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