| Mental Math | Estimating | Multiplying | Prime Factorization & Exponents | Word Problems |
|---|---|---|---|---|
|
7,200
60 x 120
|
1,500
What is the best estimate of 32 x 49
|
1,804
What is the value of 164 x 11
|
2 x 2 x 2 x 2 x 2
What is the prime factorization of 32?
|
$1,314
A car dealership bought 9 new sets of running boards. Each cost $146. What was the total cost?
|
|
10,000
20 x 500
|
1,600
What is the best estimate of 76 x 22
|
3,328
What is the value of 104 x 32
|
9 ^4
Find the product of 9 x 9 x 9 x 9 using exponents.
|
576 desks
A school has 18 rooms with 32 desks in each room. How many desks are in the school?
|
|
12,000
400 x 30
|
2,000
What is the best estimate of 215 x 10
|
6,225
What is the value of 83 x 75
|
343
What is the value of 7 ^3
(seven cubed or seven to the third power) |
$30
Alex has 6 five dollar bills. How much money does he have?
|
|
100
2 x 50
|
10,000
What is the best estimate of 489 x 18
|
2,324
What is the value of 166 x 14
|
4,000
Find the product mentally 4 x 10^3 (ten to the third power).
|
5,400 minutes
Rachel uses 450 minutes each month on her cell phone. How many minutes will she use in 12 months (1 year)?
|
|
6,300,000
7,000 x 900
|
20,000
What is the best estimate of 999 x 19
|
900
What is the value of 180 x 5
|
3 x 3 x 3 x 3 x 3
Write the exponent 3^5 (three to the fifth power) using the product of the same factor.
|
206 model cars
Dalton has 103 model cars. Garrett has twice as many model cars than Dalton. How many model cars does Garrett have?
|
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