Multiplication Properties
42 x 0
Zero Property
Miss Standish bought 50 pairs of shoes for $20 each. How much did she spend in total?
$1,000
420 x 10
4,200
10 x 10
100
5 x 102
500
1 x 5
Identity Property
There are 168 hours in a week. How many hours are there in 12 weeks?
2,016
234 x 22
5,148
22 x 12
264
25 x 103
25,000
4 x 5 = 20
5 x 4 = 20
Commutative Property
Miss Rood drove 543 miles per month for 12 months. How many miles did she drive total?
6,516
5,100
43 x 23
989
There are 30 rows of chairs. Each row has 15 chairs in it. How many chairs are there total.
450 Chairs
(4 x 2) x 5
2 x (5 x 4)
Associative Property
Kim bikes 33 miles everyday for two weeks. How many miles did she bike total?
308
643 x 25
16,075
84 x 28
2,352
48 x 47
2, 256
2 x 9 = 18
Commutative Property
The store sold 250 cookies every day for 45 days. How many cookies did they sell in all?
11,250
999 x 98
97,902
99 x 99
9,801
a x b = 4,800. What could a and b be?
a. 8 and 60
b. 80 and 60
c. 8,000 and 6
B