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Do you want help with algebra?

The Online Calculator

Basic online calculator with a 10-digit keypad and four functions to add, subtract, multiply, and divide numbers. Includes basic handheld calculator functions for square, square root, percent, sign change, Pi, and memory. 

What are the Chances?

What are the chances of rolling a three on the first try? What are the chances of winning the lottery? You can answer those questions by calculating and graphing the probability of those events.

Zoo Designer

In Zoo Designer, students must use their area and perimeter skills to design enclosures for zoo animals. (If you're at home, you'll need your school's INFOhio username/password. If you don't know it, find it on INFOhio's Get Password page.)