Proportions and Percent Review

Question 1

How do you write 54% as a fraction in simplest form?

Accepted Answer

27/50

Question 2

What is 10% of $30?

Accepted Answer

$3

Question 3

Solve the following word problem.

Accepted Answer

$18

Question 4

Bob took a math quiz. He answered 60% of the 30 problems correctly. How many did he get right?

Accepted Answer

18

Question 5

Pamela earned $46 selling 23 cups of lemonade. How much will she make if she sells 28 cups?

Accepted Answer

$56

Question 6

Estimate the tip by rounding the bill to the nearest dollar. 20% tip on a bill of $28.05

Accepted Answer

$5.60

Question 7

How do you write 4/20 as a percentage?

Accepted Answer

20%

Question 8

How do you write 0.12 as a percentage?

Accepted Answer

12%

Question 9

Solve the following word problem.

Accepted Answer

$113

Question 10

Which coupon should Janet use to save the most money on a rug originally priced at $277?

Accepted Answer

Take 55% Off

Question 11

What is 75% of 12?

Accepted Answer

9

Question 12

Solve the proportion to find a.

Accepted Answer

2.5

Question 13

The original price of a shirt is $30. It is marked as 10% off. What is the sale price?

Accepted Answer

$27

Question 14

How can you tell if a relationship is proportional from a graph?

Accepted Answer

If the graph goes through the origin.

Question 15

Seth finds a bat on sale for $37. The original price was $50. What percentage is the discount?

Accepted Answer

26%

Question 16

Jay grew 10 roses with 5 seed packets. How many seed packets does Jay need to grow 22 roses?

Accepted Answer

11 packets

Questions 16