Real Number System & Properties

• Irrational

• Rational

• Integer

• Whole

• Natural

• Irrational

• Rational

• Integer

• Whole

• Natural

• Irrational

• Rational

• Integer

• Whole

• Natural

• Irrational

• Rational

• Integer

• Whole

• Natural

• Irrational

• Rational

• Integer

• Whole

• Natural

• Irrational

• Rational

• Integer

• Whole

• Natural

Commutative Property of Addition

• a+b=ab

• a+b+c=b+c+a

• a+b=b+a

• a+1=a

Associative Property of Addition

• a+b=b+a

• a+(b+c)=(a+b)+c

• abc=a(bc)

• a+(-1)=-a

Identity Property of Addition

• 1 X 4 = 4

• 4 + 0 = 4

• 4 X 0 = 0

• -9 + 9 = 0

Commutative Property of Multiplication

• abc=a(bc)

• 6 + 0 = 6

• ab=ba

• 6 X 0 = 0