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Proportional Relationships

Proportional Relationships

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Proportional Relationships. JEOPARDY. Unit Rate. Graphing . Comparing. Triangles. Mystery. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Unit Rate– 100 Points - PowerPoint PPT Presentation

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Page 1: Proportional Relationships

Proportional Relationships

Page 2: Proportional Relationships

JEOPARDYMysteryTrianglesComparingGraphing Unit Rate

500

400

300

200

100 100

200

300

400

500

100

200

300

400

500

100

200

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500

100

200

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500

Page 3: Proportional Relationships

Unit Rate– 100 Points

Find the unit rate for the equation y=65x.

Page 4: Proportional Relationships

Unit Rate– 200 Points

If GMS is taking 6 buses to Centre College on Friday and there are 180 students in the eighth grade, how many students will fit on one bus?

Page 5: Proportional Relationships

Unit Rate– 300 Points

Find the unit rate if Jamie types 160 words in 4 minutes.

Page 6: Proportional Relationships

Unit Rate– 400 PointsUse the following graph to write an

equation to represent the relationship.

Page 7: Proportional Relationships

Unit Rate– 500 Points

Write an equation to represent the relationship. x y

2 344 686 1028 146

Page 8: Proportional Relationships

Graphing– 100 Points

Name the two requirements of a graph

that represents a proportional relationship

Page 9: Proportional Relationships

Graphing– 200 Points

Draw an example of a graph that is a

proportional relationship

Page 10: Proportional Relationships

Graphing– 300 Points

On your test tomorrow it is predicted that for every 2 people

that get an A on the test, 1 person will get a B. Draw a graph to represent this relationship.

Page 11: Proportional Relationships

Graphing– 400 PointsAt Sandy's Beauty Salon, a haircut costs $15.00 and a permanent costs $30.00. Which graph represents the amount of revenue the salon will earn in one day for x haircuts?

                                      

Graph 1 Graph 2

Page 12: Proportional Relationships

Graphing– 500 Points

A car is advertised as having a fuel efficiency of 30 miles per gallon when driving on a highway. Draw a graph that

represents this car’s fuel efficiency.

Page 13: Proportional Relationships

Comparing– 100 PointsThese graphs all represent fuel efficiency of three different cars. Which car has the best fuel efficiency?

A.

B. D.

C.

Page 14: Proportional Relationships

Comparing– 200 Points

Compare the following tables and state who has

the greater unit rate.x y

2 10

4 20

6 30

8 40

x y

1 6

3 18

5 30

7 42

A B

Page 15: Proportional Relationships

Comparing– 300 Points

The graph and equation below document the distance two people travel. Who is traveling faster?

Y=55xPerson A

Person B

Page 16: Proportional Relationships

Comparing– 400 PointsKristy earns $350 in two hours working as an accountant. The amount that Caitlyn earns is represented in the graph below. Who makes more money per hour? Why?

Page 17: Proportional Relationships

Comparing– 500 Points

Noelle's Burned Calories

Hours Calories

6 1,500

7 1,750

8 2,000

9 2,250

Noelle and Joy started dancing in an effort to lose weight. Noelle recorded the number of calories she burns in x hours in the table below. Joy recorded the number of calories she burns in x hours in the graph below. Who burns more calories per hour?

Page 18: Proportional Relationships

Triangles– 100 Points

Classify the triangle by sides and angles.

Page 19: Proportional Relationships

Triangles– 200 Points

What are the lengths of the horizontal sides of triangles JKL and RST

Page 20: Proportional Relationships

Triangles– 300 Points

Can a triangle be formed with the following side measurements:

12cm, 5cm, 8cm

Page 21: Proportional Relationships

Triangles– 400 Points

Classify the triangle by sides and angles.

45°, 90°, 45°

.

Page 22: Proportional Relationships

Triangles– 500 Points

Construct a triangle with thefollowing measurements:

60°, 2 inch, 30°

Page 23: Proportional Relationships

Mystery– 100 Points

What is 25% of 20?

Page 24: Proportional Relationships

Mystery– 200 Points

FREE POINTS! The last team that scored gets

200 extra points!

Page 25: Proportional Relationships

Mystery– 300 PointsCarla and Brandon are members of two different magazine programs where any magazine ordered is the same price, regardless of the magazine ordered. Carla pays $9.84 for 4 magazines, and she pays $22.14 for 9 magazines. The equation below represents the amount of money Brandon pays for x magazines.

y = $2.68x

Who pays more per magazine?

Page 26: Proportional Relationships

Mystery– 400 Points

As a real estate agent, Lauren earns 2.5% commission on her sales. Lauren’s goal is to earn $5,000 in commission this month. What is the dollar amount of sales that Lauren must have this month to earn $5,000 in commission?

Page 27: Proportional Relationships

Mystery– 500 PointsAllie made a scale drawing of a new miniature golf course in her town. The course is rectangular and has a perimeter of 40 meters. What are the length and width, in meters, of the pool? Show your work.

4cm

6 cm

Page 28: Proportional Relationships

FINAL JEOPARDY

Write down a number of points to wager as a team

Page 29: Proportional Relationships

You’re given sticks of length 7cm, 8cm, 9cm, 15cm and 16cm. If you use 3 sticks at a time, how many different triangles can you create?