Number System

From time immemorial human beings have been trying to have a count of their belongings- goods, ornaments, jewels, animals, trees, sheeps or goats, etc. by using various techniques. One of the greatest inventions in the history of civilization is the creation of numbers.

Level 1

  1. Introduction to Numbers
  2. Natural Numbers
  3. Whole Numbers
  4. Integers
  5. Rational Numbers
  6. Factors and Multiples
  7. Prime and Composite Numbers
  8. Even and Odd Numbers
  9. Tests for Divisibility of Numbers
  10. Prime Factorisation
  11. Highest Common Factor
  12. Lowest Common Multiple