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