proportion jeopardy coming to terms heratio don’t tip the scales turn up the volume don’t be...

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