Proportions Percents

Mr. Boyle replaced 25% of the boards on his wooden deck.  If he replaced 19 boards, how many boards does his deck contain in total?

• 49 boards

• 19 boards

• 25 boards

• 76 boards

Which of these ratios is proportional to 2:3?

• 4:5

• 10:18

• 10:15

• 1:2

75% of what number is 48?

• 48

• 100

• 64

• 75

75% of what number is 27?

• 30

• 36

• 25

• 40

How many minutes if 40% of 120 minutes?

• 2

• 60

• 48

• 35

78 is what percent of 450?

• 5%
• .17
• 17%
• 18%

What is the ratio of red apples to green apples?

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 4

Which of the following shows the least expensive unit price? 

• 3 oranges for $1.02

• 4 oranges for $1.52 

• 5 oranges for $1.75

• 6 oranges for $2.46

Q1. What is the value of pi?

• A) 3

• B) 5.3

• C) 1.08

• D) 27

Solve for x 

• x = 6

• x = 25

• x = 28

• x = 17