Scaled Area

If the length of a rectangle is multiplied by 5 and the width is divided by 2, how does the area change?

• The area changes by a factor of 2/5.

• The area changes by a factor of 1/10.

• The area changes by a factor of 10.

• The area changes by a factor of 5/2.

Tags

CCSS.7.G.A.1

What is the difference in area from the original shape and scale shape if the scale factor is 2?

• 2

• 4

• 6

• 8

Tags

CCSS.7.G.A.1

What is the difference in area from the original shape and scale shape if the scale factor is 4?

• 4

• 8

• 12

• 16

Tags

CCSS.7.G.A.1

What is the difference in area from the original shape and scale shape if the scale factor is 5?

• 10

• 15

• 20

• 25

Tags

CCSS.7.G.A.1

What is the difference in area from the original shape and scale shape if the scale factor is .5?

• .5

• .25

• 1.5

Tags

CCSS.7.G.A.1

What is the difference in area from the original shape and scale shape if the scale factor is .2?

• .04

• .08

• .24

Tags

CCSS.7.G.A.1

When I'm finding the difference in area from the original shape and the scale shape, I take the scale factor and square it

• True

• False

Tags

CCSS.7.G.A.1

If I have a scale factor of 1, will there be any difference in the area of the original shape and the area of the scale shape?

• Yes

• No

Tags

CCSS.7.G.A.1

What is the area of this triangle if I apply a scale factor of 2 to it?

• 24 cm²

• 48 cm²

• 96 cm²

Tags

CCSS.7.G.A.1

What is the area of this triangle if I apply a scale factor of .5 to it?

• 3 cm²

• 6 cm²

• 12 cm²

Tags

CCSS.7.G.A.1