Ratios
Equivalent Ratios
Comparing Ratios
Unit Rate
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
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
100

It costs $35 for 6 pairs of socks.  Find the unit rate

$5.83 per pair of socks. 

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

A dozen bagels costs $7.80.  Find the unit rate. 

$0.65 per bagel

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
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
300

A 20oz bottle of soda costs $1.80.  Find the unit rate

$0.09 per ounce

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
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
400

Which is a better buy? 

A 5lb bag of apples for $3.80.    

A 3lb bag of apples for $2.25

The 3lb bag is cheaper by $0.01 per pound

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
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

Find the better buy

12 car washes for $100 

5 car washes for $45

12 car washes is cheaper by about $0.67 per wash

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