Name:
Date:
1
)
20
-
17
= _____
2
)
13
-
12
= _____
3
)
19
-
14
= _____
4
)
15
-
11
= _____
5
)
20
-
11
= _____
6
)
14
-
10
= _____
7
)
17
-
14
= _____
8
)
19
-
11
= _____
9
)
15
-
13
= _____
10
)
18
-
10
= _____
11
)
20
-
17
= _____
12
)
14
-
13
= _____
13
)
19
-
14
= _____
14
)
14
-
12
= _____
15
)
16
-
12
= _____
16
)
11
-
10
= _____
17
)
18
-
16
= _____
18
)
20
-
15
= _____