Properties of Real Numbers

Identify the property
a + b = b + a

• Identity of addtion

• commutative of addition

• associative of addition

• symmetric

Identify the property

(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

• commutative property of addition

• identity property of multiplication

• inverse property of multiplication

• associative property of multiplication

Say 'TRUE' or 'FALSE'
Every irrational number is a real number

• TRUE

• FALSE

All irrational numbers have a decimal expansion that does not terminate or repeat.

• True

• False

What is true about the decimal representation of irrational numbers?

• It is finite.

• It is always repeating.

• It is non-repeating and non-terminating.

• It can be exactly expressed as a fraction.

Which property says changing the order of the terms in addition or multiplication will not change the result

• Commutative

• Associative

• Inverse

• Identity

• Associative

• Commutative

• Inverse

• Identity

What property is this?
77+(8+3) = (8+3)+77

• Commutative

• Associative

• Additive Identity

• Distributive

(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

3+0=3
is an example of which property?

• Multiplicative Inverse

• Additive Identity

• Multiplicative Identity

• Additive inverse