Name:______________
Fill the missing number to balance the equation
6
-
3
=
-
5
6
-
2
=
-
5
-
4
=
6
-
2
-
4
=
8
-
6
7
-
6
=
-
5
9
-
5
=
-
4
3
-
2
=
-
4
5
-
=
8
-
4
7
-
=
3
-
1