Proportion JeopardyComing toterms HERatio

Don’t tip the scales

Turn up the volume

Don’t be square

Q $100

Q $200

Q $300

Q $400

Q $500

Q $100 Q $100Q $100 Q $100

Q $200 Q $200 Q $200 Q $200

Q $300 Q $300 Q $300 Q $300

Q $400 Q $400 Q $400 Q $400

Q $500 Q $500 Q $500 Q $500

Final JeopardySPI: 0706.2.7 & 0706.4.3GLE: 0706.2.3

$100 Question from H1

Shapes that are = in angleBut changed in size

$100 Answer from H1

Similar shapes

$200 Question from H1

A comparison of two things

$200 Answer from H1

ratio

$300 Question from H1

2 = ratios

$300 Answer from H1

proportion

$400 Question from H1

Using a scale to find the measurment of an unknown

$400 Answer from H1

Indirect Measurement

$500 Question from H1

What you multiply when a shape changes size

$500 Answer from H1

Scale factor

$100 Question from H2

If Oprah loses 3 pounds a month she will lose ? pounds this year.

$100 Answer from H2

36 lbs

$200 Question from H2

Kim is taking 3 of her friends to the movie, if tickets cost $5.50, what it the cost?

$200 Answer from H2

$ 22.00

$300 Question from H2

If 1 cm represents 30 m, and a model of Lady Liberty is 3 cm, what is her approximate height?

$300 Answer from H2

90 m

$400 Question from H2

If Lady Liberty’s nose is 1/8 of her arm and her arm measures 42 feet, how big is her nose?

$400 Answer from H2

5.25 feet

$500 Question from H2

If the Leaning Tower of Pisa is 55 m tall, using the scale 1 cm = 30m, what would be the height of a model of the tower?

$500 Answer from H2

1.83 cm

$100 Question from H3

What is the scale factor when a shape doubles its size?

$100 Answer from H3

2

$200 Question from H3

What would be the scale factor if a shape shrinks to half its size?

$200 Answer from H3

½

$300 Question from H3

Look at the pictures, what is the scale factor?

108

60

5

$300 Answer from H3

1/12

$400 Question from H3

What is the scale factor for these dimensions if A shrinks to B?

SHAPE A SHAPE BLength 54 Length 6Width ? Width 11

$400 Answer from H3

1/9

$500 Question from H3

Look at these shapes and determine the scale factor..

6

x72

$500 Answer from H3

12

$100 Question from H4

What is the new volume when the scale factor is 2?

34

5

$100 Answer from H4

It is 480: 8x6x10

$200 Question from H4

What is the volume of the second with a scale factor of ½ ?

64

20

$200 Answer from H4

3x2x10 = 60

$300 Question from H4

How much does the volume increase with a scale factor of 3 ?

$300 Answer from H4

27 times

$400 Question from H4

How much does the volume decrease with a scale factor of 1/4 ?

$400 Answer from H4

1/64

$500 Question from H4

Your Text Here

$500 Answer from H4

Your Text Here

$100 Question from H5

With dimensions 5 x 2 and an increase in size by the scale factor of 4, what is the new area?

$100 Answer from H5

5 x 2 would become 20 x 8 = 160

$200 Question from H5

What is the area of the enlargement with a scale factor of 3 ?

5

8

$200 Answer from H5

(8 x 5) /2 = 2020 x 32 = 180

$300 Question from H5

What is the area with a scale factor of ¼ ?

40

60

$300 Answer from H5

40 x 60 = 24002400 x (1/4)2 = 150

$400 Question from H5

What does a scale factor of 3 do to area ?

$400 Answer from H5

Increases the area 9 times

$500 Question from H5

Find the scale factor and area of each.

4

R = 4R = 12

$500 Answer from H5

Scale factor is 3: Area of larger is 452.16Area of smaller is 50.24

Final Jeopardy

Complete the chart if the dimensions are 4 x 3:

Scale factor:

2:

New Area?

Scale factor 3:

New Area?

Scale Factor

6:

New Area?

Final Jeopardy Answer

Scale Factor 2: 48Scale Factor 3: 108Scale Factor 6: 432