Vedic Maths Articles | Learn Mental Math Tricks

Multiplication

Learn the powerful "Nikhilam" formula for fast multiplication of numbers close to a base like 10, 100, or 1000.

Master the vertical and crosswise multiplication method for any two numbers, regardless of their size.

A quick method for squaring numbers ending in 5.

A powerful sub-sutra for multiplication using a "working base" instead of a power of 10.

A fascinating technique for multiplying numbers by 9s using the "One Less" rule.

A powerful technique for squaring numbers close to a base, using the "deficiency" method.

Master the art of squaring any number using the universal Duplex method.

A simple and elegant trick for subtraction, especially when subtracting from powers of 10 like 1000.

Learn the "by mere observation" formula for divisibility tests.

Discover the concept of "bar numbers" and how they simplify complex subtraction.

Learn the 'Vestanam' (Osculation) method to check for divisibility by any number, especially primes.

A unique method for division that simplifies the process using transposition.

Learn the "Sunyam Samyasamuccaye" sutra for solving equations by observation.

Learn to solve simultaneous linear equations effortlessly with the "By Addition and by Subtraction" sutra.

Discover the "Sopantyadvayamantyam" sutra for solving specific algebraic equations.

Learn to solve quadratic equations using the Vedic equivalent of the quadratic formula.

Learn to solve quadratic equations by "completing the square" with this classic Vedic method.

Learn to verify multiplication answers using the "digit sum" or "casting out nines" method.