If the square below is enlarged by a scale factor of 2, what will be the area of the new square?
196 square units
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banana
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rocket
Go to first place!
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rocket
Go to first place!
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banana
Go to last place!
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15
Kobe is trying to reproduce the drawing on the left, so that every side is enlarged by a scale factor of 2.5. Did Kobe make the scale drawing correctly? Explain why or why not.
Yes
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heart
Other team wins 15 points!
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gift
Win 25 points!
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fairy
Take points!
5
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25
baam
Lose 5 points!
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15
What is the scale factor from polygon ABCD to polygon PQRS?
1.5
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15
What is the scale factor from rectangle KLMN to OPQR?
0.5 or 1/2
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15
Lela is trying to reproduce a scale drawing where every 4 cm will be equal to 5 feet. How long should Lela make the blue line, in feet?
15 feet
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thief
Give points!
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seesaw
Swap points!
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shark
Other team loses 25 points!
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banana
Go to last place!
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15
Triangle OGD is a scaled copy of Triangle CAT. What scale factor was used to create Triangle OGD?
1/4 or 0.25
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15
What is the value of x?
4.5 cm
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15
What do we call the number used to multiply a side length to get the corresponding side in a scaled copy?
scale factor
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15
If a scaled copy is smaller than the original figure, is the scale factor greater than 1, equal to 1, or less than 1?
less than 1
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15
True or False: A scaled copy cannot be the same size as the original figure.
False
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15
Find the missing length of each side marked with ? in Polygon B.
5 and 3
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heart
Other team wins 10 points!
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magnet
Take 20 points!
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fairy
Take points!
5
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25
thief
Give points!
5
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25
15
If C is the original figure, what scale factor was used to create the copy, figure D?