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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返回总览20以内随机加减练习题(填空)
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。
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。)