Unit 3 Algebraic Expressions Review

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

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

Tags

CCSS.7.EE.A.1

Simplify: 0.5y + 2.3y -8 - 2

• 7.3y - 6

• 2.8y - 6

• 1.8y -10

• 2.8y -10

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.NS.B.3

Which expressions are equivalent to 7d-8b+b-4d?

• 7d-4d-8b+b

• 3d-7b

• -7b+3d

• All are equivalent.

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify -3 + ¹/₂x + 5 + ¹/₄x

• ¹/₃ x + 2

• ³/₄ x + 2

• ¹/₄ x - 2

• ³/₄ x - 2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify:

-3(x + 4) + 6x

• 3x - 4

• 3x + 4

• -3x + 12

• 3x - 12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify

6(3x + 5) + 2(x - 4)

• 11x + 22

• 20x + 22

• 20x + 1

• 18x + 26

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Write the expression: 
4 less than 5 times p

• 5p - 4
• 4 - 5p
• 4p - 5
• 5 - 4p

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Four times the sum of 7 and w

• 4 x w
• 4(7 + w)
• 47w

Tags

CCSS.6.EE.A.2A

Factor Completely:
-9u - 81

• 9(u + 9)
• -9(u - 9)
• -9(u + 9)

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

Factor:  
4x + 30y

• 2(x + 15y)
• 4(x + 15y)
• 2(2x + 15y)
• can't be factored

Tags

CCSS.7.EE.A.1