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Unit Rates
Proportions
Better Buy?
Complex Fractions
Miscellaneous
100
Greg paid $13.47 for 3 pounds of ice cream. What is the price per pound for the ice cream?
$4.49/lb
100
Roland took a total of 9 quizzes over the course of 3 weeks. After attending 5 weeks of school this semester, how many quizzes will Roland have taken in total?
15 quizzes
100
HEB is selling 3 liters of soda for $1.89 and 10 liters of soda for $6.90. What is the better deal?
3 liters of soda for $1.89 is the better deal at $0.63/liter
100

A garden snail moves 1/6 foot in 1/3 hour. How many feet can it move in one hour?

1/2 foot/hour

100
A movie theater sells a 14 ounce bag of popcorn for 3.99. What is the price per ounce?
$0.29/oz
200
The Johnson family traveled 174 miles in 3 hours. What was their average rate of speed?
58 miles/hour
200
The teacher to freshman student ratio at the high school is 1 to 24. If there are 840 freshman students, how many teachers are needed?
35 teachers
200
Office Depot is having a sale on pens. 18 pens cost $6.84 and 30 pens cost $8.40. What is the better buy?
30 pens for $8.40 at $0.28/pen
200

Sam runs 3 miles in 2/3 hour. What is Sam's average speed?

4 1/2 miles/hour

200
A rate is a __________ that compares _______ different quantities.
ratio two
300
Wendy bought two dozen roses for $60.72. How much did each rose cost?
$2.53/rose
300
Jason runs 8 laps around the track in 15 minutes. If he runs at a constant rate, how long will it take him to run 12 laps?
22.5 minutes
300
Three pounds of hamburger meat sells for $6.30. Five pounds of hamburger sells for $9.50. Find the unit rate per pound for each and determine the better buy.
$9.50 for 5 pounds is the better buy at $1.90/lb
300

Kenny reads 5/6 page in 2/3 minute. How long does it take Kenny to read one page?

4/5 of a minute/page

300
Marie travels 205 miles in 5 hours. If she travels at the same rate, how far will she travel in 8 hours?
328 miles
400
A 16oz jar of peanut butter cost $4.39. To the nearest cent, find the unit price in cents per ounce.
$0.27/oz
400
A waffle recipe calls for 6 eggs to make 18 waffles. Lily has 9 eggs. If she proportionally alters her recipe, how many waffles can she make?
27 waffles
400
A 20oz box of cereal costs $3.20. A 12oz box of cereal costs $1.80. Find the unit rate per ounce and determine the better buy.
12oz box of cereal is the better buy at $0.15/oz
400

Brenda is making a pizza and uses 1/4 cup of sauce for 2/3 serving. How many cups of sauce are needed for a serving?

3/8 cup/serving

400
Karen make 18 cupcakes in 3/5 hour. How many cupcakes can she make in an hour?
30 cupcakes
500
Julia uses 3 ounces of pasta to make ¾ of a serving of pasta. How many ounces of pasta are there per serving?
4oz/serving
500
A recipe that makes a dozen muffins calls for 2/3 cup of sugar. How much sugar is needed to make 18 muffins using this recipe?
1 cup of sugar
500
A half-gallon of milk sells for $1.65. A gallon of milk sells for $3.10. Find the unit rate per gallon for each and determine the better buy.
The better buy is 1 gallon of milk at $3.10/gallon. It is $0.20 cheaper.
500

Justin walks 3 1/2 miles in 1 1/4 hours. How far can Justin walk in 4 1/2 hours?

12 3/5 miles

500

How many kids does Coach Klassen have?

Three