7th Grade Math Review

A rectangle is dilated by a scale factor of 2. What is the ratio of the sides of the original rectangle to the sides of the dilated rectangle?

• Option A

• Option B

• Option C

• Option D

Tags

CCSS.8.G.A.3

What is the effect of a scale factor of 3 on the coordinates of a point (2, 4) after dilation?

• Option A

• Option B

• Option C

• Option D

Tags

CCSS.8.G.A.3

If a triangle with vertices at (1, 2), (3, 4), and (5, 6) is dilated by a scale factor of 0.5, what are the new coordinates of the vertices?

• Option A

• Option B

• Option C

• Option D

Tags

CCSS.8.G.A.3

How does a scale factor of 2 affect the area of a square on the coordinate plane?

• Option A

• Option B

• Option C

• Option D

Tags

CCSS.7.G.A.1

What is the algebraic representation of a dilation with a scale factor of 1.5 centered at the origin?

• Option A

• Option B

• Option C

• Option D

Tags

CCSS.8.G.A.3

What is the image of the point (3, 4) after a reflection over the x-axis?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the image of the point (-2, 5) after a 90° rotation about the origin?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How does a translation of 3 units right and 2 units up affect the coordinates of a point (1, 1)?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the image of the point (4, -3) after a 180° rotation about the origin?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following transformations preserves congruence?

Tags

CCSS.HSG.CO.A.2