Mental Math Challenge Doubling And Halving

This is an extension to existing Doubling and Halving App. This app has been improved a lot and added 15 lessons practices tests. Every topic has 3 levels (2 Digit, 3Digit and 4 Digit) and each level has 3 sub levels. Total number of exercises will be around 150

1- Doubling
2- Halving
3- Multiplication By2
4- Multiplication By3
5- Multiplication By4
6- Multiplication By8
7- Division by 5
8- Division By 15
9- Division By 25
10- Division By 50
11- Division By 2
12- Division By 4
13- Division By 8
14- Multiplication By 5
15- Multiplication By 15
16- Multiplication by 25
17- Multiplication By 50

Can you tell double of 4879 in 6 seconds? Yes you if you take this challenge.

Vedic Mathematics is a system of calculation aimed at speed and accuracy which increases counting and computational abilities. It improves the speed of calculations and develops good understanding of logic and basics of mathematics. Hence, it proves to be a boon for acing competitive exams.

This App will give an introduction to Vedic Doubling and Halving Technique. This app will teach lesson on how to use Vedic Math Formula to double or halve any 2 , 3 and 4 digit number mentally.

Kids who practiced this from balabharathi Master the Basics of Vedic Math Part1 software, performed any three digit doubling or halving within 5 seconds which inspired us to come up with this app.

Tests in this app are fifteen 2 digit doubling or halving in 60 seconds(4 seconds for each problem), twenty 3 digit doubling or halving in 100 seconds, thirty 4 digit doubling or halving in 180 seconds.