在小学阶段，数学学习是培养学生逻辑思维和计算能力的重要环节。对于五年级的学生来说，口算能力的提升尤为重要。为了帮助学生巩固所学知识、提高计算速度与准确性，下面整理了100道适合五年级上册学生的数学口算题，涵盖加减乘除、小数运算、分数初步等内容，适合日常练习或课堂测试使用。

一、整数加减法（20题）

1. 34 + 28 =

2. 56 - 19 =

3. 72 + 18 =

4. 90 - 45 =

5. 123 + 45 =

6. 200 - 125 =

7. 67 + 33 =

8. 89 - 27 =

9. 150 + 25 =

10. 100 - 66 =

11. 234 + 56 =

12. 300 - 178 =

13. 45 + 55 =

14. 180 - 90 =

15. 120 + 80 =

16. 250 - 150 =

17. 30 + 70 =

18. 111 - 55 =

19. 100 + 99 =

20. 200 - 99 =

二、整数乘除法（20题）

21. 6 × 7 =

22. 8 × 9 =

23. 12 ÷ 3 =

24. 25 ÷ 5 =

25. 15 × 4 =

26. 36 ÷ 6 =

27. 9 × 8 =

28. 42 ÷ 7 =

29. 10 × 10 =

30. 63 ÷ 9 =

31. 7 × 8 =

32. 56 ÷ 8 =

33. 11 × 5 =

34. 40 ÷ 8 =

35. 13 × 2 =

36. 72 ÷ 9 =

37. 14 × 3 =

38. 81 ÷ 9 =

39. 16 × 5 =

40. 90 ÷ 10 =

三、小数加减法（20题）

41. 0.5 + 0.3 =

42. 1.2 + 0.8 =

43. 2.7 - 1.5 =

44. 3.6 + 0.4 =

45. 4.5 - 2.3 =

46. 0.9 + 0.1 =

47. 1.1 + 2.2 =

48. 5.0 - 3.5 =

49. 2.4 + 1.6 =

50. 3.8 - 1.9 =

51. 0.7 + 0.6 =

52. 4.3 - 2.1 =

53. 1.5 + 2.5 =

54. 6.0 - 4.0 =

55. 0.2 + 0.8 =

56. 2.9 - 1.7 =

57. 3.3 + 1.7 =

58. 5.5 - 3.2 =

59. 0.4 + 0.6 =

60. 4.0 - 1.5 =

四、小数乘除法（20题）

61. 0.5 × 2 =

62. 0.6 × 3 =

63. 1.2 ÷ 2 =

64. 2.4 ÷ 3 =

65. 0.8 × 4 =

66. 1.5 ÷ 5 =

67. 0.7 × 2 =

68. 3.6 ÷ 4 =

69. 0.9 × 5 =

70. 2.5 ÷ 5 =

71. 1.1 × 3 =

72. 4.8 ÷ 6 =

73. 0.3 × 4 =

74. 2.0 ÷ 4 =

75. 1.2 × 5 =

76. 6.0 ÷ 2 =

77. 0.4 × 5 =

78. 3.0 ÷ 6 =

79. 1.0 × 7 =

80. 5.0 ÷ 10 =

五、综合口算题（20题）

81. 25 + 35 =

82. 60 ÷ 5 =

83. 1.2 + 0.8 =

84. 7 × 9 =

85. 100 - 45 =

86. 3.5 - 1.2 =

87. 12 × 6 =

88. 2.5 + 2.5 =

89. 90 ÷ 9 =

90. 4.8 - 2.3 =

91. 15 × 3 =

92. 0.7 + 0.9 =

93. 18 ÷ 3 =

94. 3.0 + 2.0 =

95. 20 × 4 =

96. 5.5 - 3.5 =

97. 14 × 2 =

98. 0.6 + 0.4 =

99. 40 ÷ 8 =

100. 2.2 + 1.8 =

温馨提示：

建议每天完成10-20题，坚持练习，逐步提高计算速度和准确率。家长可协助检查答案，教师也可用于课堂训练或课后作业。希望这100道题目能为孩子们带来实实在在的帮助！

五年级上册数学口算题100道，助力孩子打好数学基础，轻松应对考试！