PARCC Expressions and Equations

Question 1

Which expression is equivalent to 3(2x + 4)?

Accepted Answer

6x + 12

Answer

6x + 4

Answer

5x + 7

Answer

6x + 7

Question 2

Solve for x: x + 9 = 21

Accepted Answer

x = 12

Answer

x = 30

Answer

x = 11

Answer

x = 189

Question 3

Which property justifies the step: 4x + 3x = (4 + 3)x?

Accepted Answer

Distributive Property

Answer

Commutative Property

Answer

Associative Property

Answer

Identity Property

Question 4

What is the value of 5n − 3 when n = 4?

Accepted Answer

17

Answer

23

Answer

7

Answer

12

Question 5

Which inequality represents 'a number decreased by 5 is at least 10'?

Accepted Answer

n − 5 ≥ 10

Answer

n − 5 > 10

Answer

n + 5 ≥ 10

Answer

n − 5 ≤ 10

Question 6

Solve for y: 3y = 36

Accepted Answer

y = 12

Answer

y = 108

Answer

y = 33

Answer

y = 9

Question 7

Which expression represents 'seven less than twice a number p'?

Accepted Answer

2p − 7

Answer

7 − 2p

Answer

2(p − 7)

Answer

7p − 2