Doubles · Set 1
20 problems
Name:
Class:
Date:
1
10 + 1
=
2
3 + 5
=
3
10 + 1
=
4
1 + 10
=
5
3 + 11
=
6
5 + 12
=
7
1 + 3
=
8
2 + 5
=
9
6 + 1
=
10
1 + 13
=
11
3 + 4
=
12
2 + 1
=
13
1 + 2
=
14
9 + 10
=
15
10 + 1
=
16
10 + 7
=
17
2 + 1
=
18
1 + 15
=
19
1 + 8
=
20
10 + 3
=