Instructional Video9:40
Khan Academy

Introduction to Order of Operations, Arithmetic Properties, Pre-Algebra

For Students 7th - 9th
First, by demonstrating the improper ways of solving an equation (left-to-right, multiplication first), Sal shows viewers how the answer to an equation can be drastically incorrect if the order of operations is neglected. He uses several...
Instructional Video4:27
Khan Academy

Order of Operations Example, Arithmetic Properties, Pre-Algebra

For Students 6th - 9th
Please Excuse My Dear Aunt Sally - or whichever mnemonic your students use for the order of operations - is the focus of this video. Sal takes viewers through various mathematical equations that require the use of the order of...
Instructional Video1:14
Mathispower4u

Evaluate An Expression Using The Order of Operation (Example 2)

For Students 6th - 8th Standards
What comes first, the exponents or the multiplication? Follow the order of operations and you will never make a mistake! Young scholars learn the order of operations and then watch as the instructor evaluates a five-step problem. The...
Instructional Video1:40
Curated OER

Order of Operations (1)

For Teachers 5th - 8th
The instructor shows how to solve a problem using order of operation, or PEMDAS.
Instructional Video0:48
Curated OER

Order of Operations (2)

For Teachers 5th - 8th
Here is the second part of the video on the order of operation and the instructor shows how to solve another problem using PEMDAS.
Instructional Video6:44
Mathispower4u

Order of Operations - The Basics

For Students 8th - 11th
Does order always matter? It sure makes things easier! Scholars learn the steps to simplifying numerical expressions by watching a short video. Of course, the order of operations must be taken into consideration.
Instructional Video4:11
MinutePhysics

The Order of Operations is Wrong

For Students 7th - 12th Standards
PEMDAS is not all that it is cracked up to be. The short video provides an argument that the order of operations may not be instructionally sound. The presentation shows that understanding the concepts and properties of mathematics...
Instructional Video0:36
Mathispower4u

Evaluate An Expression Using The Order of Operations (Example 1)

For Students 6th - 8th Standards
Introduce your classes to order of operations with a simple example. Showing how to apply the order of operations, the lesson presenter evaluates a two-step expression. Learners see how the order of operations affects the sequence of...
Instructional Video1:00
Mathispower4u

Evaluate An Expression Using The Order of Operations (Example 3)

For Students 6th - 8th Standards
Multiply, add, exponents, parentheses ... what do I do first!?! Young mathematicians watch as the video instructor works through a problem that includes all steps of the order of operations. Explanations help learners understand how...
Instructional Video4:27
Khan Academy

Order of Operations Example, Arithmetic Properties, Pre-Algebra

For Students 5th - 7th Standards
This resource shows how to evaluate complex statements using the order of operations. Mr. Khan explains that parentheses take precedence, followed by exponents, then multiplication and division, and finally addition and subtraction,...
Instructional Video4:36
Brightstorm

Order of Operations - Concept

For Students 8th - 10th Standards
Demonstrate the order of operations and the way to evaluate numerical expressions containing grouping symbols and exponents. An instructive video introduces learners to the mnemonic PEMDAS, which is a great way for them to...
Instructional Video2:05
Mathispower4u

Order of Operations with Integers: a(b-(-c))+d

For Students 6th - 8th
Breaking down the order of operations doesn't get any easier than this! Young mathematicians watch a YouTube video that explains how to evaluate a numerical expression using the order of operations. The expression involves integers and...
Instructional Video2:34
Curated OER

How Do You Use the Order of Operations?

For Teachers 6th - 9th
It is imperative that all your mathematicians know and understand the order of operations. This one skill can make or break young math learners. If they don't understand the order, many wrong answers will be gotten. So take the time to...
Instructional Video3:18
Curated OER

What's the Order of Operations?

For Teachers 6th - 9th
Expressions and equations must be worked out in a specific order or the solution will be incorrect. This order of operations has been referred to in several ways, some have called it PEMDAS. Others refer to the order as: group, powers,...
Instructional Video3:44
Curated OER

How Do You Solve a Multi-Step Equation Using Reverse Order of Operations?

For Students 6th - 12th
Solve an equation that has both variables and fractions. Use the rules of equality to add, subtract, multiply, and divide to isolate the variable and find your answer. Don't forget to plug your answer into the original problem to verify.
Instructional Video6:31
Mathispower4u

The Order of Operations

For Students 6th - 8th
Always operate under the assumption that the order of operations applies. An informative video shows viewers how to use the order of operations. It goes through four examples and explains how to evaluate each expression.
Instructional Video5:15
Curated OER

How Do You Simplify an Expression Using the Order of Operations?

For Teachers 7th - 11th
Simplify an expression by following the order of operations. Some already know the acronym PEMDAS. But that often gets a little confusing. The teacher demonstrates three steps to simplifying an expression.
Instructional Video
Flocabulary

Flocabulary - Order of Operations - PEMDAS

For Students 5th - 7th Standards
This educational hip-hop song teaches the Order of Operations when evaluating expressions. This is a great resource to introduce and/or review order of operations in the classroom.
Instructional Video3:04
Curated OER

How Do You Solve a Multi-Step Inequality Using Reverse Order of Operations?

For Teachers 6th - 9th
Investigate inequalities with this instructional video. A lecturer presents an inequality that will take multiple steps to complete and works through the problem step-by-step, numbering and labeling each action she takes. This video is...
Instructional Video5:18
Curated OER

How Do You Find the Volume of a Sphere?

For Teachers 6th - 12th
The formula for the volume of a sphere is - volume equals four thirds pi times the radius cubed. That's a mouth-full. But if you are given the radius value of the sphere, all you have to do is plug it in and do the arithmetic. Just...
Instructional Video5:51
Virtual Nerd

How Do You Simplify an Expression Using the Order of Operations?

For Teachers 6th - 8th Standards
Simplify an expression by following the order of operation. Some already know the acronym PEMDAS. But that often gets a little confusing. The teacher demonstrates three steps to simplifying an expression.
Instructional Video2:47
Curated OER

How Do You Solve a Two-Step Equation with Fractions Using Reverse Order of Operations and Reciprocals?

For Teachers 6th - 9th
In order to solve any equation, one must isolate the variable. The teacher demonstrates how to solve this multi-step equation first by using the addition property of equality and then multiplying by the reciprocal of the fraction...
Instructional Video
National Education Association

Evaluating Expressions Without Radicals

For Students 7th - 9th Standards
Evaluating expressions require two things- parentheses and PEMDAS. The video starts with an emphasis on using parentheses to plug in your variables. Once you have everything plugged in, PEMDAS will get your mathematicians to the correct...
Instructional Video4:19
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Curated OER

How Do You Find the Area of a Trapezoid?

For Teachers 7th - 9th
Trapezoids can be tricky! Break down the process of finding the area of a trapezoid with an engaging math video. Learners explore area formula and shown exactly how to plug in information, solve, and simplify.