Subtraction Facts: The Tens
10
-
10
=
0
11
-
10
=
1
12
-
10
=
2
13
-
10
=
3
14
-
10
=
4
15
-
10
=
5
16
-
10
=
6
17
-
10
=
7
18
-
10
=
8
19
-
10
=
9
20
-
10
=
10
21
-
10
=
11
22
-
10
=
12
Arithmetic Fact Pages, compliments of S&S Software. (http://www.sssoftware.com).
© 1999 by S&S Software.