Mathispower4u
Writing Expressions to Solve a Linear Equation App: Stamps
Learners build skills for writing and solving equations with a video that describes the process for writing expressions and then an equation to solve a problem. The problem asks for the number of nickels and dimes needed given a set of...
Mathispower4u
Write Linear Expressions and an Equation Application: Savings Plans
Turn expressions into equations with a statement of equality. Individuals view the step-by-step process of writing two expressions and then setting them equal to find a value that makes them equal. The equation has variables on both...
CK-12 Foundation
Alternate Interior Angles: Lesson
Concepts of alternate interior angles parallel the concepts of corresponding angles. Using a diagram, the presentation defines and identifies alternate interior angles formed by a transversal and two parallel lines. The video in a...
Numberphile
Transcendental Numbers
Here is a resource that transcends expectations. Scholars watch a video in the Numberphile "Pi" playlist to learn about transcendental numbers. The video uses a game to explain how to classify numbers as either algebraic or transcendental.
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
Exponents in Algebra
The rules still hold. By reviewing the meaning of exponents in arithmetic, the video takes a look at exponents in algebra. The resource develops the meaning of any number raised to the zero power. Taking the idea of exponents further,...
Math Antics
Solving Basic Equations Part Two
Some equations require inverses of multiplication and division. Solving equations use inverse operations to isolate the variable. The video shows how to solve one-step equations involving multiplication and division and works several...
Math Antics
What Is Algebra?
Simply defined, algebra is arithmetic involving an unknown. The video introduces algebra by making the connection to arithmetic. Using examples, the presentation explains the use of variables and notation. The resource previews graphing...
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...
Mathematics Assessment Project
Modeling Motion: Rolling Cups
Connect the size of a rolling cup to the size of circle it makes. Pupils view videos of cups of different sizes rolling in a circle. Using the videos and additional data, they attempt to determine a relationship between cup...
Mathed Up!
Algebra: Substitution
The sixteen problems in this resource present opportunities for pupils to practice substituting into algebraic expressions. Scholars evaluate algebraic expressions for given values of the variables. In a few cases, class members need to...
statisticsfun
Derive the Sample Size Equation for Population Proportions
There are too many equations to memorize, but a helpful trick will make it easier. When you start with the confidence interval equation, the video walks through how to solve it and create the sample size equation.
statisticsfun
Deriving the Sample Size Equation
Where do all of these equations come from? A statistics video explains how to find the sample size equation based on the formula for the confidence interval.
Loyola University Chicago
Math Flix: Generating Equations: Part 1
This QuickTime movie provides an opportunity to write an equation for a problem. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept. Must have Apple Quicktime for the...
Khan Academy
Khan Academy: Solving Equations Examples and Practice: Variables on Both Sides
This video shows students how to solve equations with variables on both sides of the equation.
Khan Academy
Khan Academy: Algebra: Equations 2
The tutorial explores algebraic equations. Students learn how to solve complicated equations through a video that includes a detailed explanation and examples. [8:41]
Khan Academy
Khan Academy: Algebra: Simple Equations
The tutorial explores basic algebraic equations. Students learn about simple equations through a video that includes a detailed explanation and examples. [11:06]
Loyola University Chicago
Math Flix: Writing Equations 3
This QuickTime movie provides another opportunity to write an equation from a problem. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept. Must have Apple Quicktime for...
Loyola University Chicago
Math Flix: Generating Equations: Part 2
This video [2:37] from MathFLIX provides an opportunity to write an equation from a problem. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Solving Coin Riddles W/ Algebra Part 2
This QuickTime movie provides an opportunity to practice solving coin riddles using Algebra. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Khan Academy
Khan Academy: One Step Division Equations
An introduction to basic algebraic equations of the form ax=b. Check to see if you have the right answer by substituting it for the variable. [11:06]
Khan Academy
Khan Academy: Equivalent Expressions
Sal finds equivalent expressions by combining like terms and using the distributive property. [1:57]