7, Lesson 9, Unit 1, Grade 1, EngageNY icon
Problem Set

Problem Set

Lesson 9. Unit 1. Grade 1 EngageNY

EngageNY10 min(s)

This Problem Set is a part of the Lesson 9, Unit 1, Grade 1. In this lesson, students solve two types of word problems: "add to with result unknown" (for example, "There are 4 students dancing at a party. After a little while, 1 friend came along and joined the party. How many students are dancing at the party now?")

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