Test Review

• 32

• 8

• 16

• 24

Tags

CCSS.7.G.A.1

Find the area of the figure after halving the dimensions.

• 9

• 12

• 36

• 18

Tags

CCSS.7.G.A.1

Find the area of the figure after doubling the dimensions.

• 48

• 36

• 144

• 72

Tags

CCSS.7.G.A.1

When multiplying by a scale factor the perimeter will multiply by...

• The same scale factor
• The scale factor doubled
• The scale factor squared (to the power of 2)

Tags

CCSS.7.G.A.1

When multiplying by a scale factor the area will multiply by...

• The same scale factor
• The scale factor doubled
• The scale factor squared (to the power of 2)

Tags

CCSS.7.G.A.1

A rectangle has a base 4 ft and height of 5 feet. If the figure dilated by a scale factor of 2, what will be true about its perimeter?

• The perimeter is doubled.
• The perimeter is quadrupled.
• The perimeter is two more.
• The perimeter is four more.

Tags

CCSS.8.G.A.3

A figure is multiplied by the scale factor 1/4. What will be the change in area?

• The area will be 1/4 the original area.
• The area will be 1/8 the original area.
• The area will be 1/16 the original area.

Tags

CCSS.7.G.A.1

What happens to the circumference of a circle when the radius is doubled?

• It stays the same

• It is doubled

• It is quadrupled

• It becomes a line

Tags

CCSS.7.G.B.4

What happens to the area of a polygon if the dimensions are tripled?

• the area is tripled

• the area is multiplied by 6

• the area is divided by 3

• the area is multiplied by 9

Tags

CCSS.7.G.A.1

The radius of a circle is multiplied by 1/4. What happens to the area of the circle?

• the area is divided by 16

• the area stays the same

• the area is mutliplied by 4

• the area is divided by 4

Tags

CCSS.7.G.A.1