Oracle Bones & Counting Rods

Mathematical Topics: Oracle Bones & Counting Rods Relevance: China Suggested Age: 8th | 9th | 10th | 11th | 12th Lesson Summary: depending on your class length, this might take 2 lessons or you may want to re-order and do “closing work/hw” as homework at the end)...

Origins of Pythagorean’s Theorem

Mathematical Topics: Origins of Pythagorean’s Theorem Suggested Age: 9th | 10th Lesson Summary: This lesson intends for students to engage with Pythagorean’s Theorem with a discovery lens and explore the true origins of the theorem.  Students will conceptualize the...