Mathematical Magazine

Multiplying two numbers both of which are close to the same power of 10 using Speed Mathematics

Multiplying two numbers both of which are close to the same power of 10 using Speed Mathematics Example 1 Calculate 98 * 93 Solution Select a closest base ( a power of 10). In this case we can select 100 as a base. Write these numbers with the difference from the base. That is 98-100… Read more Multiplying two numbers both of which are close to the same power of 10 using Speed Mathematics

Multiplying Any Number With 111, 1111, etc using Speed Mathematics

Multiplying Any Number With 111, 1111, etc using Speed Mathematics If you have not gone through to the topic Multiplication by 11 , please go through that topic before proceeding further. Example 1 Calculate 752 * 111 Solution Step 1: Three ones are there in 111. So we have to keep adding maximum to the… Read more Multiplying Any Number With 111, 1111, etc using Speed Mathematics

Cube roots of perfect cubes Using Vedic Mathematics

Cube roots of perfect cubes Using Vedic Mathematics It may take two-three minutes to find out cube root of a perfect cube by using conventional method. However we can find out cube roots of perfect cubes very fast, say in one-two seconds using Vedic Mathematics. We need to remember some interesting properties of numbers to… Read more Cube roots of perfect cubes Using Vedic Mathematics

Intersesting Facts About The Maths

Intersesting Facts About The Maths The word ‘mathematics’ comes from the Greek máthēma, which means learning, study, science. Do you know a word known as Dyscalculia? Dyscalculia means difficulty in learning arithmetic, such as difficulty in understanding numbers, and learning maths facts! In America, mathematics is known as ‘math’, they say that ‘mathematics’ functions as… Read more Intersesting Facts About The Maths