Ratios, Rates, and Unit Rates

A ratio is

• another way of multiplying.

• a comparison of two quantities written as a fraction, with a colon, or the word "to".

• a comparison of quantities in different units

• is a proportion.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is

• a rate with the numerator of one.

• a rate with the denominator of one.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which phrase is a unit rate?

• 60 miles per an hour

• 3 miles for every 24 minutes

• 3 boys for every 2 girls

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Your favorite restaurant sells 15 wings for $17.99. What is the cost per wing?

• $1.10

• $1.20

• $1.75

• $0.83

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is the better unit price: 4 candy bars for $1.00 or 5 candy bars for $1.20?

• 4 for $1.00

• they are equal

• 5 for $1.20

Tags

CCSS.6.RP.A.3B

Simplify the complex fraction shown.

• 9/40
• 40/9
• 10/36
• 5/18

Tags

CCSS.5.NF.B.3

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

Tags

CCSS.7.RP.A.1

• 6

Tags

CCSS.6.NS.A.1