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Calculators & Online Tools

Calculators, converters and tools to find solutions to mathematical problems. Calculator tutorials.
  1. Calculator Help (6)

Graphing Calculator: TI-84 Plus
Graphing calculator

TI-84 Plus Graphing Calculator
Graphing calculator information with links to finding the most economical graphing calculator to purchase online.

A Prime Number Finder - Online
Where was this great tool when I was in school. Just enter your number and the tool will tell you if it's prime. If not, it will tell you one of its divisibility numbers.

Compound Interest Calculator
Not sure what you'll be charged for on a loan? Or how much money you'll make with a deposit? Find out with this online calculator and mini tutorial.

Common Factors Calculator
Enter two integers, then click the button. You will be given a list of common integer factors of the two numbers!

Amortization Calculator
This calculator will give you a print out of your amortization schedule. Enter your amounts and terms - your schedule appears!

Fraction Calculator
If you're adding, subtracting, multiplying or dividing fractions, this is the calculator for you. A great online tool to check your homework.

Online Calculator
Can't find your calculator? Use this online version.

Area Calculator
Find the area of any square, triangle, rectangle and more!

Circle Calculator
Enter two of the three 'knowns'(Circumference, Area, Diameter) and the unknown will be calculated for you.

PerCent Calculator
Here you'll find a percent calculator and an online tutorial.

Factorial Calculator
Does this mean anything to you '18! ' Use the factorial calculator for free to find out.

Quadratic Equation Calculator
Enter in your information and let the quadratic equation solver do the rest! Where was this when I was checking my homework? (Before the invention of graphing calculators).

Circle Equation Solver
Enter the area, diameter or circumference to solve the other two.

Circular Measure Converter
Simply enter the circumference radian, degree, grade, and nautical rhumb.

Cosine Calculator
Key in the adjacent and hypotenuse angle values and the Cosine Calculator will solve the cosine angle.

Equation Graphing Calculator
Want to check your algebra homework? Look no further, use this equation calculator to see if you're on the right track.

Factorial Calculator
Compute the factorial of any number keyed in online.

Financial Calculators
Calculator for homes, investment, mortgages, loans and currency.

Function Graphing Calculator Online
Secondary students require a graphing calculator, here's a great online solution to graph functions.

Linear Algebra Tools and Problem Solvers
A variety of tools to learn and or practice Gauss-Jordan reduction, calculating the determinant, or checking for linear independence.

Mathematical Expressions Solver
Enter your math expression and let the tool do the solving.

Mega Converter
A one stop resource for all your conversion needs with concise instructions for its use.

Proportion Calculator
Check your Algebra homework using the Proportion Calculator which solves proportions by finding cross products.

Scientific Calculator
Just in case you've misplaced yours, here's an online version.

Sixty Online Calculators
A great resource for homework support. Online calculators and tools to solve a plethora of math problems.

The Integrator
If you want to find a integral, here is what you are looking for. You just have to type in the equation and click a button to find the answer. Not only the answer, the process of work will also be shown.

TI-Nspire Graphing Calculator Information
TI-Nspire Color Graphing Calculator Review and Information

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