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Interactive Mathematics

Math Lessons

Explore math

Use interactive apps to explore math and get a better understanding of what it all means. Go ahead - play and learn!

There's over 300 easy to understand math lessons.

What users say...

  • I've rarely seen such good explanations and it helps me really teaching my pupils. (Andreas)
  • I am making progress because of people like you that understand the problem and are good at teaching. You ARE making a difference! (Valerie)
  • I wish we had tools like this when I was in school. (Marisol)

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Latest articles

How to find the equation of a logarithm function from its graph?

how to determine the logarithmic function given its graph
This article explains how to determine the equation of a logarithmic function given its graph.. more »

How to search for solutions to math questions

how to search for solutions to math problems
A lot of students struggle to find answers for their math questions. Here are some helpful hints... more »

Units: Calories and kilograms

Le Grand K with inch ruler
How many calories? and the way the kilogram was defined has been in place since 1799. It recently got a makeover. .. more »

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