Worksheets

Addition and subtraction

Level 1 · Two-digit numbers

Type your answers and press Check. Each answer is marked at once.

Calculate.

1.
31+3431 + 34
2.
70+2470 + 24
3.
18+1218 + 12
4.
71+1371 + 13
5.
27+4827 + 48
6.
76−5676 - 56
7.
61−4461 - 44
8.
30−2430 - 24
9.
85−1185 - 11
10.
30−1730 - 17