Grade 2 · Set A · Side 1 of 2
Two digits, with a ten to break
A
Start Finish
Goal: 10 min for both sides
Score/ 48
Remember: Too few ones? Break a ten into ten ones first.
123 − 8 =
294 − 7 =
354 − 6 =
431 − 6 =
586 − 7 =
647 − 9 =
7 = 86 − 7
8 = 73 − 4
956 − 9 =
1092 − 3 =
1133 − 9 =
1287 − 9 =
1376 − 8 =
14 = 78 − 9
1596 − 7 =
1695 − 6 =
1751 − 4 =
1822 − 8 =
1954 − 7 =
2066 − 7 =
2167 − 9 =
2291 − 5 =
23 = 23 − 7
2493 − 5 =
Grade 2 · Set A · Side 2 of 2
Two digits, with a ten to break
A
Start Finish
Goal: 10 min for both sides
Score/ 48
2597 − 8 =
2698 − 9 =
27 = 92 − 3
2826 − 8 =
2965 − 9 =
3093 − 4 =
3171 − 9 =
3257 − 9 =
3341 − 5 =
3463 − 7 =
35 = 73 − 7
3697 − 9 =
3756 − 7 =
38 = 48 − 9
39 = 54 − 7
4085 − 6 =
4121 − 5 =
4226 − 9 =
4383 − 6 =
44 = 67 − 9
4571 − 8 =
4686 − 8 =
4765 − 7 =
4824 − 8 =
Answer key · Grade 2 · Set A
Two digits, with a ten to break
115
287
348
425
579
638
779
869
947
1089
1124
1278
1368
1469
1589
1689
1747
1814
1947
2059
2158
2286
2316
2488
2589
2689
2789
2818
2956
3089
3162
3248
3336
3456
3566
3688
3749
3839
3947
4079
4116
4217
4377
4458
4563
4678
4758
4816
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.