Ratios
Unit Rate
Equivalent Ratios
Vocabulary
Random
100
What are the three ways to write a ratio?
1/2, 1to2, 1:2
100
Find the unit rate: 120 miles in 5 hours
24 miles per hour
100

5/6 = ?/24

20

100

a comparison of one number to another number using division

Ratio

100

Write this ratio 4:5 two other ways

4 to 5, 4/5

200

Write this ratio in three different ways: erasers to crayons: you have 4 erasers and 6 crayons

4/6, 4 to 6, 4:6

200

Zack walks 30 meters in 15 seconds. How many meters does Zack walk per second?

2 meters

200

What makes a ratio equivalent?

You multiply the numerator and the denominator by the same value.

the value is the same

200

ratios that name the same comparison

Equivalent Ratios

200

List the FACTORS of 21.

1, 3, 7, 21

300
Write a ratio of numbers to letters. 1 3 T S C 5 J 6
4/4 4to4 4:4
300
There are 156 players on 13 teams. How many players are on each team?
12 players on each team
300

Are they equivalent? 45/6 and 90/10

No

300

A ratio that compares numbers with different units.

Rate

300

Find the prime factorization of 16.

16= 2x2x2x2

400

Of the 18 students at dance camp, 6 are boys. What is the ratio of girls to students at the camp?

12:18

400

A chef uses 1 cup of cheese per 2 cups of milk in a casserole. How many cups of cheese are needed if the chef uses 6 cups of milk?

3 cups of cheese

400
If there are 5 red cars for every 7 blue cars in a parking lot, how many red cars would there be if there were 21 blue cars?

15 red cars

400

A rate that compares a number to 1 unit.

Unite Rate

400

Solve the Division problem:

65

500
out of 28 students in the class, 21 wore sneakers to school. What is the ratio of students who wore sneakers to those who did not wear sneakers?
28:21
500

Find the unit rate. $14 for 7 comic books

$2 per comic book

500

Which of the following ratios is NOT equivalent to 5/6 ? A.) 10/12 B.) 13/14 C.) 15/18 D.) 25/30

B.) 13/14

500

Explain how to find a missing value in a ratio?

Identify the label, write the ratios, Cross multiply, divide

500

Divide the fractions:

8/3

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