Level 1
68 - 21 = _____
1 m
Level 1
40 - 2 = _____
1 m
Level 2
Subtract 12 from 39. The answer is _____ .
2 m
Level 2
Subtract 13 from 35. Find the answer.
1 m
Level 2
Subtract 34 from 51. Find the answer.
2 m