Introduction
  • Introduction
  • Japanese method of multiplying numbers
  • Multiplication of 2 digit numbers technique -2
  • Multiplication of 2 numbers using technique 3
  • Technique of multiplication by 11
  • Squaring Of 2 digit numbers
  • Computing average of first Odd numbers very fast
  • Computing average of first even numbers
  • Computing average of first n natural numbers
  • Identify the reminder of divide by 9 technique 1
  • Identify remainder of divide by 9 technique 2
  • identifying squares in a given figure