Pythagoras Teacher Resources
Find Pythagoras educational lesson plans and worksheets
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Magic Squares, Simultaneous Equations, Hill Walking, and Diophantine Equations
In this solving equations activity, 9th graders solve and complete 21 various types of problems. First, they use the method shown to find the value of xin each equation. Then, students use an algebraic approach to solve the magic squares...
Equal Area Triangles on the Same Base II
A deceptively simple question setup leads to a number of attack methods and a surprisingly sophisticated solution set in this open-ended problem. Young geometers of different strengths can go about defining the solutions graphically,...
9th - 12th CCSS: Designed