Activity 6, Lesson 8, Unit 3, Grade 3 icon
Problem Set

Problem Set

Lesson 8. Unit 3. Grade 3 EngageNY

EngageNY10 min(s)

This Problem Set is a part of the Lesson 8, Unit 3, Grade 3. This lesson introduces parentheses as an aspect of mathematical notation. Students determine the need for parentheses in expressions where more than one operation is involved, and then draw arrays to show how moving the parentheses in an expression can change its value.

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