SUBTRACTION
What to do when the BEGINNING is missing.
- 3 = 5
1
2
+
 Priscilla Sinon
MP1
SUBTRACTION
What to do when the MIDDLE is missing.
9 -
= 3
1
1
2
3
4
5
6
7
8
9
2
 Priscilla Sinon
MP1
SUBTRACTION
What to do when the END is missing.
7 - 5 =
1
1
2
3
4
5
6
2
7
 Priscilla Sinon
MP1
ADDITION
What to do when the BEGINNING is missing.
+ 6 = 9
1
3
2
 Priscilla Sinon
MP1
ADDITION
What to do when the MIDDLE is missing.
3 +
= 10
1
1
3
2
3
4
5
6
7
2
 Priscilla Sinon
MP1
ADDITION
What to do when the END is missing?
4 + 5 =
1
2
 Priscilla Sinon
MP1