Place Value
What is the value of the 7 in 578?
70
4 x 3 =
12
9 x 2 =
18
what is the name of this property?
3 x 1 = 3
Identity Property of Multiplication
8 x 1 =
8
What is the value of the 8 in 864?
800
4 x 5 =
20
9 x 3 =
27
What is the name of this property?
1 + 2 = 3
2 + 1 = 3
Commutative Property of Addition
8 x 3 =
24
What is the value of the 5 in 345?
5
4 x 7 =
28
9 x 5 =
45
What is the name of this property?
3 x 2 = 6
2 x 3 = 6
Commutative Property of Multiplication
8 x 7 =
56
What is the value of the 2 in 132,400
30,000
4 x 11 =
44
9 x 7 =
63
This property means to break apart:
Distributive Property of Multiplication
8 x 9 =
72
100,000
4 x 9 =
36
9 x 12 =
108
What is the name of this property?
3 x 15 = (3 x 7) + (3 x 8)
Distributive Property of Multiplication
8 x 10 =
80