Name:
Date:
1
)
10
-
7
= _____
2
)
15
-
6
= _____
3
)
15
-
5
= _____
4
)
9
-
9
= _____
5
)
12
-
9
= _____
6
)
10
-
9
= _____
7
)
6
-
5
= _____
8
)
13
-
12
= _____
9
)
7
-
6
= _____
10
)
10
-
8
= _____
11
)
14
-
6
= _____
12
)
12
-
8
= _____
13
)
8
-
6
= _____
14
)
15
-
6
= _____
15
)
8
-
6
= _____
16
)
15
-
5
= _____
17
)
15
-
5
= _____
18
)
15
-
7
= _____