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Ratios
Unit Rate
Proportions
Solve proportions
Word Problems
100

Write the ratio as a fraction in simplest form: 4 to 12

What is 1/3

100

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
Julie was able to walk 16 miles through the park in 6 hours. How long will it take her to walk 24 miles through the park?
What is 9 hours
200
write the ratios of vowels to consonants in the words "Wind Gap"
What is 2/5
200
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 77 inches

What is 6/7

300
$1.12 for 8.2 ounces
What is $.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

If 20 of the students are girls 25 students are boys, write the ratio of girls to boys in 8th grade as a fraction in simplest form.

What is 4/5

400

360 miles in 6 hours

60 miles per hour

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
Annie bought 3 bags of special candy for $1.20. How much do 8 bags of candy cost?
What is $3.20
500

Write the ratio as a fraction in simplest form 30 seconds to 5 minutes

What is 6/1


500
Ethan can buy 4 CDs for $71.96 at CD Express or 9 CDs for $134.55 at Music Rox. Which has the better unit cost? How much is he saving per CD?.
What is Music Rox has the better buy (14.95 per CD). Ethan saved $3.04 per CD.
500

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

What is No (63;85.8)

500
380/520 = 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