ARTICLE · 1196273
三年级口算专项20|60题可打印,附答案

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

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