Classifying Numbers and Properties

Classify the Number: -23

• Rational
• Real, rational, integer
• integer
• Real, irrational, whole

How would 5/9 be classified?

• Real and rational

• Real, rational, integer

• Real and irrational

• Imaginary

Classify 0

• Whole
• Integer
• Rational
• All of the above

What is the best classification for this number?  
π

• integer
• rational
• irrational
• imaginary

What is the best classification for this number?   .35

• whole
• rational
• irrational
• real

What is the best classification for this number?   √16

• rational
• whole
• integer
• real

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

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

Identify the property

a (1) = a

• identity of addition

• identity of multiplication

• inverse of addtion

• multiplication of zero

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 commutative property of multiplication

• b + c + a = a + b + c
• a(b + c) = ab + ac
• a ⋅ b = b⋅ a
• a ⋅ 1 = a