Worksheets

Addition and subtraction

Level 1 · Two-digit numbers

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

Calculate.

1.
39+5039 + 50
2.
63+3563 + 35
3.
52+2252 + 22
4.
31+3731 + 37
5.
64+3364 + 33
6.
58−5258 - 52
7.
72−2472 - 24
8.
86−2286 - 22
9.
88−2988 - 29
10.
56−4556 - 45