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Hotmath Practice Problems

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Title:
Hotmath Pre-Algebra
Author:
Hotmath Team
 
Free
Chapter:Rational NumbersSection:Estimating Products and Quotients
 

Problem: 1

Estimate the product of 14.88 11.2.

 

Problem: 3

Find the product by estimation.

12.32 · 4.5

 

Problem: 5

Estimate the product of 1/7 · 37.

 

Problem: 7

Estimate the quotient of 16.3 3.8.

 

Problem: 9

Find the quotient by estimation.

$4.96 0.53

 

Problem: 11

Find the quotient by estimation.

–8.83 (–2.96)

 

Problem: 13

Check whether the quotient is reasonable. If it is not reasonable, find a reasonable result.

123.3 24.6 = 50.1

 

Problem: 15

Check whether the product is reasonable. If it is not reasonable, find a reasonable result.

–34.94(–2.5) = 873.5

 

Problem: 17

If a gallon of gasoline costs $1.19, and your car gets 43 miles to the gallon, about how much will you spend on fuel to make a 440 mile trip?