Calculating Ratios and Rates

Which ratio listed is proportional to 15:20

• 3:4

• 1:4

• 3:5

• 4:2

• 9:12

Which (1) ratio listed is proportional to 12:18

• 2:3

• 2:4

• 3:5

• 4:2

• 8:12

Which (1) ratio listed is proportional to 10:12

• 5:6

• 2:4

• 3:12

• 5:2

• 8:12

Which (1) ratio listed is proportional to 40:50

• 20:25

• 2:4

• 3:12

• 5:4

• 8:12

What is the ratio of triangles to squares?

• 2:6

• 5:6

• 3:4

• 4:3

Amber walked 6 miles in 2 hours. At this rate, how far will she walk in 8 hours?

Dwayne hikes 60 miles in 3 days. At that rate, how many days does it take him to hike a total of 240 miles?

• 12

• 14

• 15

• 19

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

At a bus station, busses depart at a rate of 3 every 10 minutes. At this rate, how many busses would depart in one hour?

• 3 busses

• 10 busses

• 13 busses

• 18 busses

At a bus station, busses depart at a rate of 3 every 10 minutes. At this rate, how many busses would depart in one hour?

• 3 busses

• 10 busses

• 13 busses

• 18 busses