Ratios
Equivalent Ratios
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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.
What is 2/5 or 4/10
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

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
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

There are six cats, 12 dogs, seven birds and 9 lizards in the Pet Store. What is the ratio of total number of pets to birds? WRITE 3 WAYS

34 to 7, 34:7 and 34/7

200

A car can travel 600 miles on 20 gallons of gas. What is the number of miles you can travel for 1 gallon of gas?

30 miles to 1 gallon.

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
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, there are 18 screws, 12 nails and 24 nuts. What is the ratio of screws to total number of items in the drawer?

18 : 54

300

The ratio of cups of peas to cups of carrots is 3 to 2 for a pot pie. What would the ratio be if I needed to make 5 pies?

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

20 buses can carry 1000 people. What is the number of people that can be carried by 5 buses.

250 people

400

Lebron James makes 12 baskets for every 15 shots taken in a period. If he takes the same number of shots, what is the ratio of number of baskets to number of shots in a four period game?

48 to 60

400

Ms. Hebert prepares a plate with 5 peaches and 4 apples for six students in her book club. What is the ratio of fruit to students written as a fraction?

9/6 

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

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 soccer, Katrina makes 12 out of every 20 penalty kicks. Her coach claims that if she tries 42 penalty kicks, she should make 18 of them. Is the coach's claim correct?

No the coach is not correct.

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.

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