数学小学公开试卷

20以内随机加减练习题(填空)

20以内随机加减练习题(填空) 分页符 ✕ 完成时间:_______ 分钟 得分:_______ 一、填空题(共52题,总分100分) 请在括号里填上正确的数。 ( ) - 4 = 12 10. 7 + ( ) = 16 11. 19 - ( ) = 10 12. ( ) + 8 = 20 13. ( ) - 6 = 13 14. 3 + ( ) = 12

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20以内随机加减练习题(填空)

分页符

完成时间:_______ 分钟     得分:_______

一、填空题(共52题,总分100分)

请在括号里填上正确的数。

 ( ) - 4 = 12

10. 7 + ( ) = 16

11. 19 - ( ) = 10

12. ( ) + 8 = 20

13. ( ) - 6 = 13

14. 3 + ( ) = 12

15. 17 - ( ) = 9

16. ( ) + 5 = 11

17. ( ) - 8 = 5

18. 9 + ( ) = 13

19. 20 - ( ) = 12

20. ( ) + 7 = 19

21. ( ) - 3 = 14

22. 6 + ( ) = 15

23. 18 - ( ) = 8

24. ( ) + 4 = 10

25. ( ) - 2 = 17

26. 11 + ( ) = 20

27. 15 - ( ) = 6

28. ( ) + 3 = 12

29. ( ) - 5 = 8

30. 10 + ( ) = 18

31. 13 - ( ) = 4

32. ( ) + 9 = 16

33. ( ) - 1 = 19

34. 4 + ( ) = 11

35. 12 - ( ) = 5

36. ( ) + 6 = 14

37. ( ) - 7 = 6

38. 2 + ( ) = 10

39. 20 - ( ) = 13

40. ( ) + 8 = 17

41. ( ) - 9 = 3

42. 7 + ( ) = 13

43. 16 - ( ) = 8

44. ( ) + 5 = 19

45. ( ) - 4 = 15

46. 8 + ( ) = 12

47. 14 - ( ) = 7

48. ( ) + 10 = 20

49. ( ) - 6 = 9

50. 1 + ( ) = 9

51. 17 - ( ) = 11

52. ( ) + 2 = 11

(注:第1-48题每题2分,第49-52题每题1分。)