This gem has a number of educational tools regarding math. Pairwise prime, factorial, euclidian gcd decomposition and more.

A gem for mathdoku puzzles.

A simple gem for advanced and financial math calcualtions.

Modules for advance math calculations.

Server-side MathJax rendering for Jekyll with a strict CSP

AsciiDoctor extension to convert STEM to MathML

Simple lib to generate a math_captcha to prevent spammers in form. Supports localization.

Ruby wrapper for MathGL - library for scientific data visualization

Some extra math ops to the standard library which include prime number operations and the least common multiple of an array of numbers. See the Documentation link below for further details.

Redundant math library.

Mathquill JS library as a rails gem. Adds files to asset pipeline.

Simple tests for math taks.

math utils

Math statitics methods for sum, mean, median, mode, variance, deviation, etc.

scbi_math is a ruby gem based on narray to do some additional statistics,

A simple ruby gem to generate different types of math series like Odd, Even, Fibonacci series

Mathquill JS library as a rails gem. Adds files to asset pipeline.

Math functions

A math helper gem that can find the nth root of a number.

Time series math support