6, Lesson 9, Unit 1, Grade K, EngageNY icon
Problem Set

Problem Set

Lesson 9. Unit 1. Grade K EngageNY

EngageNY5 min(s)

This Problem Set is a part of the Lesson 9, Unit 1, Grade K. In this lesson, students begin to decompose numbers. Working with linear and array dot figures, they find hidden partners in numbers three, four, and five, representing these as a combination of two smaller numbers. For example, "I found three, two, four, and one hiding inside my five."

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