Tag Archives: proportions
I Am a Witness to Perplexity
My students have been studying ratios, rates and proportions. We’ve compared unit prices to find the “better buy” and found the heights of trees and flagpoles using their shadows and similar triangles. We’ve also converted rates using dimensional analysis (usually … Continue reading
Posted in Algebra 1, Pre-Algebra
Tagged Dan Meyer, iPad, perplexity, problem solving, proportions
5 Comments