Grade 2 · Set C · Side 1 of 2
Two digits, with a ten to break
C
Start Finish
Goal: 10 min for both sides
Score/ 48
Remember: Too few ones? Break a ten into ten ones first.
1 = 67 − 25
2 = 92 − 78
378 − 39 =
462 − 34 =
593 − 37 =
641 − 18 =
7 = 72 − 27
842 − 14 =
9 = 35 − 16
1043 − 16 =
11 = 81 − 63
1245 − 32 =
13 = 97 − 51
1475 − 61 =
15 = 95 − 76
1662 − 17 =
1761 − 43 =
1895 − 56 =
1975 − 37 =
2035 − 25 =
2151 − 19 =
2293 − 56 =
2385 − 43 =
24 = 85 − 58
Grade 2 · Set C · Side 2 of 2
Two digits, with a ten to break
C
Start Finish
Goal: 10 min for both sides
Score/ 48
2551 − 38 =
2641 − 17 =
2783 − 56 =
2851 − 11 =
2993 − 76 =
3093 − 49 =
31 = 81 − 52
32 = 91 − 58
3385 − 26 =
3473 − 48 =
3553 − 29 =
3684 − 69 =
3747 − 18 =
3875 − 25 =
3943 − 25 =
4075 − 55 =
4194 − 62 =
4295 − 28 =
43 = 73 − 28
44 = 31 − 18
4584 − 27 =
46 = 53 − 27
4736 − 14 =
4863 − 52 =