【二年级上册口算100道】在小学数学学习中，口算能力是孩子们必须掌握的基本技能之一。它不仅有助于提高计算速度，还能增强孩子的数学思维能力和自信心。为了帮助二年级学生更好地练习口算，下面整理了100道适合这个年龄段的口算题，涵盖加法、减法、简单的乘法和除法，内容贴近课本知识点，适合课后巩固或家庭练习。

一、加法练习（共25题）

1. 12 + 8 =

2. 15 + 5 =

3. 10 + 9 =

4. 7 + 13 =

5. 6 + 14 =

6. 20 + 5 =

7. 11 + 9 =

8. 17 + 3 =

9. 16 + 4 =

10. 18 + 2 =

11. 9 + 11 =

12. 8 + 12 =

13. 5 + 15 =

14. 19 + 1 =

15. 4 + 16 =

16. 13 + 7 =

17. 14 + 6 =

18. 2 + 18 =

19. 3 + 17 =

20. 1 + 19 =

21. 25 + 5 =

22. 20 + 10 =

23. 22 + 8 =

24. 23 + 7 =

25. 24 + 6 =

二、减法练习（共25题）

26. 20 - 5 =

27. 18 - 8 =

28. 15 - 5 =

29. 17 - 7 =

30. 16 - 6 =

31. 14 - 4 =

32. 13 - 3 =

33. 12 - 2 =

34. 11 - 1 =

35. 10 - 5 =

36. 19 - 9 =

37. 17 - 5 =

38. 16 - 5 =

39. 15 - 3 =

40. 14 - 2 =

41. 13 - 2 =

42. 12 - 1 =

43. 11 - 5 =

44. 10 - 3 =

45. 9 - 4 =

46. 25 - 5 =

47. 20 - 10 =

48. 22 - 8 =

49. 23 - 7 =

50. 24 - 6 =

三、乘法练习（共25题）

51. 2 × 3 =

52. 4 × 2 =

53. 5 × 2 =

54. 3 × 4 =

55. 2 × 5 =

56. 3 × 3 =

57. 4 × 3 =

58. 2 × 4 =

59. 5 × 3 =

60. 2 × 6 =

61. 3 × 5 =

62. 4 × 4 =

63. 5 × 4 =

64. 2 × 7 =

65. 3 × 6 =

66. 4 × 5 =

67. 5 × 5 =

68. 2 × 8 =

69. 3 × 7 =

70. 4 × 6 =

71. 5 × 6 =

72. 2 × 9 =

73. 3 × 8 =

74. 4 × 7 =

75. 5 × 7 =

四、除法练习（共25题）

76. 6 ÷ 2 =

77. 8 ÷ 2 =

78. 10 ÷ 2 =

79. 4 ÷ 2 =

80. 12 ÷ 2 =

81. 10 ÷ 5 =

82. 15 ÷ 5 =

83. 20 ÷ 5 =

84. 10 ÷ 2 =

85. 12 ÷ 3 =

86. 15 ÷ 3 =

87. 18 ÷ 3 =

88. 9 ÷ 3 =

89. 6 ÷ 3 =

90. 12 ÷ 4 =

91. 16 ÷ 4 =

92. 8 ÷ 4 =

93. 20 ÷ 4 =

94. 16 ÷ 2 =

95. 18 ÷ 2 =

96. 20 ÷ 10 =

97. 10 ÷ 1 =

98. 15 ÷ 5 =

99. 25 ÷ 5 =

100. 10 ÷ 5 =

温馨提示：

建议孩子每天练习10-20题，逐步提升计算速度和准确性。家长可以在旁边监督并给予鼓励，让孩子在轻松愉快的氛围中掌握数学知识。

通过坚持练习，孩子们不仅能提高口算能力，还能为今后的数学学习打下坚实的基础。希望这份练习题能对孩子们的学习有所帮助！