Unit Rates
Proportions
Tables & Graphs
100

What is the unit rate for driving 130 miles in 2 hours?

65 mph

100

If 5 apples cost $2, how much would 30 apples cost?

$12

100

What is the constant of proportionality (k) in Table A?

k = 4

200

What is the unit rate for running 150 meters in 25 seconds?

6 meters/1 sec

200

If 3 pencils cost $1.50, how much would 15 pencils cost?

$7.50

200

What is the constant of proportionality (k) in Graph B?

k = 2

300

What is the unit rate for driving 234 miles in 3 hours?

78 mph

300

If 12 bananas cost $21, how much would 4 bananas cost?

$7

300

Does Graph B show a proportional relationship? Explain your answer.

Yes, because the points connect in a straight line AND the line goes through the origin.

400

What is the unit rate for running 5 Km in 20 minutes?

0.25 Km per 1 minute

400

If 2 watermelons cost $2.50, how much would 5 watermelons cost?

$6.25

400

What does (0,0) mean in Graph B?

0 hotdogs cost 0 dollars.

500

Ms. Kim's wedding is in 149 days. How many SECONDS is it until her wedding day?

12,873,600 seconds

500

If your average speed is 36 miles per hour, how far would you travel in 200 minutes?

120 miles

500

What does (3,6) mean in Graph B?

3 hotdogs cost 6 dollars.