Chapter 7 Test Review

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Terms that have the same variables such as 5x and -8x.

• like terms

• coefficients

• exponents

• variables

Tags

CCSS.6.EE.A.2B

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Tags

CCSS.7.EE.A.1

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

Tags

CCSS.6.EE.A.2B

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12
• 10x + 12
• -10x - 12
• -2x + 12

Tags

CCSS.6.EE.A.3

Tags

CCSS.6.EE.A.3

Tags

CCSS.7.EE.A.1

(2x + 4) + (3x + 5)

• 14x

• 6x + 8x

• 5x + 9

• x - 1

Tags

CCSS.7.EE.A.1

(4x - 3) + (9x + 5)

• 13x +2

• 5x - 8

• 13x + 8

• 13x - 2

Tags

CCSS.7.EE.A.1