4, Lesson 2, Unit 3, Grade 3, EngageNY icon
Application Problem

Does 7 fives = 3 sevens + 2 sevens?

Lesson 2. Unit 3. Grade 3 EngageNY

EngageNY5 min(s)

This Application Problem is a part of the Lesson 2, Unit 3, Grade 3. Jocelyn says 7 fives has the same answer as 3 sevens + 2 sevens. Is she correct? Explain why or why not. This problem reviews the commutative property from Lesson 1 and also previews the first fact used in the Concept Development to ensure all students' automaticity with the answer.

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