Lesson Plan
Curated OER

Chessboard Series

For Teachers 9th - 12th
Students work together on a word problem. They write a written report of the answer. They participate in a chessgame in which the answers are used.
Lesson Plan
Curated OER

Using Ratios

For Teachers 8th - 10th
Students study the Golden Ratio and its relationship to Renaissance artists. After exploring proportions and ratios used by Renaissance artists, students create a mix of ten variations of color paint, and record the ratios of primary...