Sets and Subsets of Rational Numbers

Sets and Subsets of Rational Numbers (7.2a)

We will learn the different subsets of Rational Numbers and why Rational Numbers and Irrational Numbers represent two different sets.

RATIONAL NUMBERS Introduction Video:

Subsets of RATIONAL NUMBERS:
1. Natural Numbers (1,2,3,4,.....)
2. Whole Numbers (0,1,2,3,4,.....)
3. Integers (....-4,-3,-2,-1,0,1,2,3,4,....)
All Can Be Wriiten As FRACTIONS and REPEATED/TERMINATING DECIMALS

RATIONAL NUMBERS cont...

• Hint: ALL "RATIONAL NUMBERS" can be written as a FRACTION and a REPEATED/TERMINATED DECIMAL

• If Not, then the VALUE is NOT a RATIONAL NUMBER

• Here are some more EXAMPLES of RATIONAL NUMBERS in their different forms