Multiplication Properties
When you multiply any number by 0, the product is 0.
103=
1,000
21 x 30 =
63
44 x 23 =
1,012
A _______________ of a number is a product of a given whole number and another whole number.
When you multiply any number by 1, the product is that number.
Identity Property of Multiplication
Write in exponetial notation:
10 x 10 x 10 x 10 x 10
105
66 x 40 =
2,640
35 x 29 =
1,015
___________ are numbers that are multiplied together to get a product.
Factors
You can change the grouping of the factors. The product stays the same.
Associative Property of Multiplication
40 x 80 x 102=
320,000
82 x 80 =
6,560
96 x 33 =
3,168
154 x 35 =
5,390
The order of the factors can be changed, but the product stays the same.
Commutative Property of Multiplication
103 x 200 x 30 =
6,000,000
17 x 610 =
10, 370
92 x 49 =
4,508
19 x 154 = 2,926 chocolate bars
(6x20) x 5 = 6 x (20 x 5)
Associative Property of Multiplication
900 x 45 x 102 =
4,050,000
15 x 90 x 12 =
16, 200
To pay for a sofa, Maddie made a payment of $274 each month for a year. How much did the sofa cost?
$3,288
There are 67 5th grade students. Each student got an XXXL bag of Skittles. Each bag of skittles had 1,025 skittles. How many total skittles were there in the entire 5th grade?
67 x 1,025= 68,675 skittles