25K views · 49 reactions | Error Analysis forever and always!!  﫶 Comment ERROR ANALYSIS below for a FREE addition with regrouping set and tons more info about why and how I teach kids to analyze their errors. 燐 I started using this in my classroom years ago when Marzano identified it as an exceptional way to promote thinking and learning. Over the years, I’ve created DOZENS of sets for every upper elementary math concept!  | Teaching With a Mountain View | Facebook