Ratios and Percents in Math

What is the ratio of red apples to green apples

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 4

What is a Ratio?

• Is a comparison of two quantities 

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one 

• Two decimals that can be multiplied

What is 12% of 40?

• 5

• 4.8

• 4

• 12

75% of what number is 48?

• 48

• 100

• 64

• 75

• A
• B
• C
• D

Mark's puppy is 15 pounds. This is 75% of its adult link. The adult weight is ​ (a)   pounds

• 20

• 30

• 25

Which of the following means 20%?

• 20/100

• 20×100%

• 2000

• 20

A percent is a ratio that compares a number to

• a fish

• a house

• a car

• 100

The ratio of green counters to blue counters is 4 : 5

What fraction of the counters are green?

• ⁵/₄

• ⁴/₅

• ⁴/₉

• ⁵/₉

Angie purchased 25 fruits in all. 10 were apples and the rest were peaches. What is the ratio of peaches to apples? (In simplest form)

• 3/2

• 25/10

• 10/25

• 2/3