Ratios Rates Unit Rate

Which rate is equivalent to $9 per hour?

• $27 in 3 hours

• $28 in 4 hours

• $33 in 3 hours

Which rate is equivalent to 6 miles per gallon?

• 30 miles to 6 gallons

• 24 miles to 8 gallons

• 18 miles to 3 gallons

Which rate is equivalent to 15 miles per hour?

• 30 miles in 3 hours

• 30 miles in 2 hours

• 30 miles in 5 hours

My aunt paid $124 for 4 concert tickets.  What is the rate for 7 concert tickets?

• $210

• $264

• $217

• $224

My father paid $25.50 for 5 movie tickets.  What is the rate for 9 movie tickets?

• $45.90

• $47.70

• $46.80

• $50.00

Your brother has a bag of marbles.  He has 8 green marbles, 3 blue marbles, 7 red marbles, and 2 yellow marbles. What is the ratio of green marbles to all marbles?

• 3 to 20

• 1 : 10

• 7 : 20

• 2 to 5

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

What mathematical operation do ratios involve?

• addition

• subtraction

• multiplication

• division

Which of the following expresses a ratio?

• 2/3

• two-thirds

• 0.667

• 2.3

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14