Rewriting Expressions Using Properties of Real Numbers

What property is this?
(n+13) + 4 = n + (13+4)

• Associative Property
• Commutative Property
• Additive Identity
• Distributive Property

(19 x 5) x 2 = 19 x (5 x 2)

• Associative Property of Multiplication
• Commutative Property of Multiplication
• Identity Property of Multiplication
• Associative Property of Addition

Identify the property
a(b + c) = ab + ac

• Associative of addtion
• Distributive
• Commutative of addition
• Inverse

What property is this?
(n+13) + 4 = n + (13+4)

• Associative Property
• Commutative Property
• Additive Identity
• Distributive Property

What property is this?

8+3 = 3+8

• Commutative

• Associative

• Additive Identity

• Distributive

What property is this?
38 + (-38) = 0

• Additive Identity
• Additive Inverse
• Property of Zero
• Commutative

Which of the following is an example of the ASSOCIATIVE PROPERTY OF ADDITION?

• 11 + (8 + 3) = 11 + (3 + 8)
• (20 + 0.5) + 3 = 20 + (0.5 + 3)
• 5(7 + 2) = 5(7) + 5(2)
• 3 x (5 x 4) = (3 x 5) x 4

Identify the property
(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

• commutative of multiplication
• identity of multiplication
• inverse of multiplication
• associative of multiplication

Find an equivalent expression using the associative property:
7 + ( 8 + 9)

• 7 + 8 + 9
• 8 + ( 7 + 9)
• (7 + 8 ) + 9
• 7 + 10

Find an equivalent expression using the Commutative property:
4 x 3 x 5 = 

• 4 + 3 x 5
• 5 x 4 x 3
• 5 + 4 + 3
• 3x + 5