8th Grade Math Assessment III

What is the scale factor of the dilation from preimage XYZ to image X'Y'Z'?

• .4

• .8

• 1.2

• 1.4

Tags

CCSS.8.G.A.3

• 2 units right and 2 units up

• 2 units left and 2 units up

• 2 units right and 1 units down

• 2 units left and 1 units down

Tags

CCSS.HSG.CO.A.2

Which of the following statements is true about the coordinates of the points in a figure when the figure is reflected over the x-axis?

• Only the x-values remain the same.

• Only the y-values remain the same.

• Both the x- and y-values remain the same.

• Both the x- and y-values change.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangles DEF and LMN are similar. Use the triangles to answer Parts A and B. Which proportion could be used to find LN?

• 
• 
• 
• 

Tags

CCSS.HSG.SRT.A.2

The graph shows how much toast a cafe owner makes in a day, and how much bread she has left. What type of association does the data she collected have?

• A negative, linear association

• A positive, linear association

• No association

• A nonlinear association

Tags

CCSS.HSS.ID.B.5

Eric recycles bottles at the local recycling center to earn money for a new bike. Eric keeps track of how much he has earned in this graph. What type of association does the data collected show?

• A negative, linear association

• A positive, linear association

• No association

• A nonlinear association

Tags

CCSS.HSS.ID.B.5

Select all numbers that are rational.

• 3

Tags

CCSS.8.NS.A.2

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Tags

CCSS.8.EE.A.1