Numbercus app for iPhone and iPad

4.6 ( 1376 ratings )

Reference Education
Developer: Ayodeji Yakubu

Free

Current version: 2.2, last update: 1 year ago
First release : 04 Apr 2015
App size: 13.52 Mb

Numbercus was originally envisioned as a tool to assist some people on the autistic spectrum in learning fundamental aspect of numbers.

Numbercus aims to help with learning the following
- alternate representation of numbers helpful in some forms of mental arithmetic.
- common western representation of numbers
- representation of zero
- positive integer numbers from one to a billion minus one
- visual representation of scale between units, tens and hundreds
- negation of leading edge zeros
- pattern in placement of commas