Ratios
There are 13 girls and 15 boys in the art class. What is the ratio of girls to boys.
13:15
I drove 700 miles in 12 hours traveling from Pensilvania to North Carolina. Which unit rate makes most sense: miles per hour or hours per mile?
miles per hour
The tall Starbucks coffee is listed at $0.20 per oz. The grande Starbucks coffee is listed at $0.18 per oz. Which of the two is the better buy?
Grande size coffee
Solve the proportion x/3 = 7/5
4.2
2 x 2 + 2 =
6
Sam is making candy bags for her birthday party. She is putting 3 gum balls for every 2 lollipops. What is the ratios of lollipops to gum balls.
2:3
Find the unit rate for spending $100 on 4 shirts.
$25 per shirt
As Mr. Miguel was car shopping he was looking to buy a car that has better gas milage per gallon of gas. Car #1 can drive for 54 miles per gallon. Car #2 can drive for 48 miles per gallon. Which car should Mr. Miguel buy?
Car # 1
Sarah can run 2 miles in 12 minutes. At this rate, how long will it take her to run 5 miles?
30 minutes
5 x 5 - 25 =
0
Elon College has 4,000 students, of which 1,200 are men. Write the ratio for men to women.
1,200:2,800
A class is planning a field trip to the zoo. There are 2 buses ordered and a total of 98 students going. How many students will fit on one bus?
34 students
Pens can be purchased in a 10-pack for $1.95 or a 25-pack for $6.30. Which is the better buy and what is the unit rate?
10-pack for $0.20 per pen.
To make orange paint, I combined 4 quarts of yellow with 5 quarts of red. To make the same shade of orange, how many quarts of red should I combine with 7 quarts of yellow?
8.75 quarts
3 x 3 + (-12) =
-3
Seven out of 21 students at a school do not like horror movies. Write the ratio, in simplest form, of students who like horror movies to students who dislike horror movies.
2:1
Solve for the unit rate 54 miles/ 2 gallons.
27 gallons
Jonny paid $10.70 for 10 gallons of gas. Andre paid $15.60 for 12 gallons of gas. Who paid the lower price per gallon?
$1.07 per gallon
The ratio of oil to vinegar in a certain salad dressing is 10 to 6. How much oil must be blended with 9 liters of vinegar for that recipe?
15 liters of oil
6 x 3 - 4 =
14