Q3: Week 6 Warm-up Corrections

A polygon is dilated using the origin as the center of

dilation according to the rule below. Is the new figure

larger, smaller, or the same size as the original figure?

Why?

​ (a)   because ​ (b)  

• Larger
• the scale factor is greater than one
• Smaller
• Same size
• the scale factor is less than one
• the scale factor is equal to one

Tags

CCSS.8.EE.B.5

Determine the slope of the linear relationship shown

in the table below.

Tags

CCSS.7.G.B.6

What is the total surface area of the prism shown below?

Phil collected data from several of his friends about the number of hours they spent sleeping and the number of hours they spent playing video games on Saturday. He recorded the data in the scatterplot. Based on the

scatterplot, what is the best prediction of the number of hours one of Phil’s friends spends sleeping when the

friend spends 1 hour playing video games.

• 9 hours

• 8 hours

• 10 hours

• 7 hours

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Order the numbers from greatest to least.

​ ​ (a)   , ​ (b)   ,​ (c)   ,​ (d)   ,​ (e)  

• -67%
• -2/3
• -6/7
• -6.67

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point Q is located at (6, ─7) on a coordinate grid and is

rotated 180° clockwise about the origin to create

point Q’. What is the location of point Q’?

• (6, 7)

• (-6, 7)

• (-7, -6)

• (7, -6)

• (-7, 6)

Tags

CCSS.6.G.A.4

What is true about the prism shown below?

Groups:

(a) True

,

(b) False

• The total surface area is 1280 sq cm.

• The perimeter of the base is 32 cm.

• The area of the base is 96 sq cm.

• The lateral surface area is 1088 sq cm.

• The base of the prism is the rectangle on the bottom

Tags

CCSS.8.G.A.3

Tags

CCSS.8.G.A.3