Grade 1 Within 20

Welcome to our Mixed Operations worksheet set, designed to help grade students master Grade 1 Within 20! This is Set #4 in our comprehensive collection of free, printable math resources.

Practice Problems

1
4 ÷ 1 =
2
9 - 2 =
3
10 + 20 =
4
2 × 5 =
5
2 × 3 =
6
8 + 11 =
7
5 ÷ 1 =
8
3 × 5 =
9
6 + 11 =
10
8 + 18 =
11
6 ÷ 3 =
12
6 + 2 =
13
17 - 1 =
14
17 + 15 =
15
9 + 11 =
16
2 - 1 =
17
4 + 16 =
18
15 ÷ 3 =
19
9 + 18 =
20
5 × 3 =
Show Answers
1.4
2.7
3.30
4.10
5.6
6.19
7.5
8.15
9.17
10.26
11.2
12.8
13.16
14.32
15.20
16.1
17.20
18.5
19.27
20.15