1) The document provides guidance on using the backwards approach to lesson planning, which involves first identifying the learning outcomes and then planning assessments, instruction, and the learning environment. 2) It gives an example of a math lesson on addition and subtraction using a hundreds chart, including an entrance slip, game activity, and discussion questions to assess learning. 3) Suggestions are made to address gaps in students' understanding of subtracting 8 by relating it to subtracting 10 and adding the difference.