5, Lesson 18, Unit 6, Grade 1, EngageNY icon
Problem Set

Problem Set

Lesson 18. Unit 6. Grade 1 EngageNY

EngageNY10 min(s)

This Problem Set is a part of the Lesson 18, Unit 6, Grade 1. In this lesson, students add a pair of two-digit numbers, such as 36 + 57, in more than one way, explaining the similarities and differences in the methods. They recognize that they can achieve the same accurate sum through the varied strategies, as they decompose and recompose tens and ones.

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