Unit Rate and Proportional Relationships Test Review | Baamboozle - Baamboozle

English 21 Public

Finding Unit Rates from tables, graphs, word problems, and equations

Study Slideshow

This data is proportional. What is the equation of the line?

y = 6x

15

This distance traveled is proportional to time. What is k?

k = 45 or 45 mi/hr

10

What is the meaning of the unit rate in context?

3 ft/min

10

How do you know the data is proportional?

k = 3 for all ratios of y/x

10

What is the meaning of the unit rate in context?

10 cm/min

10

Is the data proportional? If yes, what does k =

Yes - it is straight and through the origin; k = 1000

15

P or NP

Proportional

5

Is this data proportional? If yes, what is the value of k?

Yes, k=1.5

5

Jess walked 6.5 miles in 2 hours. If she continues at this rate, how many miles can she walk in 4.5 hours? Round to the nearest whole number

About 15 miles

10

Is this data proportional? If yes, write an equation using the constant of proportionality.

y = 18.5x

15

How is a unit rate expressed as a ratio with a _____________ of _______

Ratio with a denominator of 1

10

Kevin put 5 gallons of gas in his car and it cost him $10.50. How much did each gallon of gas cost that Kevin pumped into his car?

$2.10 per gallon

10

What is the better deal: 13 lb bag for $25.50 or a 27 lb bag for $32.25. Which bag is the better buy?

27 lb bag

15

How do you write the equation of a proportional relationship?

y = kx

5

Proportional or Non Proportional?

Proportional

5

How many lines represent a proportional relationship?

1

10

Unit Rate and Proportional Relationships Test Re ...