Addition & subtraction within 20 (Grade 1) Worksheet
40 new questions every day on addition & subtraction within 20.
15 + 4 =
2 + 13 =
8 + 2 =
5 - 5 =
13 - 1 =
4 + 2 =
11 - 2 =
2 + 11 =
11 - 10 =
13 + 1 =
16 - 12 =
2 + 9 =
7 - 3 =
7 - 1 =
4 + 9 =
9 + 3 =
20 - 5 =
13 - 7 =
16 + 3 =
17 - 14 =
16 - 13 =
5 + 1 =
17 - 5 =
17 - 16 =
2 + 4 =
6 + 7 =
19 - 3 =
7 - 7 =
16 - 12 =
20 - 12 =
18 - 4 =
18 - 16 =
19 - 14 =
15 - 14 =
17 - 11 =
17 - 8 =
18 - 5 =
11 - 5 =
7 - 7 =
13 - 2 =