Ratios/ Rates/ Unit Rates

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

Ken can walk 40 dogs in 8 hours. Determine how many dogs he can walk in one hour.

• 5 hours per dog

• 5 dogs per hour

• 320 dogs per hour

• not here

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 13 boys and 10 girls in the classroom. What is the ratio of boys to girls?

• 10 to 13

• 23 to 13

• 13 to 10

• 23 to 10

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: nickels to total number of coins?

• 4:5

• 3:12

• 4:12

• 5:12

Which of the following is NOT a ratio?

• 7 to 8

• 9:4

• 6

  2

• 7-2

A rate is a ratio that compares 2 different_____________.

• people

• units of measure

• fractions

• denominators

Which ratio is equivalent to 12:20

• 20:12

• 2:3

• 3:5

• 3:10

A unit rate is a ratio in fraction form that has a ____of 1.

• numerator

• base

• fraction

• denominator

Which of the following is NOT a unit rate?

• 15 miles

  1 gallon

• 45 miles per hour

• 27 sandwiches in 3 weeks

• 25 words

  1 minute

At the market, 7 apples cost $4.55. What is the cost per apple?

• 1.54 apples per dollar

• 1.54 dollars per apple

• $0.65 per apple

• not here