TED-Ed
Four Ways to Understand the Earth's Age
Cartoon children compare the earth's age to timescales that we understand:a calendar year, the thickness of a book, the human lifespan. This smart film clip is definitely worth adding to your geologic timescale lesson! If you subscribe...
Flipped Math
Multi-Step Factoring
Bring all the factoring together. Pupils view a video presentation that shows how to combine all the factoring techniques from Unit 9 together to factor more complex polynomials. Learners practice with three items within the presentation...
Flipped Math
Factor Trinomials by Grouping
Help! The leading coefficient is not one. Learners view a video showing a technique to factor trinomials when the leading coefficient is not one. Pupils try a few examples including solving equations by factoring and check their answers...
Flipped Math
Factor Trinomials
Is it possible to factor out more? Scholars view a video presentation on factoring second degree trinomials. They learn about the magic X method to keep track of the constant factors. To finish, scholars use the learned method while...
Flipped Math
Greatest Common Factor
Break it down to solve it. Learners watch a video on how to factor out the greatest common factor for algebraic expressions. They see how to use factoring and the zero product property to solve polynomial equation and practice their...
Mathispower4u
Intro to Polynomials in Two Variables (Example)
How do you organize polynomials? The presenter in a short video shows how to find the degree and coefficient of the terms of a polynomial that contains more than one variable. Scholars use that information to find the leading coefficient...
Mathispower4u
Intro to Polynomials in One Variable (Example)
Organize all the polynomials. The short video covers how to find the coefficient and degree of each of the terms of a polynomial. Using that information, pupils learn how to determine the leading coefficient and the degree of a...
Corbett Maths
Algebraic Proof
Proofs do not exist only in geometry. The video shows the class different ways that proofs appear in algebra. Pupils work through a variety of algebraic proofs involving the divisibility of an algebraic expression or whether it is even...
FuseSchool
Expressions, Equations, Formulae and Identities
Get a grasp on how to use variables in algebra. The resource provides a description of the algebraic structures that use variables. The video introduces expressions, equations, formulas, and identities.
Math Antics
What Are Polynomials?
Is there a limit on terms? The video introduces polynomials by first defining terms. The presenter goes on to discuss the degree of polynomials and the conventional way of writing polynomials in decreasing degree. Topics include...
Fuse School
Balancing Equations Part 1
Many scholars are overwhelmed when asked to balance chemical equations because they don't understand subscripts. Directly address this common point of confusion with a video that explains how to count the number of atoms in...
Northeast Arkansas Education Cooperative
Translate Word Phrases and Sentences into Inequalities and Vice Versa
Many times, learners get frustrated because they feel like they have the tools to solve an algebra problem, but not the ability to turn the English into math. This presentation focuses solely on that skill, starting with basic algebraic...
TED-Ed
How to Think About Gravity
What goes up must come down, but there is more to the phenomenon than meets the eye! As it turns out, any two objects attract to each other. The formula for Newton's law of universal gravitation is introduced in the explanation. A touch...
Curated OER
Translate Word Phrases and Sentences into Equations
Use this video to show your learners an example of how to translate word phrases into an equation to solve a real-world problem. The presenter begins with a review of how to use cross products to solve a proportion, including how to do...
Khan Academy
Khan Academy: Algebra: Multiplying and Dividing Rational Expressions 1
Video lesson involving multiplying two rational expressions, simplifying the result and then stating the domain of the expression. [3:38]
Khan Academy
Khan Academy: Algebra: Multiplying and Dividing Rational Expressions 2
Video lesson on multiplying rational expressions and simplifying the result by factoring the difference of squares. Includes stating the domain of the expression. [4:52]
Khan Academy
Khan Academy: Algebra: Variable Expressions
Video shows how to simplify expressions showing multiplication and how to write products with variables without multiplication signs. Also shows how to evaluate expressions by substituting in specific variable values. [12:26]
Other
Math Tutor Dvd: Simplifying Algebraic Expressions That Involve Sums and Difference
This video lesson presents problems that focus on simplifying algebraic expressions that involve addition and subtraction (sums and differences). [19:28]
Khan Academy
Khan Academy: Algebra: Level 1 Multiplying Expressions
The video tutorial explores how to multiply algebraic expressions. The resource investigates the algebra concept through detailed explanations and examples.
Virtual Nerd
Virtual Nerd: What's a Coefficient?
Take a look at this tutorial to get a clear understanding of what a coefficient is. [6:01]
Khan Academy
Khan Academy: Variables and Expressions: Evaluating Exponential Expressions 2
Video evaluating an exponential expression using the order of operations.
Khan Academy
Khan Academy: Variables Expressions and Equations
Introduction and examples of variables, expressions and equations.
Khan Academy
Khan Academy: Evaluating Expressions With Unknown Variables
In this video lesson students explore a few examples where they are asked to evaluate an expression with multiple uknown variables.
Khan Academy
Khan Academy: Variables and Expressions: Expressions With Two Variables
Video showing how to evaluate an expression which contains two variables.