These are lesson plans for the Chapter 9 Tier 2 RtI portion of the Grade 3 Go Math! Program. Each lesson includes a short mini-lesson and activity that follows the Danielson framework including a title, objective (in the “Today I will __ so I can __. I'll know I've got it when __.” format), Common Core Learning Standards, vocabulary, materials, engage/prior knowledge, learning plan, higher order thinking questions, activity/practice, assessment, and differentiation. These lesson plans are editable so feel free to change them in any way you wish!