Links to many lessons and activities, to be used in Algebra 1, Algebra 2, and with math teachers, including three paths to the quadratic formula.
Look at everything, and decide what goes where for you, as the headings are merely guidelines.
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Henri Picciotto's Math Education Page
Mind your p's and q's!
by Henri Picciotto
Links to many lessons and activities, to be used in Algebra 1, Algebra 2, and with math teachers, including three paths to the quadratic formula.
Look at everything, and decide what goes where for you, as the headings are merely guidelines.
A student-created visual proof: Integrating y=x^{2}, by Jacob Regenstein.