【30以内的加减法练习题100题】在小学低年级的数学学习中，加减法是基础中的基础。掌握好30以内的加减法，不仅有助于提升学生的计算能力，也为后续学习更大的数字运算打下坚实的基础。为了帮助孩子们更好地巩固所学知识，以下整理了100道30以内的加减法练习题，适合课后练习或家庭作业使用。
一、加法练习题（共50题）
1. 12 + 8 =
2. 15 + 5 =
3. 9 + 11 =
4. 7 + 13 =
5. 10 + 10 =
6. 6 + 14 =
7. 17 + 3 =
8. 8 + 12 =
9. 5 + 15 =
10. 4 + 16 =
11. 18 + 2 =
12. 11 + 9 =
13. 3 + 17 =
14. 19 + 1 =
15. 16 + 4 =
16. 20 + 10 =
17. 13 + 7 =
18. 2 + 28 =
19. 14 + 6 =
20. 25 + 5 =
21. 12 + 18 =
22. 22 + 8 =
23. 1 + 29 =
24. 24 + 6 =
25. 21 + 9 =
26. 10 + 20 =
27. 7 + 23 =
28. 19 + 11 =
29. 27 + 3 =
30. 15 + 15 =
31. 26 + 4 =
32. 18 + 12 =
33. 2 + 28 =
34. 5 + 25 =
35. 17 + 13 =
36. 16 + 14 =
37. 29 + 1 =
38. 23 + 7 =
39. 11 + 19 =
40. 20 + 10 =
41. 8 + 22 =
42. 9 + 21 =
43. 12 + 18 =
44. 24 + 6 =
45. 13 + 17 =
46. 14 + 16 =
47. 10 + 20 =
48. 25 + 5 =
49. 28 + 2 =
50. 30 + 0 =
二、减法练习题（共50题）
51. 25 - 5 =
52. 18 - 8 =
53. 20 - 10 =
54. 15 - 5 =
55. 12 - 2 =
56. 17 - 7 =
57. 28 - 8 =
58. 19 - 9 =
59. 22 - 2 =
60. 16 - 6 =
61. 24 - 4 =
62. 27 - 7 =
63. 14 - 4 =
64. 29 - 9 =
65. 26 - 6 =
66. 30 - 10 =
67. 13 - 3 =
68. 21 - 1 =
69. 25 - 5 =
70. 11 - 1 =
71. 19 - 9 =
72. 23 - 3 =
73. 20 - 10 =
74. 17 - 7 =
75. 22 - 2 =
76. 16 - 6 =
77. 18 - 8 =
78. 24 - 4 =
79. 15 - 5 =
80. 28 - 8 =
81. 29 - 9 =
82. 27 - 7 =
83. 26 - 6 =
84. 21 - 1 =
85. 14 - 4 =
86. 12 - 2 =
87. 25 - 5 =
88. 13 - 3 =
89. 11 - 1 =
90. 10 - 0 =
91. 23 - 3 =
92. 19 - 9 =
93. 22 - 2 =
94. 17 - 7 =
95. 20 - 10 =
96. 18 - 8 =
97. 16 - 6 =
98. 24 - 4 =
99. 15 - 5 =
100. 28 - 8 =
通过反复练习这些题目，孩子们可以逐步提高计算速度和准确性。建议每天完成10-20题，保持规律的学习节奏。家长可以在旁边进行指导，鼓励孩子独立思考，培养良好的数学思维习惯。希望这份练习题能对孩子们的学习有所帮助！
