## U1L12 Opener how students write.jpg - Section 2: Opener: What do Parentheses do to this Expression?

U1L12 Opener how students write.jpg

# The Parentheses Challenge

Unit 1: Number Tricks, Patterns, and Abstractions
Lesson 12 of 12

## Big Idea: Let's play a game: given an expression, can you place one set of parentheses that will give that expression the greatest possible value?

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Standards:
Subject(s):
Math, Algebra, order of operations, Parentheses, equivalent expressions
43 minutes

### James Dunseith

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