CCSS.Math.Content.8.G.A.4

Two cans are similar with a ratio of 87:100. If the surface area of the smaller can is 51.84 in. ², what is the approximate surface area of the larger can to the nearest hundredth?

• about 68.49 in. ²
• about 42.93 in. ²
• about 59.59 in. ²
• exactly 64.84 in. ²

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CCSS.Math.Content.8.G.A.4

What is the scale factor?

• 4
• .25
• 5
• 6

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CCSS.Math.Content.8.G.A.4

Which of the following transformations are present?
f(3x - 1) + 2

• Stretch
• Compression
• Neither

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CCSS.Math.Content.8.G.A.4

If a shape is dilated, how do you find the new area?

• You multiply the old area by the scale factor used in the dilation.
• You square the scale factor used in the dilation. Then multiply the old area by the squared scale factor.

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CCSS.Math.Content.8.G.A.4

What is this picture an example of? 

• An angle
• A cat vertex 
• Rotation 
• Dilation

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CCSS.Math.Content.8.G.A.2

CCSS.Math.Content.8.G.A.4

Which transformation(s) create(s) similar figures?

• Dilation
• Translation, Reflection, and Rotation
• Translation and Reflection
• Reflection and Rotation

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CCSS.Math.Content.8.G.A.4

Another name for Reflection is...

• flip
• turn
• slide
• dilation

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CCSS.Math.Content.8.G.A.2

CCSS.Math.Content.8.G.A.4

Translation means

• slide

• flip

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CCSS.Math.Content.8.G.A.4

Triangle JKL is dilated with the origin as the center of dilation to create triangle J'K'L'. Which rule best represents the dilation that has been applied to triangle JKL to create triangle J'K'L'?

• 
• 
• 
• 

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CCSS.Math.Content.8.G.A.4

Definition: The figure after a transformation has occurred. 

• Pre-image
• Image
• Translation
• Reflection

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CCSS.Math.Content.8.G.A.2

CCSS.Math.Content.8.G.A.4