Ratios
Write the ratio as a fraction in simplest form: 8 to 30
4/15
410 miles in 16 gallons
What is the unit rate?
25.63 miles/gallon
Do the ratios form a proportion?
2/3 and 8/12
Yes. (24 = 24)
Lydia 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?
9 hours
Write the ratio of vowels to consonants in the words "Wind Gap"
2 to 5
1500 words in 25 minutes
What is the unit rate?
60 words per minute
Do the ratios form a proportion?
5/4 and 25/16
No (80 does not equal 100)
The ratio of vanilla pudding to chocolate pudding in a banana split pie is 4 to 3. Daisy has 64 oz of vanilla pudding. How much chocolate pudding does she need?
48 ounces
Write the ratio as a fraction in simplest form: 66 inches to 72 inches
11/12
8.2 ounces of Koolaid for $4.35
What is the unit rate?
$.53 per ounce
Do the ratios form a proportion?
$8 for 20 lbs and 60 lbs for$24
Yes (480 = 480)
If there are 1200 calories in an 8 oz piece of cheesecake, how many calories are in a 3 oz piece of cheesecake?
450 calories
There are 140 students in 7th grade.
If 80 of the students are girls, write the ratio of girls to boys in 7th grade. Make sure it's in simplest form!
4 to 3
Which is the better buy? $3.29 for a 16-ounce bag of candy or a 12-ounce bag of candy for $2.99?
$3.29 for 16-ounce bag = $0.21 per ounce
Do the ratios form a proportion?
5 feet in 7 seconds and 25 feet in 49 seconds
No (245 does not equal 175)
Vinny bought 3 bags of candy for $11.25. How much do 8 bags of candy cost?
$30.00
Write the ratio in simplest form
30 seconds to 5 minutes
6 to 1
Connor can buy 4 CDs for $71.96 at CD Express or 9 CDs for $134.55 at Music Box. Which has the better unit cost?
Music Box has the better buy ($14.95 per CD).
Do the ratios form a proportion?
21 miles in 6 hours and 3 hours to go 14.3 miles
No (63 does not equal 85.8)
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?
3.2 m for the leopards