8.3C & 8.10D Practice

Front

What happens to the perimeter and area of a figure when it is dilated by a scale factor of 4?

Back

The perimeter is multiplied by 4 and the area is multiplied by 16.

Tags

CCSS.8.G.A.3

Front

If the linear scale factor is 6, what is the area scale factor?

Back

36

Tags

CCSS.7.G.A.1

Front

If two figures are similar, what can be said about their corresponding sides?

Back

The corresponding sides are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

True or False: If both the side lengths and perimeter are 3 times larger in a bigger rectangle, the statement is true.

Back

True.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What do we call two objects that are the same shape but NOT the same size?

Back

Similar.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

Define 'dilation' in geometry.

Back

Dilation is a transformation that alters the size of a figure but keeps its shape the same.

Tags

CCSS.8.G.A.3

Front

What is the relationship between the scale factor and the area scale factor?

Back

The area scale factor is the square of the linear scale factor.

Tags

CCSS.7.G.A.1

Front

If a triangle has a scale factor of 2, what is the area scale factor?

Back

4 (since 2^2 = 4).

Tags

CCSS.7.G.A.1

Front

What does it mean for two figures to be 'congruent'?

Back

Two figures are congruent if they have the same shape and size.

Tags

CCSS.8.G.A.2

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3