Rates
Unit Rates
Proportion
Ratio
Multiplicative inverse
100

Ken can walk 40 dogs in 8 hours.

How many dogs can Ken walk in 12 hours?

60 dogs

100

Jen buys 4 tires for $272.

What is the cost of 1 tire?

68 dollars

100

3/5=10/q

6

100

Erin loves to play sports! She has earned 3 tennis trophies, 4 basketball trophies, 7 soccer trophies, and 1 volleyball trophy.

What is the ratio of Erin's tennis trophies to soccer trophies?

3:7

100

What is the multiplicative inverse of 15?

1/15

200

Heather is a cashier. She can ring up 12 customers in 9 minutes.

At this rate, how many minutes does it take her to ring up 4 customers?

3 minutes

200

Vivi is a drummer for a band. She burns 756 calories while drumming for 3 hours. She burns the same number of calories each hour.

How many calories does Vivi burn per hour?

252 calories

200

4/k=6/11

44/6

200

Quinn has a large family. She has 4 cousins who live in Texas, 3 cousins who live in Nebraska, and 9 cousins who live in Michigan.

What is the ratio of Quinn's cousins who live in Texas to her cousins who live in Michigan?

4:9

200

What is the multiplicative inverse of 1/4?

4

300

Brenda can deliver 644 newspapers in 7 hours.

How many newspapers can Brenda deliver in 9 hours?

828 newspapers

300

Celia bought a bag of 12 goldfish for $3.

What is the cost of 1 goldfish?

.25 cents

300

k/6=4/3

8

300

Somebody surveyed people who ate different foods for lunch.6 students ate Macaroni and Cheese,7 students ate burgers,13 students ate pizza,4 students ate pizza.

What is the ratio of students who ate pizza to students who ate mac and cheese?

13:6

300

What is the multiplicative inverse of 12

1/12

400

Lynnette can wash 95 cars in 5 days.

How many cars can Lynnette wash in 11 days?

209 cars

400

A roller coaster can take 162 passengers around the track in 9 minutes. The roller coaster operates at a constant rate.

How many passengers can the roller coaster take around the track per minute?

18 passengers

400

4/r=5/7

28/5

400

There was 5 eggs and 3 birds

What is the ratio of birds to eggs?

3:5

400

What is the multiplicative inverse of 3/5

5/3

500

Lynnette can wash 95 cars in 5 days.

How many cars can Lynnette wash in 11 days?

209 cars

500

A box of 15 cookies costs $9.

What is the cost for 1 cookie?

.60 cents

500

6/11=y/3

18/11

500

An artist used 6 tubes of red paint, 2 tubes of yellow paint, 13 tubes of white paint, and 9 tubes of blue paint for a mural.

What is the ratio of tubes of red paint to tubes of white paint?

6:13

500

What is the Multiplicative inverse of 8

1/8