"Calculators can only calculate; they cannot do mathematics."
~ John A. Van de Walle ~
~ John A. Van de Walle ~
TOOLS
This page contains links to many useful tools that can help you with your assignments.
Free Calculators
For computer and laptop
- Desmos graphing calculator: Web-based; unlimited equations in any form; find intercepts and intersections; plot and show tables
- Holt McDougal graphing calculator: Web-based; up to four functions in y= form; find intersections; plot and show tables
- Meta-Calculator 2.0: Web-based; up to seven equations in any form; find intersections; plot and show tables; includes scientific, matrix, and statistics calculators with linear equation solver
- TI-83 Plus / TI-83 Plus SE: Download TI-83 graphing calculator to your computer; click link, then download and install "TI-83 Plus SDK"; open program, then go to File --> New, choose calculator, and click OK; press F5 on keyboard
For iPad, iPhone, and iPod Touch
- [For iPad only] Desmos graphing calculator: (See description above)
- Free Graphing Calculator (by William Jockusch): AppStore download; up to four functions in y= form; find intercepts and intersections; plot and show tables; includes scientific calculator with history tape, unit converter, triangle and polynomial solvers, reference library, and "Guess My Function" game
- Free Graphing Calculator - Meta Lite (by Engaging Edu): AppStore version of Meta-Calculator 2.0 for computers and laptops; up to five equations or inequalities in y form; find intersections; plot and show tables; includes scientific calculator with linear equation solver
- Good Grapher (by Iurii Mozharovskyi): AppStore download; unlimited equations in various forms; find intercepts, intersections, maxima, and minima; plot and show tables; includes scientific calculator with history tape, polynomial solver, and linear system solver
For Android
- Algeo graphing calculator (by Marton Veges): Google Play download; up to three equations in y= form; find intercepts and intersections; show tables; includes scientific calculator with history tape
- Graph It! (by King Apps): Google Play download; unlimited equations in y= form; find intercepts, intersections, maxima, and minima
- Graphing Calculator Free (by PeaTea): Google Play download; up to six equations in y= form; includes scientific calculator with history tape and triangle solver
Manipulatives
These visualization tools can be used to explore and illustrate various math concepts to help develop understanding.
All Math
- Common Core Math Tools (downloadable suite of interactive software tools)
Algebra
Geometry