SAMPLE SNAPSHOT ON 8.PFA.4

Which equation is equivalent to the equation below?

• 
• 
• 
• 

Tags

CCSS.8.EE.C.7B

If 8x + 6 = 5x + 30 , then x = ?

• 8

• 6

• 5

• 3

Tags

CCSS.4.MD.A.2

Solve for x :

10x - 3x + 5 = 26

• 3

• 13

Tags

CCSS.8.EE.C.7B

Place the correct numbers in the boxes.

a

b

c

d

30

1

6

21

Tags

CCSS.7.EE.B.4A

3x + 10 + 2x = 2 (x + 8)

5x + 10 = 2x + 16

Rewrite the equation after taking 2x from both sides of the equal sign.

a

d

e

b

+

16

10

3x

-

Which equation is represented by the statement below?

If x represents the number of envelopes that Lacey stuffed, which equation best represents this situation?

• x + 10 + 2x - 3 = 503

• x + 10x + 3 - 2x = 503

• x + x + 10 + 2x - 3 = 503

• x + x + 10 + 3 - 2x = 503

Tags

CCSS.HSA.CED.A.3

Which of the following situations can be modeled by the equation: 5x = 3x + 8 ?

• The cost of x sandwhiches that cost $5 each equals the cost of 3x hot dogs that cost $8 each.

• The cost of x sandwhiches that cost $5 each equals the cost of x + 8 hot dogs that cost $3 each.

• The cost of x sandwhiches that cost $5 each is $8 less than the cost of x hot dogs that cost $3 each.

• The cost of x sandwhiches that cost $5 each is $8 more than the cost of x hot dogs that cost $3 each.

Elena spent $25 for two shirts that each cost the same amount of money. The shirts were marked $4.00 off the original price. The equation 2 (p - 4) = 25 can be solved to find p, the original price of the shirts. What was the original price?

• $16.50

• $14.50

• $10.50

• $8.50

Tags

CCSS.7.EE.B.4A

• The student can solve the original equation a second time.

• The student is unable to confirm that the solution is correct.

Tags

CCSS.6.EE.B.5