Chapter 7 Test Review

Given the expression 2a - 5b - 4 - 3a list the terms

• 2a, 5b, 4, 3a

• 2a, -5b, -4, -3a

• 2a, -3a

• 2, -5, -3

Given the expression 2a - 5b - 4 - 3a list the like terms

• -4

• 2a, -5b, -4, -3a

• 2a, -3a

• 2, -5, -3

Given the expression 2a - 5b - 4 - 3a list the coefficients

• -4

• 2a, -5b, -4, -3a

• 2a, -3a

• 2, -5, -3

Given the expression 2a - 5b - 4 - 3a list the constants

• -4

• 2a, -5b, -4, -3a

• 2a, -3a

• 2, -5, -3

Simplify: -5(3x + 7)

• -50x

• -15x + 35

• -15x + 7

• -15x - 35

What is the GCF of 24xyz and 40xy

• 8

• 8x

• 8z

• 8xy

Factor: 21ab + 28ac

• 7b(3a + 4ac)

• 7a

• 7a(3b + 4c)

• 7(3ab + 4ac)

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

• 14x
• 6x + 8x
• 5x + 9
• x - 1

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Add and simplify.
(–9x – 12) + (x – 8)

• -10x - 4
• -8x + 20
• -8x - 20
• -10x + 4

Tags

CCSS.HSA.APR.A.1

Find the difference:
(8 - u) - (5u + 1)

• 6u + 7 
• -4u + 7
• -6u + 7
• 4u - 7

Tags

CCSS.HSA.APR.A.1