PRESENTATION OUTLINE
4-3 COMMUTATIVE PROPERTY OF MULTIPLICATION
COMMUTATIVE PROPERTY
- Factors can change positions
- The product will not change
- The array or picture will look different
Draw a picture do this multiplication equation.
3 x 4 =
Don't erase your array.
Now draw the array that represents this multiplication array
4 x 3 =
What is the product?
3 x 4 =
4 x 3 =
Remember:
Commutative Property of Multiplication tells us that the factors can change positions in multiplication equations and the product will stay the same.