Making 10s
5 + what? =10
5
9 + what? = 10
1
1 + 1 =
2
2 + 2 =
4
+
Plus or Addition Sign
2 + what? = 10
8
7 + what? = 10
3
5 + 5 =
10
3 + 3 =
6
-
Minus or Subtraction Sign
0 + what? = 10
10
4 + what? = 10
6
6 + 6 =
12
4 + 4 =
8
X
Times or Multiplication Sign
6 + what? = 10
4
10 + what? = 10
0
8 + 8 =
16
7+ 7 =
14
=
Equal Sign
3 + what = 10
7
8 + what? = 10
2
9 + 9 =
18
10 + 10 =
20
>
Greater Than Sign