Unit Rates
Unit Rates
Complex Fractions
Vocabulary/ Terminology
Word Problems
100
Find the unit rate for: $112 in 8 hours
What is $14 per hour
100
Find the unit rate for: 150 miles in 6 gallons
What is 25 miles per gal
100
Simplify: 1/(2/5)
What is 5/2
100

Fractions can be written as.

What is a division problems.

100
During Tracy's trip across the country, she traveled 2,884 miles. Her trip took 7 days. Find a unit rate to represent the average miles she traveled per day during the trip.
What is 412 miles per day
200
Find the unit rate for: 49 points in 7 games
What is 7 points per game
200
Find the unit rate for: 105 students in 3 classes
What is 35 students per class
200
Simplify 4/(5/8)
What is 32/5
200

Define a Ratio.

•What is a comparison of two quantities by division.

200
Randall recorded 8 songs on his most recent CD. The total length of the CD is 49 minutes. Find a unit rate to represent the average length per son on the CD. Round to the nearest hundredth.
What is 6.13 minutes per song
300
Find the unit rate for: 120 problems in 5 hours
What is 24 problems per hour
300
Find the unit rate for: 8 batteries in 3 months
What is 2.67 batteries per month
300
Simplify (8/9)/(20)
What is 2/45
300

Define Rate.

•What is a special type of ratio comparing two quantities with different units.

300
Last month, Hannah's dog ate 40 cans of dog food in 31 days. How many cans should Hannah buy to feed his dog for the next 6 days?
What is 8 cans
400
Find the unit rate for: 122 patients in 4 weeks
What is 30.5 patients per week
400
Find the unit rate for: $99 for 12 CDs
What is $8.25 per CD
400
Simplify (5/6)/(12)
What is 5/72
400

Define Complex Fraction

What a fractions with a numerator, denominator, or both that are also fractions.

400
Caroline drove 350 miles to her grandmother's house. The trip took her 5(1/4) hours. What was her average speed in miles per hour?
What is 66(2/3) mph
500
Choose the better buy: $4.99 for 6 cans OR $7.99 for 10 cans
What is $7.99 for 10 cans
500
Choose the better buy: $21.50 for 4 pounds of lunch meat OR $15.10 for 3 pounds of lunch meat
What is $15.10 for 3 pounds of lunch meat
500

Simplify (1/5)/(7/10)

What is 2/7

500

Define Unit Rate.

What is a rate that is simplified so that it has a denominator of 1 unit.

500
A small airplane used 5(2/3) gallons of fuel to fly a 2 hours trip. How many gallons were used each hour?
What is 2(5/6)
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