5, Lesson 11, Unit 1, Grade 1, EngageNY icon
Problem Set

Problem Set

Lesson 11. Unit 1. Grade 1 EngageNY

EngageNY10 min(s)

This Problem Set is a part of the Lesson 11, Unit 1, Grade 1. This lesson introduces the "add to with change unknown" problem type, where the action, which represents the change, is unknown (for example, "Ben has 5 pencils. He got some more from his mother. Now, he has 9 pencils.

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