Professor Dave Explains
Order of Arithmetic Operations: PEMDAS
Using the correct order of operations.
NUMBEROCK
Order of Operations
On the public graffiti wall in his favorite park, watch Stan take us through the steps to the order of operations. And Oh Yeah! One more thing' be careful to watch his dance moves, which may or may not hold some of the keys to the steps...
Curated OER
Level 1 Exponents
Both positive and negative numbers play a part in this video. Here, Sal explains the definition and function of exponents. Especially helpful for those with the tendency to multiply an integer by its exponent, this video offers several...
Khan Academy
Introduction to Exponents, Pre-Algebra
This video involves both positive and negative numbers. Sal explains the definition and function of exponents. This video offers several examples, ranging from simple to more complex, which are especially helpful for those who multiply...
Khan Academy
Introduction to Order of Operations, Arithmetic Properties, Pre-Algebra
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...
Khan Academy
Order of Operations Example, Arithmetic Properties, Pre-Algebra
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...
Khan Academy
Order of Operations Example, Arithmetic Properties, Pre-Algebra
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,...
Math Antics
Subtracting Mixed Numbers
A nine-minute video focuses on the method of subtracting mixed numbers. The host walks viewers through several examples, pointing out each step using the stacked form, regrouping, or borrowing. The video ends with an encouraging message...
GCFGlobal.org
Excel 2016: Intro to Formulas
How do techies use formulas in an Excel spreadsheet to calculate numerical data? A short instructional video teaches scholars about cell references, mathematical operators, and models how to create, copy, and edit formulas.
Anywhere Math
Writing Expressions
Products, quotients, sums, and differences are the operations to know. A thorough lesson presentation explains how to analyze a verbal expression to create a mathematical expression. Explanations of terminology and order help learners...
Mathispower4u
Evaluate an Expression in the Form 6x^2y^2+3xy+4y+5x-8 (Example)
Know how to evaluate expressions? You will after watching an informative YouTube video. The expression under consideration is 6(z^2)(x^2)+3zx+4z+5x-8. The narrator shows how to evaluate the expression for given values of x and z.
Mathispower4u
Evaluate an Expression in the Form 3x^2y (Example)
What's the value in learning about 3(b^2)r? A brief YouTube video demonstrates how to evaluate the algebraic expression 3(b^2)r. Specifically, scholars find the value of this expression when b = -3 and r = -2.
Mathispower4u
Evaluating Algebraic Expression (L1.3)
You'll definitely find value in a helpful video. Young mathematicians watch a YouTube video to learn about evaluating algebraic expressions for given values. The video goes through several examples, including both mathematical and...
Mathispower4u
Evaluate An Expression Using The Order of Operation (Example 2)
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...
Mathispower4u
Order of Operations with Integers: a(b-(-c))+d
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...
Mathispower4u
The Order of Operations
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.
Mathispower4u
Order of Operations - The Basics
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.
Mathispower4u
Evaluate An Expression Using The Order of Operations (Example 3)
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...
Mathispower4u
Evaluate An Expression Using The Order of Operations (Example 1)
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...
Flocabulary
Flocabulary - Order of Operations - PEMDAS
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.
Math Antics
Solving Two-Step Equations
Order really does matter! Show your class how order makes a difference in solving equations. The presentation uses the order of operations in reverse as a guide to help solve two-step equations. Continuing, the video shows how to solve...
MinutePhysics
The Order of Operations is Wrong
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...
Mathed Up!
Using a Calculator
Here's a video that presents several numerical expressions to be evaluated using a calculator.Viewers come to realize that sometimes it is not just a matter of punching in the numbers, but they also need to be concerned about how...
Brightstorm
Order of Operations - Concept
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...