Ratios and Percents Test

21 students want ice cream while 43 want a movie out of 100 votes. What percent want either of these rewards?

• 21%

• 64%

• 100%

• 43%

Find the unit rate if 19 dry erase markers cost $8.

• 
  $2.4 / dry erase marker

• 
  $1.375 / dry erase marker

• $1.25 / dry erase marker

• $2.375 / dry erase marker

Which of these do not belong?

• 5/10

• 
  81 : 100

• 0.67

• 
  7 out of 10

A visual model used to represent mathematical relationships.

Order these from least to greatest: 2/5, 30%, 0.25, 3/20, 0.45

Which is the correct percentage of 0.8?

• 80%

• 
  0.8%

• 
  800%

• 
  8%

Fardows has 6 black pens, 4 red pens and 7 blue pens. What is the ratio of black pens to red pens?

• 
  7:4

• 7:6

• 
  6:4

• 
  6:7

Which of these are the greatest: 27%, 2/4, 0.36, 4 out of 10

• 0.36

• 
  4 out of 10

• 
  27%

• 2/4

Charles has 40 peaches and 4 bowls. What is the unit rate?

• 10:1

• 2:20

• 20:2

• 
  10:2

A large icee is 2.3 times the size of a small. What percentage of the small icee is the large icee?