3.1 - 3.2 Quiz

Identify the "like terms" in the expression: 
2x + 4y - 3x + y - x

• 2x and 4y and -3x
• 2x and -3x and x
  4y and y 
• they are all like terms
• there are no like terms

Tags

CCSS.6.EE.A.2B

Are 3x and 3 like terms?

• Yes
• No

Tags

CCSS.6.EE.A.2B

-2x + 11 + 6x

• 8x+11
• 4x +11
• 4x
• 15x

Tags

CCSS.7.EE.A.1

7(a + 8) - 5a + 4

• 2a + 60
• -5a + 60
• 2a + 56
• 7a + 4

Tags

CCSS.6.EE.A.3

-5a - 2(a - 1)

• -7a + 2
• -9a
• -7a - 2
• 12a - 2

Tags

CCSS.6.EE.A.3

Simplify 4x + 8 + 2x - 7.

• 6x + 15

• 6x - 1

• 6x + 1

• 2x + 1

Tags

CCSS.7.EE.A.1

What is (3x -2) - (4x + 1) in simplest form?

• x - 3

• -x - 3

• -x + 1

• x + 1

Tags

CCSS.HSA.APR.A.1

Add (11x + 2) + (9x - 4)

• 20x - 6

• 20x - 2

• 2x - 6

• 2x -2

Factor out the coefficient: 5x + 20

• 5(x + 4)

• x(4+5)

• 5(4x + 1)

• not factorable

Factor out the coefficient: -6r+18

• 6(r - 3)

• -6r(r + 3)

• -6(r - 3)

• -6(r + 3)