Grade 8 Review [B.2]

Question 18. The entry ticket to a local museum costs $12 for an adult and $8 for a child. A group of 100 people paid an entry fee of $1,056. How many adults and how many children were there in this group? Drag and drop the two correct values into the appropriate boxes.

​ (a)   adults and ​ (b)   children

• 64
• 36
• 14
• 86

Tags

CCSS.8.EE.C.8C

• No Solution

• (14, -6)

• (2, -2)

• (6, 2)

Tags

CCSS.8.EE.C.8B

Question 20.

The entry tickets at a community fair cost $5 for children and $10 for adults. On a certain day 1000 people entered in the fair and $7,100 is collected. How many adults and how many children were at the fair?

• 580 children and 420 adults

• 420 children and 580 adults

• 860 children and 140 adults

• 140 children and 860 adults

Tags

CCSS.8.EE.C.8C

Question 21.

The following ordered pairs represent a function.

(-2, -4) (-1, -2) (0, 0) (1, 2) (2, 4)

Which two ordered pairs can be added to the given set and still have the set represent a function?

• (-3, -6)

• (2, 1)

• (-2, 3)

• (1, -1)

• (3, 6)

Tags

CCSS.8.F.A.1

Question 22.

The following ordered pairs model a linear function rule.

(-2, -4) (-1, -2) (0, 0) (1, 2) (2, 4)

Which ordered pair can be added to the given set and still have the set represent the same linear function?

• (3, 5)

• (3, 6)

• (4, 5)

• (6, 3)

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Question 23.

Which graph represents the given table of values?

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Tags

CCSS.8.EE.B.5

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Question 25.

Which of these describe the transformation of ∆ ABC to ∆ A ̓B ̓C ̓ ?

• ∆ ABC is translated 5 units down.

• ∆ ABC is translated 10 units down.

• ∆ ABC is translated 5 units up.

• ∆ ABC is translated 10 units up.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Question 26.

John drew a quadrilateral on the coordinate grid shown below.

If he reflects the quadrilateral across the y-axis, what are the new coordinates of the vertices of the quadrilateral?

Drag and drop four ordered pairs to the appropriate boxes for each vertex.

A' =​ (a)  

B' =​ (b)  

C' =​ (c)  

D' =​ (d)  

• (-2, 3)
• (-6, 3)
• (-7, 7)
• (-4, 7)
• (-7, 6)
• (7, -4)
• (3, -2)
• (7, -7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Question 27.

Which of the following graphs represents the dilation of the given triangle PQR with the center of dilation at the origin and with a scale factor 2.5?

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Tags

CCSS.8.G.A.3