Grade 2 · Set C · Side 1 of 2
Three digits, both ways
C
Start Finish
Goal: 15 min for both sides
Score/ 36
Remember: Ones, then tens, then hundreds. Bundle or break when a place needs it.
1873 − 578 = working
2824 − 56 = working
3 = 684 − 197working
4199 + 479 = working
5904 − 269 = working
6 = 701 − 323working
7 = 501 − 139working
8499 + 82 = working
9 = 703 − 157working
10723 − 24 = working
11701 − 213 = working
12399 + 482 = working
13876 − 198 = working
14379 + 469 = working
15799 + 35 = working
16903 − 545 = working
17 = 704 − 199working
18887 + 99 = working
Grade 2 · Set C · Side 2 of 2
Three digits, both ways
C
Start Finish
Goal: 15 min for both sides
Score/ 36
19904 − 728 = working
20403 − 185 = working
21804 − 617 = working
22902 − 66 = working
23459 + 452 = working
24 = 279 + 69working
25301 − 53 = working
26489 + 352 = working
27906 − 758 = working
28513 + 98 = working
29 = 906 − 527working
30177 + 254 = working
31742 − 599 = working
32 = 921 − 84working
33601 − 292 = working
34 = 943 − 356working
35497 + 117 = working
36 = 189 + 728working
Answer key · Grade 2 · Set C
Three digits, both ways
1295
2768
3487
4678
5635
6378
7362
8581
9546
10699
11488
12881
13678
14848
15834
16358
17505
18986
19176
20218
21187
22836
23911
24348
25248
26841
27148
28611
29379
30431
31143
32837
33309
34587
35614
36917
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.