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Introducing: A Better Calculator Launch the Calculator! If math is the universal language, the calculator is our interpreter—and it hasn't improved in 20 years. Until now. We set out to reimagine the graphing calculator from the ground up, building on the best technologies available. This is beautiful, powerful, intuitive math that lives in your browser. Graph multiple functions in vivid color and watch them update as you type. Save your work to the cloud or share it with friends. Transform your computer or tablet into a math engine. This is just the beginning—and it's all completely free. Education is too important to be dominated by expensive, inaccessible, outdated technology. A Better Calculator is here. Spread the word!

I’ll let the video do the talking here.

»  Sign In to participate in discussions. Math Worksheet Generator Do you spend a lot of time searching for worksheets with practice problems to give your students? Now you can easily create your own in just a few seconds with the Math Worksheet Generator. This is a tool that generates multiple math problems based on a sample, and then creates a worksheet that you can distribute. By analyzing the math problem you provide, or one of the built-in samples, the generator determines the structure of the expression and provides similar problems. We tack on an answer sheet too.

ath is a dangerous subject to teach in today's high-stakes testing accountability environment. It's dangerous because it is the kind of subject that can be used to create right and wrong, black and white kinds of assessment tools. I'm talking specifically about multiple choice exams.