Ratios and Proportional Relationships Unit 2

Unit Rates

100

Please see Slide 8 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

C

200

Mark bought a 18 ounce smoothie that contained 225 calories. How many calories does the smoothie contain per ounce?

12.5 calories per ounce

300

Bob and his wife went on a trip to the beach. They traveled 130 miles and it took them 3 hours. The couple stopped for a half hour for a snack. What was their average rate of speed without stopping for a snack?

52 miles per hour 

400

Mary traveled 125 miles in 2.5 hours. Will traveled 141 miles in 3 hours. What was the difference in their rate of speed? Who was traveling at a faster rate of speed?

3 miles per hour; Mary

500

Please see Slide 9 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

B

Identifying Equations from Tables and Graphs

100

Please see Slide 12 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

c = 8t  or  y=8x

200

Please see Slide 2 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

B

300

Please see Slide 3 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

D

400

Please see Slide 4 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

Part A: (1, 0.78)

Part B: "0.78 euros equals 1 dollar" 

500

Please see Slide 5 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

Part A: D

Part B: 12 people sit at 8 tables

Constant of Proportionality

100

Identify the Constant of Proportionality in the equation g=9f

9

200

Please see Slide 10 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

A.  4.50

B.  9.00

C.  13.50

300

At Wawa, a gallon of apple cider costs $4.50

Select all of the prices that are proportional to the cost of a gallon of apple cider at Wawa

A.) 9 gallons of apple cider for $37.00

B.) 3 gallons of apple cider for $13.50

C.) 5 gallons of apple cider for $22.50

B and C

400

Please see Slide 1 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

$12 per pound

500

Please see Slide 11 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

2; The ratio of white paint to red paint is (3/1) for A,D, and E and (2/1) is for B and C.

Using Proportions to Solve for Unknown

100

Kara can read 30 pages in one hour. How many hours will it take her to read 120 pages?

4 hours

200

The distance on a map between Lake Village and Bay Cove is 2.25 inches. If 1 inch represents 15 miles, what is the actual distance between Lake Village and Bay Cove?

33.75 miles

300

The ratio of cups of sugar used cups of chocolate chips used in a recipe is 2 to 1.5. If Kyle uses 8 cups of sugar how many cups of chocolate chips should he use?

6 cups of chocolate chips

400

Please see Slide 6 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

14 miles

500

Please see Slide 7 of the Power Point for Ratios and Proportional Relationships Unit 2 Jeopardy.

4 miles per hour