What's New

Revamped interface. Increased assistance in the form of context-sensitive graphic, Info page and Help pages. Works with iPad as well as iPhone.

Five difficulty levels that work in line with "Mathstrainers Pro" engine.

App Description

A powerful single page app giving important practice with positive and negative numbers. Useful for secondary school and high school pupils. Perfect for teachers setting practice in the classroom. Brush up and become an expert in integer calculations.

Addition
Subtraction
Multiplication
Division

Five levels of difficulty

iPhone Screenshots

(click to enlarge)

Integer Trainer screenshot 1 Integer Trainer screenshot 2 Integer Trainer screenshot 3 Integer Trainer screenshot 4 Integer Trainer screenshot 5

iPad Screenshots

(click to enlarge)

Integer Trainer screenshot 6 Integer Trainer screenshot 7 Integer Trainer screenshot 8 Integer Trainer screenshot 9 Integer Trainer screenshot 10

App Changes

  • June 11, 2014 Initial release
  • June 23, 2016 Price decrease: $0.99 -> FREE!