Rates Ratios Complex Fractions

A ratio is

• another way of multiplying

• a comparison of two quantities using division.

• is a two dimensional figure.

• is the same as the associative property.

A rate is a

• different way of solving probability.

• ratio of unknowns.

• ratio of two quantities with the same unit.

• ratio of two quantities with different units.

A unit rate is

• a rate with the numerator of one.

• a rate with the denominator of one.

Which one is NOT a ratio?

• 7-4

• 7/4

• 7/4

• 7:4

You have 4 footballs, 6 baseballs and 10 golf balls. Write a ratio of baseballs to total balls in simplest form.

• 6 to 10

• 3 to 5

• 3 to 2

• 3 to 10

There are 24 dogs to 18 cats at the pet day care. Write the ratio of cats to dogs.

• 3:4

• 24:18

• 12:9

• 4:3

Your parents asked you to calculate miles per gallon for the family road trip. They drove 256 miles with 8 gallons of gas. How many miles per gallon?

• 16 miles per gallon

• 42 miles per gallon

• 24 miles per gallon

• 32 miles per gallon

Find the unit rate from this complex fraction

_3/4_

1/2

• 3/2

• 3/8

• 1-1/2

• 5/4

A store had 4 boxes of video games. How many days would it take to sell the games if each day they sold one-fifth of a box?

• 16 days

• 4/5 of a day

• 24 days

• 20 days

Jade spent 1⁄2 of an hour playing on her phone. That used up 1⁄9 of her battery. How long would she have to play on her phone to use the entire battery?

• 1/18 of an hour

• 2/9 of an hour

• 2/11 of an hour

• 4-1/2 hours