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

When you dilate a figure you...

• slide it.
• turn it.
• flip it.
• make it larger or smaller.

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

What is a translation?

• When you turn an object around a point.
• When you slide an object from one place to another.
• When you flip or mirror an object across a line.
• When you resize an object.

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

Find the ratio (blue to red) of the perimeter.

• 4/7
• 7/4
• 49/16
• 16/49

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

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

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

• ½
• ¼
• 4
• 2

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

A triangle is 4 in tall and 3 in wide. If it is enlarged to a height of 8 in, then how wide will it be?

• 6
• 10
• 14

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

What do you call a Transformation that flips?

• Reflection
• Translation
• Dilation

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

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

Dilations are ________ but not congruent.

• Similar
• Flipped
• Rotated
• Congruent

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

What is the scale factor in the algebraic representation
(x,y) to (2x,2y)

• k=2
• k=1/2
• k=2.2
• k=0.5

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

What is the definition of rotation?

• To move up, down, left, or right.
• To flip.
• To make a circular movement around a point.
• To mirror.

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

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

Circles with exactly the same radius measures are called:

• Similar Circles
• Concentric Circles
• Congruent Circles
• Semicircle

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