在小学数学学习中,计算能力是基础也是关键。尤其对于四年级的学生来说,掌握好四则运算、小数加减法、简便运算等内容,能够为今后的数学学习打下坚实的基础。为了帮助学生更好地巩固所学知识,提升计算速度和准确率,下面整理了小学四年级下册计算题120题,涵盖多种题型,适合课后练习或家庭作业使用。
一、整数加减法(共20题)
1. 345 + 278 =
2. 679 - 324 =
3. 1234 + 567 =
4. 890 - 456 =
5. 2345 + 678 =
6. 987 - 654 =
7. 1023 + 789 =
8. 1234 - 890 =
9. 567 + 890 =
10. 2000 - 1234 =
11. 3456 + 789 =
12. 4567 - 3210 =
13. 987 + 654 =
14. 2345 - 1234 =
15. 789 + 321 =
16. 5432 - 1234 =
17. 123 + 456 =
18. 9876 - 5432 =
19. 654 + 321 =
20. 8765 - 7654 =
二、乘法与除法(共30题)
21. 12 × 13 =
22. 25 × 4 =
23. 15 × 6 =
24. 30 ÷ 5 =
25. 18 × 7 =
26. 48 ÷ 6 =
27. 24 × 5 =
28. 72 ÷ 8 =
29. 11 × 9 =
30. 63 ÷ 7 =
31. 16 × 8 =
32. 81 ÷ 9 =
33. 17 × 5 =
34. 90 ÷ 10 =
35. 14 × 7 =
36. 56 ÷ 7 =
37. 19 × 4 =
38. 64 ÷ 8 =
39. 21 × 3 =
40. 45 ÷ 5 =
41. 22 × 6 =
42. 88 ÷ 11 =
43. 27 × 3 =
44. 72 ÷ 9 =
45. 33 × 2 =
46. 100 ÷ 25 =
47. 15 × 7 =
48. 96 ÷ 12 =
49. 18 × 4 =
50. 80 ÷ 16 =
三、小数加减法(共20题)
51. 1.2 + 3.4 =
52. 5.6 - 2.3 =
53. 0.7 + 0.9 =
54. 4.5 - 1.2 =
55. 2.8 + 1.5 =
56. 6.7 - 3.4 =
57. 0.5 + 0.5 =
58. 3.9 - 2.7 =
59. 1.1 + 2.2 =
60. 7.8 - 4.5 =
61. 0.6 + 1.3 =
62. 5.5 - 2.2 =
63. 2.4 + 3.6 =
64. 8.9 - 5.7 =
65. 1.7 + 0.8 =
66. 6.3 - 3.1 =
67. 0.9 + 1.1 =
68. 4.2 - 1.8 =
69. 2.5 + 1.5 =
70. 9.6 - 6.4 =
四、混合运算(带括号)(共20题)
71. (12 + 8) × 3 =
72. 20 ÷ (5 - 1) =
73. 15 + (6 × 2) =
74. (10 + 5) ÷ 3 =
75. 25 - (4 × 5) =
76. (3 + 2) × 4 =
77. 18 ÷ (9 - 6) =
78. 10 + (3 × 5) =
79. (8 × 2) + 5 =
80. (12 - 4) × 2 =
81. 20 - (6 ÷ 3) =
82. (5 + 5) × 2 =
83. 16 ÷ (8 - 4) =
84. (7 × 3) - 10 =
85. (10 + 2) × 2 =
86. 15 ÷ (5 + 2) =
87. (4 × 3) + 6 =
88. (9 - 3) × 4 =
89. 24 ÷ (6 + 2) =
90. (5 + 3) × 3 =
五、简便运算(共20题)
91. 25 × 4 × 2 =
92. 125 × 8 =
93. 32 + 18 + 68 =
94. 25 × 12 =
95. 47 + 53 =
96. 100 ÷ 25 =
97. 12 × 5 × 2 =
98. 25 × 16 =
99. 15 + 25 + 35 =
100. 50 × 4 =
101. 8 × 125 =
102. 60 ÷ 5 =
103. 20 × 5 × 3 =
104. 100 × 3 =
105. 75 + 25 =
106. 1000 ÷ 10 =
107. 15 × 6 =
108. 200 ÷ 4 =
109. 25 × 4 × 3 =
110. 100 ÷ 2 =
六、综合应用题(共10题)
111. 小明有12元钱,买了一支笔花了5元,还剩多少钱?
112. 一个书包原价80元,现在打八折,现价多少元?
113. 小红每天背10个单词,一周能背多少个?
114. 一辆汽车每小时行驶60公里,3小时能行驶多少公里?
115. 一个文具盒价格是15元,买4个需要多少钱?
116. 妈妈买了3斤苹果,每斤5元,一共花了多少钱?
117. 小华每天读15页书,一周能读多少页?
118. 一本书共有120页,小明已经读了45页,还剩多少页?
119. 一个教室有25张桌子,每张桌子坐2人,一共能坐多少人?
120. 小明有20颗糖,分给4个同学,每人分到几颗?
通过反复练习这些题目,不仅可以提高学生的计算能力,还能增强逻辑思维和解决问题的能力。建议家长或老师根据孩子的学习情况,合理安排练习时间和内容,逐步提升数学水平。