## Unit 1.10 Posted Key 1.jpg - Section 4: Practice

Unit 1.10 Posted Key 1.jpg

# Why do we need an Order of Operations?

Unit 1: Intro to 6th Grade Math & Number Characteristics
Lesson 10 of 16

## Big Idea: Why do we need an Order of Operations? What is 5 + 3 x 4? What is 3 x 4 + 5? Students work through examples to get at these questions and work with the order of operations to simplify numerical expressions.

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Standards:
Subject(s):
Math, order of operations, Number Sense and Operations, 6th grade, master teacher project, numerical expressions
60 minutes

### Andrea Palmer

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