Pa Dilations

When I scale a shape down, its sides ______________.

• get bigger

• get smaller

• stay the same

Tags

CCSS.8.G.A.3

When I scale a shape up or down, its angles _______________.

• get bigger

• get smaller

• stay the same

Tags

CCSS.7.G.A.1

When I dilate a shape, parallel sides ________________.

• stay parallel

• become perpendicular

Tags

CCSS.8.G.A.3

When I dilate a shape, perpendicular sides _____________________.

• stay perpendicular

• become parallel

Tags

CCSS.8.G.A.3

Dilations of a shape are ___________________ to the original shape.

• similar

• congruent

Tags

CCSS.8.G.A.3

When the scale factor is ___________ 1, the dilation increases the size.

• less than

• greater than

• equal to

Tags

CCSS.8.G.A.3

When the scale factor is ___________ 1, the dilation decreases the size.

• Less than

• Greater than

• Equal to

Tags

CCSS.8.G.A.3

When dilating a figure/image, what mathematical operation is used with the scale factor?

• addition

• subtraction

• multiplication

• division

Tags

CCSS.8.G.A.3

If point A (3, 1) is dilated with a scale factor of 1.5, what is the the location of point A¹?

• (4.5, 1.5)

• (4, 2)

Tags

CCSS.8.G.A.3

Choose the correct scale factor. I used points D and D prime to determine the correct answer.

• 2

• 3

Tags

CCSS.8.G.A.3