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# Order of Operations

Sequence rules in evaluating expressions
Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Order of Operations

Find the value of algebraic expressions that contain a series of multiple operations.

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## Algebraic Properties

This lesson covers the properties of algebra and the Order of Operations.

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## Evaluate Numerical and Variable Expressions Using the Order of Operations

Use the order of operations to evaluate numerical expressions and variable expressions

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• Video

## The Order of Operations

Learn how to perform arithmetic calculations in a certain order.

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• Video

## Evaluate Algebraic Expressions with Grouping Symbols: A Sample Application

This video demonstrates a sample use of the principles of evaluating algebraic expressions with grouping symbols.

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• Video

## Evaluate with Grouping Symbols: An Explanation of the Concept

This video provides an explanation of the concept of evaluating algebraic expressions with grouping symbols.

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## PEMDAS Quiz

Quiz for PEMDAS: Order of operations.

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• Practice
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## Order of Operations Practice

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• Critical Thinking

## PEMDAS Discussion Questions

A list of student-submitted discussion questions for PEMDAS.

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To use a memory aid to help students remember ordered events or sequences using Mnemonics.

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To stimulate the critical thinking skills required to assess the validity of statements about the key concept using an Agree/Disagree Table.

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## Evaluate Expressions Using Order of Operation

Strengthen ability to analyze word meaning from context and introduce students to unfamiliar vocabulary. Further solidify understanding by defining new vocabulary words as well as generating personal examples of words and concepts.

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## PEMDAS Four Square Concept Matrix

Summarize the main idea of the Concept, create visual aids or make notes about formulas and create connections to real-world situations.

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## Algebraic Properties Card Sort

To build and enhance understanding of the relationships between key words and to practice useful skills for designing information architecture using the Card Sort strategy.

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## Algebraic Properties Quickwrite

To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.

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## Algebraic Properties Mnemonics

To use a memory aid to help students remember ordered events or sequences using Mnemonics.

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• Real World Application

## Temple Run

Students will apply their understanding of the Order of Operations to describe high scores on a video game and represent the relationship as an expression.

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• Real World Application

## Now You're Cooking

Find out why order of operations matters not only in math but also in cooking.

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• Study Guide

## Working with Real Numbers Study Guide

This study guide defines variable, variable expression, and variable equation. It also reviews properties of real numbers (commutative, associative, additive identity, multiplicative identity, distributive) and the order of operations.

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