Applying Ratios and Rates

Which ratio is equivalent to 1:1

• 1:4

• 3:5

• 2:1

• 3:3

Determine if the pair of ratios or rates are equivalent.

18 vocabulary words learned in 2 hours; 27 vocabulary words learned in 3 hours

• Yes

• No

6 pencils costs 36 cents. How much do 2 pencils cost?

• $0.06

• $0.03

• $0.12

• $0.08

8 candies cost 72 cents. How much do 6 candies cost?

• $0.45

• $0.72

• $0.54

• $0.70

It takes Benjamin 28 minutes to mow 2 lawns. Assuming the lawns are the same size and Benjamin works at the same speed, about how long will it take him to mow 7 lawns?

• 45 minutes

• 70.5 minutes

• 98 minutes

• 196 minutes

Rosa can run 4 miles in 56 minutes. How many miles does Rosa run if she ran for 42 min?

• 2

• 3

• 2.5

• 5

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Which one is a real life example of a RATIO?

• 12 noodles

• 4 meatballs : 1 cup of sauce

• 1 jar of sauce

• 15 desserts

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

Ratios can be represented as... (Select ALL answers that apply!)

• A/B

• A to B

• A : B