Grade 2 · Set D · Side 1 of 2
Two digits, with a ten to break
D
Start Finish
Goal: 10 min for both sides
Score/ 48
Remember: Too few ones? Break a ten into ten ones first.
195 − 27 =
275 − 49 =
362 − 47 =
461 − 39 =
521 − 15 =
646 − 33 =
775 − 51 =
854 − 25 =
972 − 59 =
10 = 40 − 22
1145 − 21 =
1278 − 19 =
13 = 60 − 31
1484 − 25 =
1523 − 14 =
1674 − 48 =
17 = 71 − 12
18 = 80 − 61
1957 − 18 =
2057 − 48 =
2138 − 26 =
2283 − 29 =
2364 − 57 =
2492 − 17 =
Grade 2 · Set D · Side 2 of 2
Two digits, with a ten to break
D
Start Finish
Goal: 10 min for both sides
Score/ 48
2551 − 43 =
2630 − 21 =
2793 − 66 =
2852 − 44 =
2975 − 63 =
3098 − 89 =
3190 − 71 =
3231 − 19 =
3376 − 67 =
3490 − 32 =
3530 − 11 =
36 = 85 − 76
3785 − 26 =
3870 − 58 =
39 = 70 − 12
4090 − 57 =
41 = 28 − 19
4238 − 16 =
4385 − 76 =
44 = 90 − 75
4560 − 15 =
4683 − 77 =
4751 − 47 =
48 = 62 − 55