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

What's New in Version 2.0

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.