Doubling And Halving Mental Math Challenge

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Overview

This application is recommended for ages 5+.

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.

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Product Details

  • BN ID: 2940043871855
  • Publisher: Balabharathi.com
  • Publication date: 12/8/2011
  • Series: NOOKapps Series
  • Version name: 1.1.0
  • Format: NOOK App
  • File size: 38 MB
  • Note: This product may take a few minutes to download.
  • Sales rank: 920,197
  •  
  • Please contact the developer directly if you would like to report a problem:
    • URL: http://www.balabharathi.com/products
    • Phone: 8173469378
    • Email: support@balabharathi.com

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Sort by: Showing all of 2 Customer Reviews
  • Anonymous

    Posted January 27, 2012

    Amazing multiplication and division tricks

    Looks very simple tricks but takes so much effort to pass the test. Looking for more tricks like this

    3 out of 3 people found this review helpful.

    Was this review helpful? Yes  No   Report this review
  • Anonymous

    Posted December 20, 2011

    Good idea

    Like the content, and lessons are put together well. But running on Nook Color 1.3 and getting lock up issues. Really like the info and screen design overall.

    3 out of 3 people found this review helpful.

    Was this review helpful? Yes  No   Report this review
Sort by: Showing all of 2 Customer Reviews