Ratios Rates And Percents

What is a Ratio?

• Is a comparison of two quantities 

• To multiply two fractions 

• A number over another number

• Two decimals that can be multiplied

What does the term "Percent" means?

• a part in every hundred

• divide by 100

• every cent

• how many cents

A table that represents equivalent ratios and proportions

• ratio table

• scale factor

• quantities

• unit rate

What is the ratio of butterflies to caterpillars?

• 2:3

• 3:2

• 3:5

• 2:5

35 is 70% of what number?

• 21

• .7

• 500

• 50

Which rate represents the situation? You can choose more than one answer.

• 3600:3

• 1200:1

• 36:1

• 12:3

• The 5-ounce can

• The 12-ounce can

• They cost the same per ounce

What is the ratio of instruments to trumpets?

• 6:3

• 3:6

• 9:3

• 9:6

What kind of ratio is butterflies to caterpillars?

• part-to-part

• part-to-whole

• whole-to-part

• unit ratio

Using the ratio table pictured, if you had 18 levers, how many pulleys would you have?

• 12

• 10

• 9

• 18