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
Answer key · Grade 2 · Set D
Two digits, with a ten to break
168
226
315
422
56
613
724
829
913
1018
1124
1259
1329
1459
159
1626
1759
1819
1939
209
2112
2254
237
2475
258
269
2727
288
2912
309
3119
3212
339
3458
3519
369
3759
3812
3958
4033
419
4222
439
4415
4545
466
474
487
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.