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Mathway: Step-by-Step Math Problem Solver
Free step-by-step math solver answers your pre-algebra, algebra, geometry, trigonometry, and calculus homework problems." /><meta name="keywords" content="algebra, calculus, geometry, trigonometry, precalculus, pre-algebra, math" /><link rel="stylesheet" href="site.css
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Real World Math
Real World Math which uses Google Earth in the Math Curriculum provides lessons, activities, and new ideas that bring math instruction into this millennium. Intended for grades 5 and up, this material offers an Instructional Technology approach to learning.
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The MegaPenny Project | Index Page
People regularly talk about millions of miles, billions of bytes, or trillions of dollars, yet it's still hard to grasp just how much a "billion" really is. The MegaPenny Project aims to help by taking one small everyday item, the U.S. penny, and building on that to answer the question: "What would a billion (or a trillion) pennies look like?"
