7th Grade Math Review: Ratios and Proportions

Front

Elisa solved 40 arithmetic problems in 2.5 minutes. What is her unit rate?

Back

16 problems per minute

Front

Norshaura's recipe: 3/4 tsp butter for every 2 cups milk. How many tsp butter for 3 cups milk?

Back

1 1/8 teaspoons

Front

The ratio of dogs to cats at the animal shelter is 4:1. If there are a total of 85 dogs and cats at the shelter, how many dogs are at the shelter?

Back

68 dogs

Front

Traveling at 50 mph, how much time to travel 120 miles?

Back

2.4 hours

Front

You are riding your fifteen-speed bike and are averaging 35 mph to your friend's house. She lives 21 miles away. How many minutes will it take you to get to her house?

Back

36 minutes

Front

Which rate is NOT equivalent to the others?

4 for $1.00

,

6 for $1.50

,

10 for $2.00

,

12 for $3.00

Back

10 for $2.00

Front

Three pounds of apples cost $4.68. How many pounds of apples can you buy for $14.04?

Back

9 lbs

Front

Which grocer's price table is based on a constant unit price? Options: Groceries 2 U, The Dotted Grocer, The Market, Web Grocer

Back

The Dotted Grocer

Front

Equation: p=0.28n, where P is the price and n is the number of pounds of peaches. What is the constant of proportionality?

Back

$0.28/pound

Front

Which table shows a proportional relationship between x and y? Options: A, B, C, D

Back

D