Ratios
Unit Rate
Rates
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

George ate 126 marshmallows in 18 minutes. How many marshmallows did he eat in 1 minute?

7 marshmallows/minute

100

Ivy's Fresh Eggs transports its eggs in crates. It takes 2 trucks to carry 80 crates. What is the rates of crates per truck?

40 crates/truck

200

Simplify the ratio 16:48

1:3

200
Hillary earned $45 babysitting. If she babysat for 6 hours, what was her rate per hour?
$7.50 per hour
200
Write a unit rate for this situation: 310 heartbeats per 5 minutes
62 heartbeats/minute
300
There are 40 rabbits in a cage. The ratio of white rabbits to grey rabbits is 3:7. How many white rabbits are in the cage?
12 white rabbits
300
The toys cost $69.95 for 5 models. What is the unit rate for each model toy?
$13.99 per model toy
300

30 buses can carry 1500 people. What is the rate of people per bus?

50 people/bus

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