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Mental Maths - Shortcuts in Math calculations
Highest Rated
Rating: 4.6 out of 5(27 ratings)
116 students
Created byDevesh Kumar
Last updated 3/2020
English

What you'll learn

  • Shortcuts to do maths calculations
  • Multiply, Divide, Add, Subtract faster than using a calculator
  • Impress friends, family with improved confidence in Math
  • Use these methods in competitive exams - GRE, GMAT, SAT, CAT
  • Love and enjoy Math

Course content

2 sections • 21 lectures • 1h 40m total length

  • Multiplication with any number of 9s3:24
    Amaze your friends by multiplying any number with any number of 9s … before they can type the numbers in a calculator
  • Special Multiplication3:41
    Easy way to multiply 2 numbers when the units digits add up to 10 and the rest of the digits are the same
  • Squaring of numbers between 50-602:58
    Easy way to multiply 2 numbers when the units digits add up to 10 and the rest of the digits are the same
  • Box method of multiplication3:45
    Also called the Napier Rod method or Lattice Method of multiplication. Multiply any 2 digit number with any other 2 digit number super quick.
  • Double double method of division2:40
    Divide numbers easily by doubling them.
  • Cross Method of Multiplication (2 digits)3:40
    A new short way of multiplying 2 digit numbers. Write your answer without using the standard multiple steps.
  • Cross Method of Multiplication (3 digit numbers)5:36
    A new short way of multiplying 3 digit numbers. Write your answer quickly using a simple single step pattern.
  • Squaring of numbers using (a+b)24:47
    Square numbers using the formula but in a single step
  • Checking the answer using the digit sum method4:25
    Quickly check if your answer when you multiply 2 numbers is correct using this method. 
  • Calculate the Highest Common Factor (HCF)4:47
    Quickly find the HCF of multiple numbers
  • Division with any number of 9s4:06
    Divide any number with another that has any number of 9s example 3456888 ÷ 9999
  • Multiplication by 112:45
    A totally different way of multiplying any number by 11. Get the answer using addition!
  • Writing any times tables of any number in a minute6:45

    Forgot your times tables? Write any table within a minute.

  • Pascal's triangle7:24
    Use the Pascal's triangle to make your own formulae.
  • Backwards multiplication trick for 4 digit numbers6:32

Requirements

  • Students should understand basic maths - Addition, Subtraction, Multiplication, Division

Description

Learn to do calculations mentally and faster than using a calculator. This course will help you step into the word of vedic maths and show you how to use simple techniques that provide amazing results.

This is the first level of the course and is suitable for children from year 3 onwards as well as adults. 

I have taught this course in various schools all across India and have had really great feedback. I hope to reach a wider audience through this and give a glimpse of the magic of vedic maths.

Who this course is for:

  • Students from grade 3 onwards, Adults

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