Ratios
Unit Rate
Proportions
Solve proportions
Word Problems
100

Write the ratio as a fraction in simplest form: 8 to 30

What is 

4/15

100

Find the unit rate: 410 miles in 16 gallons

What is 25.63 miles/gallon

100

Do each pair of ratios form a proportion? 2/3 and 6/9

What is Yes. (18 = 18)

100

n/12=6/18

What is n = 4

100

Henry was able to walk 12 miles through the park in 6 hours. How long will it take him to walk 24 miles through the park?

What is 12 hours

200

write the ratios of vowels to consonants in the words "Wind Gap"

What is 

2/5

200

Find the unit rate: 1500 words in 25 minutes

What is 60 words per minute

200
Do the ratios form proportions? 5/4 and 25/16
What is No (80;100)
200

c/28=5/7

What is c = 20

200

The ratio of vanilla pudding to chocolate pudding in a banana split pie is 4 to 3. Olivia has 64 oz of vanilla pudding. How much chocolate pudding does she need?

What is 48 ounces.

300

Write the ratio as a fraction in simplest form: 66 inches to 72 inches

What is 

11/12

300

Find the unit price: $1.12 for 8.2 ounces

What is $0.14 per ounce

300

Do the ratios form proportions? $8/20 lbs and $24/60 lbs

What is Yes (480 = 480)

300

2/x=7/9

What is x = 2.57

300

If there are 1200 calories in an 8 oz piece of cheesecake, how many calories are in a 3 oz piece of cheesecake?

What is 450 calories

400

Write the ratio of berries to oranges as a fraction in simplest form. There are 50 oranges and 15 berries.

What is

3/10

400

Which is the better buy? $3.29 for a 16-ounce bag of candy $2.99 for a 12-ounce bag of candy

What is $3.99 for 16-ounce bag = $0.21 per ounce

400

Do the ratios form proportions? 5 ft/7 s and 25 ft/ 49 s

What is No 

400

30/14=k/1.54


What is k = 3.3

400

Coco bought 3 bags of special candy for $1.20. How much do 8 bags of candy cost?

What is $3.20

500

Suppose there are 140 students at Trinity Academy in 2030. If 80 of the students are in middle school, what is the ratio of middle school students to high school students.

What is 

4/3

500

Alex can buy 400 chocolate chip cookies for $71.96 at Cookies Express or 900 of the same type of cookie for $134.55 at Cookies R US. Which store has the better unit cost? How much is he saving per cookie?.

What is Cookies R US has the better buy (~$0.15 per cookie). Alex can save ~$.03 per cookie.  

500

Do the ratios form proportions? 21 mi/6 h and 14.3 mi/ 3 hr

What is No (63;85.8)

500

380/250=760/x


What is x = 1040

500

The moats separating the people from the animals are 5 m wide for bears and 4 m wide for leopards. If the bears' moats is 4 m deep, how deep should the leopards' moat be?

What is 3.2 m for the leopards