math

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Dividing Polynomials - The Grid Method
A blog on interesting topics in recreational mathematics, including useful resources for math teachers, students, and enthusiasts.
Triangle Reasoning Math: Can you replace the question mark in 14 seconds? - The 99 Puzzle
Although many people think math is bad, it is the most effective way to increase our intelligence. Many people have never tried math after secondary school. Triangle Reasoning Math: Can you replace the question mark in 14 seconds? #mathpuzzle #puzzle #brainteaser #logicpuzzle #usa
Old Octonions may rule the World
Multiplication table for octonions, of the formz=a+bi+cj+dk+eE+fI+gJ+hK [Source: http://jmc2008.wurzel.org/index.php/Main/Logo]
Hung-Hsi Wu's Home Page
Great articles to read about teaching math, particularly fractions