Express the ratio as a fraction in simplest form.
36 DVDs out of 84 DVDs
3/7
100
Express each rate as a unit rate.
$11 for 4 boxes of cereal
$2.75/box
100
Is the proportion true or false?
6/12 = 24/50
false
100
What is 6% of 120?
7.2
100
Convert the fraction to a decimal.
1/4
0.25
200
Express the ratio as a fraction in simplest form.
6 feet to 14 inches
36/7
200
Online music store A sells 15 songs for $12. Store B sells 10 songs for $9. Which store has the lower cost per song?
Store A at 80 cents per song, compared to Store B at 90 cents per song.
200
Solve this proportion.
7/n = 63/108
n=12
200
What is the missing number that will make the following proportion true?
8/n = 28/35
10
200
Convert the fraction to a decimal.
3/8
0.375
300
On a full size piano, there are 36 black keys and 52 white keys. Express the ratio of black to white keys as a fraction in simplest form.
9/13
300
For a family of four to attend the 2014 Super Bowl with PREMIUM SEATS, it will cost $10,400. How much does each ticket cost?
$2,600
300
A machine can make 96 bottles in 10 minutes. At this rate, how many bottles can the same machine make in 45 minutes?
432 bottles
300
6 is 40% of what number?
15
300
Write the following percent as a fraction in simplest form.
60%
3/5
400
At the shower, Mrs. Brown received 16 outfits for her new baby. Of these, 6 of them were pink. Write the ratio of pink outfits to all others as a fraction in simplest form.
3/8
400
If Carmon drives a car that gets 20 miles per gallon, how many gallons will she need to drive 230 miles?
11.5
400
Mr. Holland ran 3 miles in 27 minutes. At the same rate, how long will it take him to run 5 miles?
45 minutes
400
A model commercial airplane is 11.5 inches long. The actual length of the plane is 230 feet. What is the scale of the model?
1 in.= 20 ft.
400
Solve the equation.
8a=28
3.5
500
The ratio of Meiko's age to his brother Sado's age is 2:3. In ten years, the ratio will be 4:5. How old is Meiko?
10
500
Kalyin keyboards at a rate of 60 words per minute for 5 minutes and 45 words per minute for 10 minutes. How many words did she type in all?
750
500
At a pizzeria, a 10-pound bag of shredded cheese can be used to make 32 pizzas. How many pounds would be needed to make 100 pizzas?
31.25 pounds
500
Jan has 4 times as many songs on her computer as Ian has on his computer. If Jan has 516 songs, how many songs does Ian have on his computer?