Vocabulary
Equivalent Ratios
Finding Unit Rates
Comparing Rates
Using Unit Rates
100

This compares two quantities by division. 

What is a ratio? 

100

This is the value of x to make these ratios equivalent.

5/6 = x/30 

What is 25?

100

McKinley played 16 notes in 4 seconds. This is the unit rate. 

What is 4 notes/1 second? 

100

This is the faster rate: 240 ml/4 hr or 330 ml/6 hr. 

What is 240 ml/4 hr? 

100

This is the value for x in the following expression:

12/16 = x/4 

What is 3? 

200

This compares two quatities that have different units. 

What is a rate? 

200

This is the value of x to make these ratios equivalent.

x/12 = 7/2

What is 42?

200
Sawyer types 165 words in 5 minutes. This is the unit rate for this ratio. 

What is 33 words/1 minute? 

200

This is the faster rate: 45 m/15 s or 24 m/6s. 

What is 24 m/6 s? 

200

This is the value for x in the following expression:


18/x = 6/7

What is 21? 

300

These are ratios that name the same comparison. 

What are equivalent ratios? 

300

This is the value of x to make these ratios equivalent.

60/24 = 15/x

What is 6?

300

This is the ration as a fraction and then a unit rate.

There are 312 cards in 6 decks of playing cards. 

What is 312/6 and 52/1?

300

This is the faster rate: 168 ft/21 min or 108ft/12 min. 

What is 108 ft/12 min? 

300

This is the value for x in the following expression:

5/25= 13/x

What is 65? 

400
This is a rate in which the second quantity in the comparison is one unit. 

What is a unit rate? 

400

This is the value of x to make these ratios equivalent.

66/x = 2/3 

What is 99?

400

This is the ration as a fraction and then a unit rate.

Evan ran 18.6 miles of a marathon in 3 hours . 

What is 18.6 miles/3 hours and 6.2 miles/1 hour? 

400

This is the answer to whether 5/3 is equivalent to 9/6. 

What is no? 

400

This is the value for x in the following expression:

x/21= 27/9 

What is 63? 

500

These are two or more fractions that name the same amount. 

What are equivalent fractions? 

500

This is the value of x to make these ratios equivalent.

40/12 = 10/x

What is 3?

500

This is the ration as a fraction and then a unit rate.

Cameron paid $30.16 for 8 pounds of almonds. 

What is $30.26/8 pounds and $3.77/1 pound?

500

This is the answer to whether 10/7 is equivalent to 15/12. 

What is no? 

500

This is the value for x in the following expression:

x/14 = 9/8

What is 15.75?