| Elfsoft Home | Algebra | Geometry | Warmups |
The following are PDF files for use with Adobe Reader. They are currently set for a 4x3 aspect ratio and black letters on gray background, but this can easily be changed.
Stuff You Should Already Know (by ninth grade).
Introduction to Algebra Simplifying linear and quadratic expressions.
Computing Square Roots using Sequential approximation
Box Method for Polynomial Multiplication and Division
Is the Square Root of 2 Irrational?
How do we know what we know? (proofs)
Complex Numbers and Polar Coordinates
Angle Addition Formula Derivation
Introduction to Graphics Calculators
Graphics Calculators and Multiple Choice
Tic Tac Toe The final word.
| Elfsoft Home | Algebra | Geometry | Warmups |
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