Properties of Multiplication
Mental Math and Estimation
Exponents
Standard Multiplication
Problem Solving
100
35 x 0 = 0
Zero Property
100
300 x 20 =
6,000
100
Write 5 x 5 x 5 x 5 in exponential notation.
5^4
100
317 x 4
1,268
100
What number makes the number sentence true? (5 x 8) x 12 = 5 x (____ x 12)
8
200
7 x 1 = 7
Identity Property
200
Estimate the answer to 18 x 388.
8,000
200
Write 6 cubed in expanded form.
6 x 6 x 6
200
9624 x 6
57,744
200
Mr. Sieks spends $28 on parking each week. How much does he spend on parking in a year? ( There are 52 weeks in a year)
$1,456
300
(3 x 5 ) x 4 = 3 x (5 x 4)
Associative Property
300
Sarah works about 9 hours each day. About how many hours is that in a month? Use estimation.
About 270 or 300.
300
Write 7 squared in exponential, expanded, and standard form.
7^2, 7 x 7, 49
300
75 x 32 =
2,400
300
Danni gets 74 pieces of candy on Halloween. His brother got 3 times that amount. How many pieces of candy did his brother get? Write an equation to represent this situation and solve.
74 x 3 =c 222
400
5 x 9 = 9 x 5
Commutative Property
400
Use compatible numbers to estimate 5 x 31 x 8.
1,500
400
Write 9 cubed in standard form.
729
400
A blizzard has 482 calories. You ate 63 of them last year. How many calories is that?
30,366
400
Aaron bikes 21 miles each day for two weeks. How many miles does she bike during this time?
294
500
45 x 7 = (40 x 7) + (5 x 7)
Distributive Property
500
How many seconds are there in 2 hours?
7,200
500
Write 4 to the fifth power in exponential, expanded, and standard form.
4^5, 4 x 4 x 4 x 4 x 4, 1024
500
Every day, 128 hairs fall out of your head. How many hairs is that in a year?
46,720
500
On Monday a store sold 41 shirts, on Tuesday 53 shirts, on Wednesday 14 shirts, and on Thursday 39 shirts. Each shirt costs $27. What was the total amount in sales?
$3969
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