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Ratios
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Equivalent Ratios
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Comparing Ratios
100

In a drawing, there are 3 circles, 4 stars, and 3  triangles. What is the ratio of stars to the total number of shapes.

What is 4/10

100

To make a shade of pink, Ms. Garcia mixes 5 gallons of red paint for 2 gallons of white paint. 

How many gallons of red paint are needed if there are 8 gallons of white paint?

20 gallons of red paint

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

2 / 5 = x / 20

x = 8

100

Of the 15 children at the park, 12 children are riding bikes and 3 children are riding scooters. What s the ratio of bikes to children? WRITE 3 WAYS!

12 to 15 12/15 12:15

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

Jayden was looking at his Spotify stats. The ratio of rap to classical music was 3 to 8.

If he listened to 64 classical songs, how many did he rap songs did he listen to?



Rap: 24 songs

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

4 / x = 80 / 120

x = 6

200

A car can travel 600 miles on 20 gallons of gas. How many miles can the car travel on 1 GALLON OF GAS?

30 

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

On the 4th of July, Ms. Jukic bought 3 chocolate shakes for every 10 vanilla shakes. 

How many vanilla shakes did Ms. Jukic buy if she has 27 chocolate shakes?

Vanilla: 90 

300

Paul used 6 black tiles and 12 white tiles for a pattern. How many black tiles does Paul need if he wants to use 84 white tiles?

42 black tiles

300

15 / 27 = 5 / x

x = 9

300

The ratio of cups of peas to cups of carrots is 3 to 2. Write 3 equivalent ratios.

6 to 4, 12 to 8, 15 to 10

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

Emily makes 75 pins to sell at the school craft fair. 

She has two designs: a star and a bumblebee. She makes 2 star pins for every 3 bumblebee pins. 

How many pins of each type does Emily make?

Star: 30


Bumblebee: 45

400

30 buses can carry 1500 people. What is the number of people that can be carried by 5 buses.

250 people

400

6 / x = 24 / 28

x = 7

400
Ahmad's mom prepares a plate with 5 peaches and 4 apples for 6 students in his study group. What is the ratio of fruit to students written as a fraction?
9/6 OR 3/2
500
There are 5 mice in a cage. The ratio of pink mice to black mice is 2:3. How many black mice are in the cage?
3 mice
500

Blake and Josh are both saving money for a new bike. The ratio of Blake’s savings to Josh’s savings is 3:1. If they have saved $400 together, how much has each boy saved?

Josh: 100


Blake: 300

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

16 / 36 = x / 9

x = 4

500
A recipe uses 2 cups of chopped onions, 6 cups of chopped tomatoes, 1 tablespoon of olive oil, and 3 potatoes. How many cups of tomato are need to triple the recipe? Explain.
18, because 6 X 3 = 18.