Ratios
Equivalent Ratios
Unit Rate
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

Are the ratios 14:35 and 20:30 equivalent?

Yes

100

A car can travels 90 miles and uses 3 gallons of gas from the tank.  How many miles per gallon does the car get?

30 miles per gallon

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

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

30 to 1

200
30 buses can carry 1500 people. What is the number of people that can be carried by 5 buses.
250 people
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

Emily can type a 3 pages in 12 minutes.  She has to type a 5 page paper but only has 18 minutes until its due.  Will she have enough time?

No, she needs 20 minutes. 

300

Xavier swims 100 meters  in 55 seconds.  Henry  swims 200 meters in 2 minutes and 10 seconds.  Who swims faster?

Henry swims slower at 1.5 meters per second while Xavier swims 1.8 meters per second. 

400

There are 30 rabbits in a cage. The ratio of white rabbits to grey rabbits is 3:7. How many white rabbits are in the cage?

9 white rabbits

400
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

Which is a better deal; 12 bottles of water for $3 or 15 bottles for $4? 

12 bottles cost $.25 each and 15 bottles cost $.27 each.

400
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.
500

There are 14 mice in a cage. The ratio of pink mice to black mice is 4:3. How many black mice are in the cage?

6 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

Toilet paper comes in packs of 24 for $17.90 or 18 pack for $11.60.  What pack is a cheaper rate?

The 18 pack is $.64 a roll and the 24 pack is $.75 a roll. 

500

In​ basketball, Katrina makes 12 out of every 20 free throws. Her coach claims that if she tries 42 free​ throws, she should make 18 of them. Is the​ coach's claim​ correct?

No the coach is not correct.
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