Subtraction Facts: The Sevens
7
-
7
=
0
8
-
7
=
1
9
-
7
=
2
10
-
7
=
3
11
-
7
=
4
12
-
7
=
5
13
-
7
=
6
14
-
7
=
7
15
-
7
=
8
16
-
7
=
9
17
-
7
=
10
18
-
7
=
11
19
-
7
=
12
Arithmetic Fact Pages, compliments of S&S Software. (http://www.sssoftware.com).
© 1999 by S&S Software.