在小学阶段的学习中,数学计算能力是非常重要的一部分。四年级是学生从基础数学向更高难度数学迈进的关键时期。为了帮助同学们巩固所学知识,提高计算速度和准确性,特整理了以下100道四年级下册数学计算题。这些题目涵盖了加减乘除混合运算、小数运算以及简单的分数计算等内容,适合四年级学生进行练习。
第一部分:整数加减法(共30题)
1. 234 + 156 =
2. 879 - 345 =
3. 456 + 234 =
4. 987 - 654 =
5. 789 + 123 =
6. 654 - 321 =
7. 345 + 567 =
8. 876 - 543 =
9. 234 + 654 =
10. 987 - 432 =
11. 456 + 321 =
12. 789 - 123 =
13. 567 + 234 =
14. 876 - 654 =
15. 345 + 123 =
16. 987 - 765 =
17. 456 + 654 =
18. 876 - 543 =
19. 234 + 321 =
20. 987 - 234 =
21. 567 + 456 =
22. 876 - 123 =
23. 345 + 789 =
24. 987 - 321 =
25. 456 + 876 =
26. 876 - 456 =
27. 234 + 567 =
28. 987 - 654 =
29. 345 + 654 =
30. 876 - 432 =
第二部分:整数乘法与除法(共30题)
31. 23 × 4 =
32. 87 ÷ 3 =
33. 45 × 6 =
34. 98 ÷ 2 =
35. 78 × 9 =
36. 65 ÷ 5 =
37. 34 × 7 =
38. 87 ÷ 3 =
39. 23 × 8 =
40. 98 ÷ 7 =
41. 45 × 9 =
42. 87 ÷ 3 =
43. 56 × 7 =
44. 98 ÷ 2 =
45. 34 × 6 =
46. 87 ÷ 3 =
47. 23 × 5 =
48. 98 ÷ 7 =
49. 45 × 8 =
50. 87 ÷ 3 =
51. 56 × 9 =
52. 98 ÷ 2 =
53. 34 × 4 =
54. 87 ÷ 3 =
55. 23 × 7 =
56. 98 ÷ 7 =
57. 45 × 5 =
58. 87 ÷ 3 =
59. 56 × 6 =
60. 98 ÷ 2 =
第三部分:小数运算(共20题)
61. 2.3 + 1.5 =
62. 8.7 - 3.4 =
63. 4.5 + 2.3 =
64. 9.8 - 6.5 =
65. 7.8 + 1.2 =
66. 6.5 - 3.2 =
67. 3.4 + 5.6 =
68. 8.7 - 5.4 =
69. 2.3 + 6.5 =
70. 9.8 - 4.3 =
71. 4.5 + 3.2 =
72. 7.8 - 1.2 =
73. 5.6 + 2.3 =
74. 8.7 - 6.5 =
75. 3.4 + 1.2 =
76. 9.8 - 7.6 =
77. 4.5 + 5.6 =
78. 8.7 - 3.4 =
79. 2.3 + 8.7 =
80. 9.8 - 5.4 =
第四部分:简单分数计算(共20题)
81. 1/2 + 1/4 =
82. 3/4 - 1/2 =
83. 1/3 + 1/6 =
84. 5/6 - 1/3 =
85. 2/3 + 1/3 =
86. 7/8 - 3/4 =
87. 1/4 + 1/8 =
88. 5/8 - 1/4 =
89. 2/5 + 1/5 =
90. 3/5 - 1/10 =
91. 3/4 + 1/8 =
92. 7/8 - 1/2 =
93. 1/6 + 1/3 =
94. 5/6 - 1/2 =
95. 2/7 + 3/7 =
96. 5/9 - 1/3 =
97. 1/3 + 1/9 =
98. 7/9 - 2/3 =
99. 3/5 + 2/5 =
100. 8/9 - 1/3 =
通过以上100道计算题的练习,相信同学们能够更加熟练地掌握四年级下册数学的基本运算技能。家长或老师可以定期检查孩子的完成情况,并给予适当的指导和鼓励。希望每位同学都能在数学学习中取得进步!