Grade 1 Within 20

Welcome to our Mixed Operations worksheet set, designed to help grade students master Grade 1 Within 20! This is Set #10 in our comprehensive collection of free, printable math resources.

Practice Problems

1
2 × 5 =
2
3 × 1 =
3
3 ÷ 1 =
4
3 ÷ 1 =
5
8 ÷ 2 =
6
8 - 8 =
7
8 ÷ 4 =
8
16 + 7 =
9
6 + 1 =
10
20 - 9 =
11
14 - 5 =
12
8 - 1 =
13
18 + 13 =
14
4 × 4 =
15
17 - 15 =
16
9 - 3 =
17
5 × 3 =
18
3 × 3 =
19
5 + 20 =
20
12 + 6 =
Show Answers
1.10
2.3
3.3
4.3
5.4
6.0
7.2
8.23
9.7
10.11
11.9
12.7
13.31
14.16
15.2
16.6
17.15
18.9
19.25
20.18