Ratios
Rates
Unit Rate
Proportions
100

There are 4 red marbles, 5 blue marbles, 7 green marbles, and 6 yellow marbles. This is the ratio of red to blue marbles.

What is 4:5 / 4 to 5 / 4/5 ?

100

Find an equivalent rate given the following:

10 apples and 2 pies = ____ apples and 20 pies.

What is 100 apples?

100

Find the unit rate if it takes Tyson 8 minutes to type 64 words.

What is 8 words per minute?

100

7/10 = x/50

x = 35

200

In a telephone poll, 20 people said they like shopping and 2 people said they do not like shopping. This is the ratio of the number of people who like shopping to the number of people who do not like shopping

What is 10 to 1/ 10:1 / 10/1 ?

200

A car is traveling at a rate of 75 miles in 15 minutes. At this rate, this is the number of miles the car will travel in 45 minutes

What is 225 miles?

200

88 oranges for 4 pies = ______ oranges per pie.

What is 22 oranges?

200
True or False: The ratios 9/18 and 1/2 form a proportion.

True.

300

An amusement park sold 35 child tickets. The other 15 tickets it sold were adult tickets. This is the ratio of the number of adult tickets to the number of total tickets 

What is 3 to 10 / 3:10 / 3/10 ?

300

A barrel contains 80 gallons of water. The barrel is being drained at a rate of 4 gallons per minute. If it continues to drain at this rate, this is the number of minutes it takes for the barrel to be completely empty.

What is 20 minutes?

300

Carolyn can drive 136 miles in 17 hours. This is how fast she's driving per hour.

What is 8 miles per hour?

300

In California, 9 snakes ate 72 grams of food in one night. This is the number of grams 18 snakes can eat.

What is 144?

400

There are 4 red marbles, 5 blue marbles, 7 green marbles, and 6 yellow marbles. This is the ratio of non-red marbles to yellow marbles.

What is 3:1 / 3 to 1 / 3/1 ?

400
Ms. Novoa has 84 donuts that she's splitting up into 12 boxes. At this rate, if she only had 14 donuts, this is the number of boxes she would need.

What are 2 boxes?

400

Ashley has made 90 clay figures in 4 hours. This is the number of statues she can make per hour.

What is 22.5 clay figures per hour?

400

At Pages Aplenty book store, the more books you buy, the more books you get! With the special deal, a customer gets 2 free books for every 7 purchased books. Larry purchased 21 books.

This is the number of free books Larry got.

What is 6 free books?

500

Write a ratio that is equivalent to 17:20

Answer will vary.

Some examples are: 34:40, 51:60, 68:80, 85:100, etc.

500

True or False: Cassidy can write 25 words in 5 seconds. Sydney can write 40 words in 10 seconds. Sydney can write more words per minute than Cassidy.

False

500

True or False: Yuumi and Kalista each earn an hourly wage. Yuumi earns $700 for working 5 hours. Kalista earns $936 for working 6 hours. Kalista makes more money per hour.

True

500

Fernando loves to make music playlists. He likes to keep the same ratio of country songs to rock songs. On his summer playlist, he has 100 country songs and 24 rock songs. On his road trip playlist, Fernando has 25 country songs.

This is the number of songs Fernando has on his playlist.

What is 31?