Expressions and Equations Unit Review - 7th Practice

What property is this?
(2 + 3) + 5 = 2 + (3 + 5)

• Distributive 
• Associative of + 
• Property of Zero 
• None of the Above 

Tags

CCSS.1.OA.B.3

Which one represents Commutative of Addition?

• 22 + 33 = 55
• 5 + 7 = 7 + 5
• 0 + 2 = 0 + 2 
• 0 = 0 

Tags

CCSS.1.OA.B.3

If the property is Identity of Addition what is the answer to this equation?
0 + 5 =______

• 2
• 3
• 55
• 5

Tags

CCSS.7.EE.A.1

2x - 5x =

• -3x
• 3x 
• -3
• 3

Tags

CCSS.7.EE.A.1

-4x - 10x

• -14
• 6x
• -6x
• -14x

Tags

CCSS.7.EE.A.1

-2x + 11 + 6x

• 8x+11
• 4x +11
• 4x
• 15x

Tags

CCSS.7.EE.A.1

Distribute
5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.2

CCSS.6.EE.A.4

Distribute
(b + 8)5

• b + 40
• 5b - 40
• 5b + 40
• 5b + 8

Tags

CCSS.6.EE.A.3

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11
• 3x² + 11
• 11 - 3x
• 11 + 3x

Tags

CCSS.7.EE.A.1

3(2c - 5)

• 6c - 15
• 6c + 15
• 6c + 15
• -6c - 15

Tags

CCSS.6.EE.A.3