Twin Puzzles

A novel way to assess and/or review Order of Operations with students! Using Desmos "Sketch" and projecting the "Overlay" of student work could create powerful classroom experiences for dialogue and error-analysis! Credits: Puzzles created by: Naoki Inaba Student resources: http://inabapuzzle.com/study/gemini_q.pdf Answer key: http://inabapuzzle.com/study/gemini_a.pdf Blog post shared by Sarah Carter: http://mathequalslove.blogspot.com/2016/08/volume-3-japanese-logic-puzzles-for.html For your reference, problems from Inaba's resources are shown in this activity in the following order: 6, 19, 16, 26, 36, 40.

By Cathy Yenca