Ratios
Unit Rate
Equivalent Ratios
Random
Comparing Ratios
100

In a drawing, there are three circles, four stars, and three triangles. What is the ratio of stars to the total number of shapes.

2/5 or 4/10

100

A skydiver falls 144 feet in three seconds. How far does the skydiver fall per second?

48 feet per second

100
5 shovels of sand are mixed with 4 shovels of gravel to make cement. What is the number of shovels of gravel needed for 45 shovels of sand.
36 shovels of gravel
100
Are the ratios 14/35 and 20/50 equivalent?
Yes they are. Their common ratio is 2:5.
100

Ryan is buying batteries for his remote control cars. Charge Zone batteries cost $15.80 for 20 batteries. Electrocell batteries cost $8.10 for 10 batteries. If both brands of batteries last equally long, which brand is the better value? 

Electrocell: $0.81 each battery

Charge Zone: $0.79 each battery

200
Lil blew up 7 balloons. Kathy blew up 5 balloons. What is the ratio of total balloons to Kathy's balloons?
12 to 5
200

Maria walks 12 miles in 3 hours. How many miles does she walk per hour?

4 miles per hour

200
Ari can walk 2 miles in 40 min. What is the amount of time it will take him to walk 4 miles.
80 min.
200

What are the three ways to write a ratio? Use any numbers in your examples

3:2, 3 to 2, or 3/2

200

Rudy and Elizabeth both deliver the Daily Read newspaper to homes in different neighborhoods. Rudy delivered 220 newspapers in 55 minutes. Elizabeth delivered 135 newspapers in 45 minutes. Who delivered newspapers at a faster rate?

Rudy: 4 papers per minute

Elizabeth: 3 papers per minute

300
The recipe calls for 2 eggs, 8 cups of flour, 3 teaspoons of oil, and a pinch of salt. What is the ratio of cups of flour to eggs?
8:2 OR 4:1
300

A pump moves 42 gallons in seven minutes. Find the unit rate.

6 gallons per minute

300
Paul used 6 black tiles and 12 white tiles for a pattern. What is the ratio of black tiles to white tiles?
1:2 or 6:12
300

In the workbench drawer, the ratio of hex bolts to all bolts is 6:24. Write this ratio in simplest form.

1:4

300

Franco is at the state fair with some friends. He is deciding between buying a jumbo pack of 50 ride tickets for $45 or a medium pack of 30 ride tickets for $28.50. Which pack is the better deal? 

Jumbo= $0.90 per ticket

Medium= $0.95 per ticket

Jumbo is the better deal

400
There are 10 rabbits in a cage. The ratio of white rabbits to grey rabbits is 3:7. How many white rabbits are in the cage?
3 white rabbits
400

You score 84 points in six games. How much do you score per game?

14 points each game

400

3 buses can carry 150 people. What is the number of people that can be carried by 5 buses.

50 people

400

Finley makes 1 batch of her favorite shade of orange paint by mixing 5liters of yellow paint with 3 liters of red paint. How many batches of orange paint can Finley make if she has 15 liters of red paint?

5.

15 divided by 3 is 5, so she can make 5 batches.

400

Meg and Gabby work at different car washes. Meg worked for 4 hours and earned $31. Gabby worked for 5 hours and earned $37.50. Who makes more money per hour?

Meg= $7.75/hr

Gabby=$7.50/hr

Meg makes more

500

There are 10 mice in a cage. The ratio of pink mice to black mice is 2:3. How many black mice are in the cage?

6 mice

500

A car can travel 600 miles on 20 gallons of gas. What is the unit rate of miles per gallon for this car?

30:1

500
Ivy's Fresh Eggs transports its eggs in crates. It takes 2 trucks to carry 80 crates. What is the number of crates that 8 trucks can carry.
320 crates
500

In basketball, Katrina makes 12 out of every 20 free throws. Her coach claims that if she tries 50 free throws, she should make 32 of them. Is the coach's claim correct? If not, how many would she make?

No the coach is not correct. She would make 30 out of 50.

500

One bag of pretzels costs three dollars at Walmart. Five bags of pretzels costs $10 at Kroger. Which has the lower unit price?

The pretzels from Kroger, $10:5= $2:1

M
e
n
u