Worksheets

Addition and subtraction

Level 1 · Two-digit numbers

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

Calculate.

1.
17+2017 + 20
2.
68+1768 + 17
3.
65+2765 + 27
4.
15+5515 + 55
5.
72+2072 + 20
6.
50−3850 - 38
7.
84−3084 - 30
8.
49−3549 - 35
9.
60−1660 - 16
10.
46−3846 - 38