Real Number system, properties, and evaluating expressions.

Which is an example of a Real Number?

• 1.25

• 2/3

• 125,000

• π

Which is NOT an example of an Irrational Number?

• π

Which is an example of a Rational Number?

• 3.141529...

• 1.4142135

• 4/6

• π

What is an example of an integer?

• -9.23

• 467

• 3/4

• -10.2

Which is NOT an example of a Whole number?

• 0

• 67

• 0.1

• 1

Which is an example of a Natural Number?

• 0

• -1

• 2/8

• 99

(2+1)+9=(1+2)+9

What Property is this?

• Commutative

• Associative

• Distributive

• Inverse

7+(a+b) = (7+a)+b

What Property is this?

• Commutative

• Associative

• Distributive

• Identity

• Commutative

• Associative

• Identity

• Inverse

• Commutative

• Associative

• Inverse

• Identity