Real Numbers and Properties of Real Numbers

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

• commutative of multiplication

• identity of multiplication

• inverse of multiplication

• associative of multiplication

Pick the answer that is an example of the inverse property of multiplication

• 5 ⋅ 0 = 5

• 5 ⋅ 1/5 = 1

• 5 - 5 = 0

• 5 ⋅ 1 = 5

Pick the answer that is an example of the identity property of addition.

• a + (-a) = 0

• 1 + 1 = 2

• a + 0 = a

• a + b = b + a

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

• Associative of addtion

• Distributive

• Commutative of addition

• Inverse

Identify the property 
a + (-a) = 0

• Inverse of addition 

• Identity of addtion

• associative of addition 

• symmetric

What is the additive inverse of 2/3?

• -2/3

• 3/2

• 2/3

• -3/2

Any number you multiply by zero is equal to zero.

• True

• False

(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

What is the multiplicative inverse of 2/3?

• -2/3

• 3/2

• -3/2

• 2/3

16 = 16

• Identity Property

• Reflexive Property

• Symmetric Property

• Associative Property