6, Lesson 25, Unit 4, Grade 2, EngageNY icon
Problem Set

Problem Set

Lesson 25. Unit 4. Grade 2 EngageNY

EngageNY10 min(s)

This Problem Set is a part of the Lesson 25, Unit 4, Grade 2. In this lesson, students deepen their understanding of subtraction by relating the concrete model of subtraction to the standard algorithm. They model decompositions on their place-value chart while simultaneously recording the changes in the written form. Students draw a magnifying glass around the minuend, then ask the question, "Do I have enough ones?"

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