Cross Multiply Mental Calculation
Detailed App Info:
Application Description
Mental calculation practice is now easy! You simply choose the difficulty from 1x1 through 4x4 and a random set of numbers appear for you to multiply using the powerful technique of cross multiplying.
The application gives you immediate feedback both visually and tactile through vibration if you enter a number wrongly.
The application gives you immediate feedback both visually and tactile through vibration if you enter a number wrongly.
Requirements
Your mobile device must have at least 2.03 MB of space to download and install Cross Multiply Mental Calculation app. Cross Multiply Mental Calculation was updated to a new version. Purchase this version for $0.00
If you have any problems with installation or in-app purchase, found bugs, questions, comments about this application, you can visit the official website of Michael Olivero at http://www.olivero.com/apps/CrossMultiply.
Copyright © 2011-2012 Michael Olivero
