Pre-Algebra Review

Simplify this expression (combine like terms):
 x + x + x + x

• 4 - x
• 4x
• x
• x+4

Simplify the following expression:
4x + 3t - 2x- 4

• 2x + 3t - 4
• -2x + 3t - 4
• 4x + 7t
• 4x - t

Simplify the following expression.
40(x + y)

• 40 + x + y
• 40x + y
• 40x + 40y
• 40x - 40y

Simplify the following expression:
2(x-4) + 2x -4

• 4x + 4
• 4x - 12
• 4x - 8
• 4x - 4

Tags

CCSS.6.EE.A.3

Simplify the following expression by combining like terms:
3(2x - 4) + 6x - 1

• 12x - 13
• 12x - 5
• 11x - 2
• -x

• A
• B
• C
• D

Tags

CCSS.7.NS.A.1B

• A
• B
• C
• D

Tags

CCSS.7.NS.A.1C

• A
• B
• C
• D

Tags

CCSS.7.NS.A.2A

• A
• B
• C
• D

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• A
• B
• C
• D

Tags

CCSS.7.EE.A.1