It turns out, your school teacher was right. You need math on a regular basis. While most people won't typically have need of orthogonal trajectories, here are some of the most vital math shortcuts ...

Math shouldn’t be harder than finding the last matching sock in your laundry. These clever shortcuts convert head-scratching problems into quick mental wins. You’ll conquer calculations faster than ...

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In the latest version of the Nation’s Report Card, students’ math scores fell an average of five points for fourth graders and eight points for eighth graders nationwide. This historic drop in scores ...