Unit 2 Open Up End of Unit Assessment

What is the scale factor from the small shape to the big shape?

• 1/2
• 7/3
• 2
• 10/3

Tags

CCSS.7.G.A.1

What is the scale factor from the smaller quadrilateral to the larger?

• scale factor = 4
• scale factor = 10
• scale factor = 3
• scale factor = 2

Tags

CCSS.7.G.A.1

What is the scale factor if the triangle on the left is the original?

• 2
• 3/2
• 2/3
• 1/2

Tags

CCSS.7.G.A.1

Trapezoid DACB is dilated by a factor of 2 about the origin to form D'A'C'B'. Which statement below is FALSE

• D'A'C'B has 4 vertices

• D'C' is smaller in length than DC

• D'C' is greater in length than DC

• The ratios of D'C':DC and A'B':AB are equal

Tags

CCSS.8.G.A.3

What is the scale factor used to dilate ACB to DFE?

• 2

• 3

• 1/2

• 1/3

Tags

CCSS.8.G.A.3

What sequence of transformations will get you from triangle ABC to its image triangle A'B'C'?

• Reflection, then Translation

• Rotation, then Dilation

• Reflection, then Rotation

• Dilation, then Reflection

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

Are the following similar? Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

Tags

CCSS.HSG.SRT.A.2

The pair of figures is similar. Find the missing side.

• x = 20
• x = 12
• x = 5
• x = 4

Tags

CCSS.HSG.SRT.B.5

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75
• 9.75
• 10
• 12

Tags

CCSS.HSG.SRT.A.2

Find missing side

• 5
• 7
• 9
• 11

Tags

CCSS.HSG.SRT.A.2