Jonh B. Cade Library
Basic Math Sites
The web's most extensive mathematics resource
Ask Dr. Math (College Edititon)
Practice algebra, computation and geometry skills.
Khan Academy-Probability & Statistics
Online video tutorials of lessons for geometric formulas
Khan Academy Trigonometry and PreCalculus.
Contains video tutorials and exercises that are clear, concise, and user friendly.
Links to calculus tutorials, sample exams, and study aids for both students and teachers.
Mobile Apps
ConvertPad is a Unit converter, Currency converter and Calculator. Free for Android.
This application lets you convert area, angles, currency, data, density, energy, force, length, mass, mileage, power, pressure, speed, temperature, time, volume, volume flow and more...Free for iOS.
Use Mathway to get free instant answers to your math problems, or subscribe to include step-by-step work and explanations. Free forAndroid and iOS.
Math Ref Free is a free version of the award winning education app Math Ref. This app gives you just a sample (over 700) of the over 1,400 helpful formulas, figures, tips, and examples that are included in the full version of Math Ref. Free for Android and iOS.
Use this app to perform mathematical operations naturally using your handwriting. Free for Android and iOS.
PCalc Lite is a fully functional and free scientific calculator. Free for iOS.
RealCalc Scientific Calculator
This app is a fully featured scientific calculator which looks and operates like the real thing. Free for Android.