Understanding Ratios (7.RP.1)
What is the ratio of 2 apples to 6 oranges?
1:3
If a car travels 120 miles in 2 hours, what is its speed in miles per hour?
60 miles per hour
If 3 apples cost $1.50, how much would 9 apples cost?
$4.50
If a car travels 120 miles on 6 gallons of gas, how many miles can the car travel on 15 gallons of gas?
300 miles
A fruit basket contains 4 oranges and 2 apples. What is the ratio of oranges to apples?
2:1
If the ratio of boys to girls in a class is 4:5, how many girls are there if there are 12 boys?
15 girls
A runner completes 5 laps in 15 minutes. What is her rate of laps per minute?
1 lap per 3 minutes
A map has a scale of 1 inch = 10 miles. How many miles are represented by 3 inches on the map?
30 miles
A printer can print 150 pages in 5 minutes. How many pages can it print in 18 minutes?
540 pages
A team scored 18 points in the first half of the game and 27 points in the second half. What is the ratio of first-half points to second-half points?
2:3
A recipe calls for 3 cups of flour to 2 cups of sugar. If you use 9 cups of flour, how much sugar do you need?
6 cups of sugar
A book costs $12 for 3 copies. What is the unit price per copy?
$4 per copy
If a car travels 45 miles on 3 gallons of gas, how many miles will it travel on 5 gallons of gas?
75 miles
A bike travels 90 miles in 3 hours. How far does it travel in 2 hours?
60 miles
If a school has 12 boys for every 15 girls, and there are 180 girls, how many boys are there?
144 boys
The ratio of dogs to cats at an animal shelter is 3:4. If there are 36 cats, how many dogs are there?
27 dogs
A machine produces 180 widgets in 6 hours. How many widgets does the machine produce per hour?
30 widgets per hour
A recipe for 8 servings uses 2 cups of rice. How many cups of rice are needed for 20 servings?
5 cups of rice
The ratio of boys to girls in a class is 7:5. If there are 35 boys, how many girls are there?
25 girls
A car travels 100 miles using 4 gallons of gas. How many miles can the car travel on 7 gallons of gas?
175 miles
If the ratio of red to blue marbles in a bag is 5:2, and there are 70 red marbles, how many blue marbles are in the bag?
28 blue marbles
If a train travels 150 miles in 2.5 hours, what is its unit rate in miles per hour?
60 miles per hour
A soccer team plays 5 games every 2 weeks. How many games will they play in 10 weeks?
25 games
If 3 pounds of apples cost $4.50, how much would 8 pounds of apples cost?
$12.00
A recipe calls for 3 cups of flour for every 4 cups of sugar. How many cups of flour are needed if you have 12 cups of sugar?
9 cups of flour