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

Lily blew up 7 balloons. Ben blew up 5 balloons. What is the ratio of total balloons to Ben's balloons?

12 : 5

200

Zaki can walk 2 km in 40 min. What is the amount of time it will take him to walk 4 km.

80 min.

200

The ratio 7:14 as a simplified fraction.

1/2

200

A car can travel 600 km on 20 litres of gas. What is the unit rate of km per litre for this car?

30:1

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, the ratio of hex bolts to all bolts is 3:50. Name the type of ratio.

Part to whole

300

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

6:4, 12:8, 15:10

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
30 buses can carry 1500 people. What is the number of people that can be carried by 5 buses.
250 people
400

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

250 people

400

Mansur'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, and can it be simplified?

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

Geet'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, John makes 12 out of every 20 free throws. His coach claims that if he tries 42 free throws, he 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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