =8 - 7 =12-11 =17-16 =10+ 9 = 3 + 4 =1 +13 =12+ 2 =10+ 3 =12+ 4 =3 +12 =16+ 2 =7 - 4 =19-10 =14-10 =11+ 6 =19-16 = 2 +12 =7 +11 =10+ 6 = 2 + 4 =16+ 3 =3 +12 =17- 5 =19- 3 =11+ 8 =14+ 3 = 3 +16 =15-12 = 4 - 3 =2 + 5 =10+ 8 =8 - 4 = 6 - 2 =20以内加减法练习(十三)姓名:时间:成绩:4 + 4 =18- 1 =8 - 8 =15+ 2 =14+ 3 =5 + 3 =10+ 7 =17- 3 =12+ 7 =10+ 3 =16- 0 = 3 +16 =15-14 =14- 2 =9 +10 =15-12 =5 - 3 = 2 +13 =18+ 0 =18- 3 =8 + 0 = 1 - 0 =19-19 = 6 - 1 =6 - 3 =11- 1 =13-11 = 1 + 4 =16- 2 =14-10 =14-13 =11+ 2 =11- 0 =13-10 =14- 2 =16+ 2 =10+ 6 =14- 3 = 4 + 3 =18-17 =15-12 =19-18 =19-18 = 6 +12 =10+ 2 =17- 3 =7 - 3 = 2 +11 =11+ 1 =13-10 =8 - 4 = 6 - 2 =20以内加减法练习(十四)姓名:时间:成绩:6 + 2 =12- 2 =17- 6 = 1 + 2 =2 +13 =13+ 4 = 5 + 2 =19- 5 =1 +12 =9 - 1 = 2 + 1 =11+ 4 =18+ 1 =12-12 =15- 2 =7 +12 =1 +14 =19-10 =19-12 = 4 - 1 =17-15 = 2 + 3 =16-16 = 1 - 0 =7 - 1 =19- 1 = 1 + 4 = 2 + 2 =1 +15 =19-18 =19-18 =17- 1 =3 - 0 =7 - 0 =7 - 1 =12-11 =3 +13 =0 +10 =11+ 0 =8 - 6 =5 +12 =19-18 =15-10 =17- 1 =1 +13 =11+ 8 =12+ 3 =16- 1 =2 +10 =0 + 5 =12+ 1 =9 - 5 =20以内加减法练习(十五)姓名:时间:成绩:17- 5 =0 +18 =18-14 =17- 6 =8 - 7 =13+ 0 = 2 + 2 = 5 + 2 =8 + 0 = 3 + 6 = 4 +12 =9 - 5 =6 - 1 = 2 + 3 =17+ 2 = 3 +13 =5 - 0 = 3 - 0 =11+ 5 =0 + 4 =9 +10 =14-11 =8 + 0 = 3 +10 =11+ 7 =16- 0 = 5 + 3 =0 +11 =1 + 8 =12- 2 =15- 1 = 6 - 5 =19- 4 =19-15 =9 - 8 = 3 + 6 =18- 5 =8 +11 = 5 + 3 =17+ 1 =14+ 2 = 3 + 4 =14-12 =18- 7 =4 +13 = 2 + 7 =15- 1 =18-18 =3 +16 =11-10 =12+ 1 =9 - 5 =20以内加减法练习(十六)姓名:时间:成绩:16- 6 = 6 +10 =17+ 2 =8 + 1 =8 - 6 = 4 + 2 =9 - 4 =10+ 3 =1 +15 = 6 - 5 = 1 +12 =13-11 =17-15 =14+ 1 =17-16 =16- 5 =18-10 =15-10 = 1 +18 = 2 - 1 =10+ 5 =8 - 8 = 5 + 3 = 1 +17 =16-15 =16+ 2 = 2 - 1 =10+ 3 =3 +11 =11-10 = 1 + 7 = 6 + 3 =2 +12 =11-10 = 1 +12 =7 +10 =12+ 2 =16-11 =7 - 7 = 5 +12 =2 +16 =7 -3 =14- 1 =11+ 2 =5 - 3 =16- 3 =12+ 1 =9 - 5 =2 - 2 =4 + 3 = 2 + 1 =11+ 4 =20以内加减法练习(十七)姓名:时间:成绩:18-11 =10+ 7 =15-12 = 1 +16 =1 +16 = 5 - 5 = 3 + 3 =10+ 6 =18-12 =7 - 7 = 4 - 1 =12- 1 =0 + 1 =7 - 0 = 1 +10 =15- 5 =2 + 3 =19- 9 =17- 4 =11+ 2 =4 - 4 =16+ 1 = 6 - 2 =16- 1 =16+ 3 = 5 - 5 =18+ 0 =7 +11 =5 +12 =13- 2 = 2 + 6 =8 - 4 =16+ 3 = 1 +13 = 4 - 0 =7 - 2 =18-10 =17- 5 =8 - 3 =0 +11 =9 + 0 =16- 6 =16- 0 = 2 + 4 =13+ 3 = 4 - 0 = 3 + 2 =16-12 =17- 4 =0 +16 = 2 - 2 = 4 + 3 =20以内加减法练习(十八)姓名:时间:成绩:10+ 4 =8 - 2 = 3 +11 = 2 + 6 =11+ 3 =19- 5 = 2 +11 =11+ 3 =10+10 =16-14 =9 - 4 = 4 + 3 =5 - 4 =7 - 5 = 5 + 4 = 5 - 3 =17- 3 =17- 4 =14- 2 = 2 + 1 =15+ 3 = 1 + 4 =19-17 =7 + 2 =17-16 =15- 4 =15-12 =14-12 =3 + 3 = 5 + 1 =19- 5 =18-16 =2 + 6 =18- 8 = 2 +16 =8 - 5 =15+ 1 =7 - 3 = 5 - 2 =16-13 =14+ 3 =14+ 1 =13- 2 = 3 +14 =12+ 3 =10+ 6 = 3 +15 =13- 2 =0 + 6 =19+ 0 = 2 + 1 =11+ 4 =20以内加减法练习(十九)姓名:时间:成绩:1 +16 =14+2 = 1 +14 =3 +14 =7 - 5 =7 - 1 =10- 0 =15+ 1 =5 +10 = 2 + 5 =11+6 =8 - 8 =11+ 7 =9 - 6 =10+ 6 = 1 + 0 =7 - 1 =17+ 0 =19- 2 =15-10 =8 - 2 =11+ 0 = 5 + 2 = 4 +10 =2 + 4 = 2 +3 =12+ 3 =15-14 =1 +16 =16- 3 =18-10 =17- 4 =15- 4 =15+ 2 =16-14 =8 +10 =15-10 =15- 2 = 3 - 3 =0 +19 =15- 2 = 2 +10 = 5 +14 =8 - 4 =15- 4 =7 - 3 = 2 +10 =7 +11 =11-10 =14+ 2 =15-12 =14-12 =20以内加减法练习(二十)姓名:时间:成绩:19-19 = 4 +15 =13- 0 =12-12 =5 +10 = 1 + 1 =19- 3 =15- 2 =9 - 2 =17- 3 =8 - 6 =10+ 1 =18- 5 = 1 +10 =19-18 =8 - 2 =2 + 2 =8 - 7 =11+ 1 =16+3 =4 +10 =19- 9 = 3 + 0 =19-5 =12- 1 =17- 3 = 3 + 1 =17-12 =17-16 =12-11 = 3 +10 = 5 - 1 =9 - 3 =10+ 9 =19- 6 = 2 +10 =17- 2 = 4 +15 = 3 + 2 = 1 + 1 =17-14 =7 - 6 =16- 5 = 3 +10 =13+ 6 = 1 + 2 = 6 - 2 =18- 1 =12+ 0 = 4 + 3 =19-17 =7 + 2 =20以内加减法练习(二十一)姓名:时间:成绩:0 +11 = 5 +14 =0 + 7 =0 + 6 =19-16 =0 + 0 =18-13 =18- 1 =0 +11 = 1 +17 =0 + 2 =13-10 =0 + 3 = 1 +15 =9 - 9 =10-10 =3 +12 =16- 0 =0 + 0 =17- 3 =19- 6 = 2 +13 = 1 +10 = 2 +13 =5 +12 =12+ 7 =8 - 7 =7 - 4 =9 + 0 = 3 +12 =0 +11 = 5 + 1 =12+ 0 =18-11 = 1 + 4 =19- 5 =1 +15 = 2 + 4 =16+ 1 = 6 +11 =18- 7 =19-11 =10+ 9 = 6 - 5 =16- 5 = 1 + 7 =12-10 =7 + 2 =5 - 1 =10+ 4 =15-12 =14-12 =20以内加减法练习(二十二)姓名:时间:成绩:15- 3 =15- 4 =17- 1 = 3 + 5 =18- 8 = 6 - 4 =14-10 = 3 + 1 =9 - 1 =19-10 = 2 + 2 =7 + 1 =19- 6 =8 - 4 = 2 +11 =17- 2 =12+ 1 =17-14 =18- 6 = 4 + 3 =3 +10 =14-12 =12- 1 = 2 +16 =14+ 1 =16-11 =13-11 = 2 +14 =5 +10 =15+ 2 = 1 +18 =17-10 =12+ 1 =19- 2 =7 - 6 = 1 + 7 =6 - 1 =17+ 2 =7 - 1 =7 + 1 =19-14 =9 - 2 =19-18 =7 - 6 =1 +11 = 2 +10 =18- 3 =10+ 9 =11+ 3 =17-15 =16+ 3 =13-13 =20以内加减法练习(二十三)姓名:时间:成绩:14+ 4 =0 + 3 =17-11 =18-12 =18- 5 =14+ 4 =0 +12 = 3 +11 =7 +10 =7 + 0 = 2 + 6 = 5 +12 =5 +12 =18- 3 =19- 3 =7 - 4 =2 + 4 =7 - 1 =18-12 = 2 +17 =19- 8 =10+ 1 =7 - 5 =7 +11 =12+ 3 = 1 +14 =17-14 = 1 +15 =1 + 1 =9 - 5 = 6 + 1 =0 +17 =6 +11 =0 +17 = 6 - 1 =16- 5 =13- 2 = 6 +12 =15-14 =7 + 0 =12+ 7 = 2 +10 = 5 +11 = 6 + 0 =13-10 =16-13 = 5 + 2 =16-14 =5 +13 = 2 +10 =16+ 3 =13-13 =20以内加减法练习(二十四)姓名:时间:成绩:19- 1 = 4 - 4 =0 +18 =12+ 5 =2 +13 = 2 +15 =19-13 =18+ 0 =4 +13 =9 - 0 = 6 - 5 =15- 4 =10+ 2 = 6 +13 = 3 + 6 =12+ 1 =1 +18 =18-11 = 1 + 8 = 4 + 4 =12+ 4 =0 +16 =8 - 2 = 3 +10 =2 + 1 = 6 - 6 = 3 +13 = 6 - 3 =4 +13 = 5 + 1 =7 - 5 =19-19 =13+ 2 =16-14 =16+ 3 =13-13 =6 - 2 = 4 +12 =10+ 0 = 6 - 2 =4 - 1 =16-14 = 6 +12 =15+ 3 =12-11 = 4 - 1 =16-14 =12+ 4 =12+ 3 = 3 + 1 =19-17 =7 + 2 =。