Associative Property
8 x (3 x 6) = (8 x 3) x __
(8 x 3) x 6
10 x 3 = (___ x 3) + (2 x 3)
8
5 x 4
4 x 5
1 x 5
5
Multiplication Facts
Miss Bivona and Miss Valer go to the store. They each buy 8 dresses. How many dresses did they buy?
8 x 2 =16
2 x 3 x 2 = ____
12
6 x 8 = (4 x __) + (2 x 8)
8
6 x 3
3 x 6
Answer: 18
0 x 1
0
Money
Shannon traded 6 nickels for dimes. How many dimes did Shannon receive?
Hint: Nickel = 5 cents
3 dimes
5 x 2 x 2 = ____
20
5 x 8 = (____ x 8) + (2 x 8)
3
5 x 4
4 x 5
Answer: 20
2 x 8
16
Commutative Property
Ramon says he can use the Commutative Property of Multiplication to show the product of 4 x 6 is the same as the product of 3 x 8. Is he correct? Why or why not?
No, Ramon is not correct. The two multiplication products have different factors.
4 x (2 x 2) = (4 x ___ ) x 2
(4 x 2) x 2
4 x 7= (____ x ____) + (2 x ____)
2, 7, 7
10 x 8
8 x 10
Answer: 80
5 x 7
35
Distributive Property
How can you use 3 x 5 = 15 to help find 6 x 5 = 30?
3 + 3 = 6 so 6 x 5 = (3 x 5) + (3 x 5). 15 + 15 = 30
5 x 2 x 7
70
7 x 6 = (3 x __) + (___ x ____)
6, 4, 6
9 x 9
9 x 9
Answer: 81
6 x 7
42
Associative Property
Billy concludes that the product of (2 x 3) x 5 is not equal to the product of 2 x (3 x 5). Is Billy correct? Explain.
No, Billy is not correct. (2 x 3) x 5 = 30 and 2 x (3 x 5) also equals 30.