4, Lesson 9, Unit 4, Grade 1, EngageNY icon
Application Problem

How many rocks?

Lesson 9. Unit 4. Grade 1 EngageNY

EngageNY5 min(s)

This Application Problem is a part of the Lesson 9, Unit 4, Grade 1. Carl has a collection of rocks. He collects 10 more rocks. Now he has 31 rocks. How many rocks did he have in the beginning?

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