Practice Quiz 3.1-3.2

Identify the like terms: 8x + 14 - 3x + 1

• 8, 14, 3 and 1

• 14 and 1 only

• 8x and 3x only

• 8x and -3x and also 14 and 1

Tags

CCSS.6.EE.A.2B

Simplify the expression: 2(3x + x)

• 6x + 2x

• 8x

• 4x

• 6x

Tags

CCSS.6.EE.A.3

Simplify the expression: 7x + 6 + 3x - 2 - 5x

• 5x + 4

• 15x + 8

• 15x - 8 or 15x + -8

• 19x

Tags

CCSS.7.EE.A.1

Find the sum/difference: (s+12) + (3s-8)

• 4s + 20

• 4s -20 or 4s + -20

• 4s - 4 or 4s + -4

• 4s + 4

Tags

CCSS.HSA.APR.A.1

Find the sum/difference: (2-k)+3(-4k+2)

• -2k +4

• -13k + 8

• -11k + 4

• 13k + 4

Tags

CCSS.6.EE.A.3

(n-8) - (-2n+2)

• n + 10

• n -6 or n + -6

• 3n -6 or 3n + -6

• 3n-10 or 3n + -10

Tags

CCSS.6.EE.A.3

Find the sum/difference: -3(h-4)-2(-6h+5)

• 9h + 2

• -15h -22 or -15h + -22

• -15h + 2

• 9h - 22 or 9h + -22

Tags

CCSS.6.EE.A.3

Find the sum/difference: (9t+5)+(3t-6)

• 6t -1 or 6t + -1

• 12t - 11 or 12t + -11

• 12t +11

• 12t - 1 or 12t + -1

Tags

CCSS.HSA.APR.A.1

Factor out: 5c-15

• 5(c-15) or 5(c+ -15)

• 5(c-3) or 5(c + -3)

• c(10)

• 20c

Tags

CCSS.7.EE.A.1

Factor: -6z + 12

• -6(z + 2)

• 3( -2z + 4)

• -6(z + -2)

• -3(2z + 4)

Tags

CCSS.7.EE.A.1