A Simple and Funny Math

Displays random questions

Randomly generates a solvable 24 Game problem, verifies user's solution, or finds a solution for a given set of numbers.

Upgrade Ruby to 21st century math

This library handles unit conversions and unit math

A Ruby gem that solves Roman numeral math problems as strings.

maths

Mesopotamian mathematics.

Clases que permiten trabajar con matrices densas y dispersas

Ruby Math Helper for OpenGL

Mathematical expression evaluator

NMath serves to make mathematical operations more precise in Ruby.

Question generator

Your friendly neighborhood console calculator

This gem has "Guess a Number" game.

A thin jruby wrapper for commons-math (mainly just a way to load the jars in a structured way for now)

Quick little arithmetic plain-text captcha

lib to calc algebraic expressions,equation and more

Mathematical library to deal with basic problems in algebla.

This is a proof-of-concept experiment inspired by Sage