Unit 4, Lesson 8# Use math drawings to represent the composition and relate drawings to a written method

EngageNY 60 min(s)

In this lesson, students continue to apply their understanding of place-value strategies for addition as they move from concrete to pictorial representation of the addition algorithm. They draw unlabeled place-value charts with labeled disks to represent addition. Students record each action in their drawings step-by-step in vertical form.