夜雨聆风学习资料网

ARTICLE · 1196273

三年级口算专项20|60题可打印,附答案

三年级口算专项20|60题可打印,附答案
口算20

开学第8周,本周口算重点:整十整百加减法和两位数加减法。60题分A/B/C三组,A组口算热身,B组两位数加减,C组进阶挑战。打印下来每天练一组,5分钟就能做完。

A组|整十、整百加减法

90 - 80 = ____

10 + 40 = ____

80 - 70 = ____

20 - 10 = ____

60 - 10 = ____

50 + 70 = ____

10 + 10 = ____

40 - 10 = ____

900 - 800 = ____

200 + 400 = ____

100 - 40 = ____

90 + 30 = ____

500 - 400 = ____

300 + 200 = ____

70 + 90 = ____

80 - 80 = ____

50 + 40 = ____

500 + 300 = ____

50 - 50 = ____

10 + 70 = ____

B组|两位数加减法

47 - 45 = ____

53 + 50 = ____

35 + 22 = ____

45 + 37 = ____

42 - 18 = ____

45 - 39 = ____

99 - 18 = ____

55 + 26 = ____

43 + 22 = ____

49 - 34 = ____

77 - 23 = ____

56 - 35 = ____

78 - 68 = ____

76 + 45 = ____

63 + 38 = ____

61 - 58 = ____

49 - 25 = ____

89 - 64 = ____

77 + 24 = ____

98 - 20 = ____

C组|表内乘除法复习

8 × 6 = ____

2 × 4 = ____

9 × 7 = ____

8 × 2 = ____

21 ÷ 7 = ____

2 × 3 = ____

2 × 6 = ____

3 × 8 = ____

3 × 2 = ____

6 × 9 = ____

3 × 6 = ____

20 ÷ 5 = ____

6 ÷ 3 = ____

54 ÷ 9 = ____

24 ÷ 6 = ____

9 × 5 = ____

9 × 9 = ____

18 ÷ 3 = ____

8 × 3 = ____

8 × 7 = ____

答案

A组|整十、整百加减法:10,50,10,10,50,120,20,30,100,600,60,120,100,500,160,0,90,800,0,80

B组|两位数加减法:2,103,57,82,24,6,81,81,65,15,54,21,10,121,101,3,24,25,101,78

C组|表内乘除法复习:48,8,63,16,3,6,12,24,6,54,18,4,2,6,4,45,81,6,24,56

口算练习由程序自动生成并验算,答案保证无误。图片由AI辅助生成,家长可陪孩子一起完成。

相关学习资料