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Top Posts & Pages
- Square roots and logarithms without a calculator (Part 3)
- Full lesson plan: magic squares
- Square roots and logarithms without a calculator (Part 6)
- Engaging students: Parabolas
- Engaging students: Translation, rotation, and reflection of figures
- Sometimes, violence is the answer
- Exponential growth and decay (Part 3): Paying off credit-card debt
- My "history" of solving cubic, quartic and quintic equations
- Engaging students: Finding the domain and range of a function
- Engaging students: Using Pascal's triangle
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