Brian McLogan
How to combine like terms with the same variable factors, 5x - 11x
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
What is an algebraic expression
Definitions are very important to your understanding of why and how we use mathematical processes. Without understanding what a process or certain terms mean it is very hard to understand how or why to do something. That is why I want to...
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Algebraic Expressions Lcm
This video explains how to find the least common multiple of algebraic expressions. Practice problems are available. [4:40]
Khan Academy
Khan Academy: Algebra: Ca Algebra I: Number Properties and Absolute Values
An explanation of the first seven problems on the California Algebra I released test. [12:02]
Khan Academy
Khan Academy: Algebra: New Operator Definitions
This video demonstrates how to evaluate expressions when a symbol is given rather than an addition, subtraction, multiplication or division sign. It provides four examples and utilizes variable substitution. Practice problems available....
Khan Academy
Khan Academy: Algebra: Variables Expressions and Equations
This video introduces to students what a variable, expression, and equation is. It also demonstrates how to substitute values for variables and evaluate expressions and equations using substitution. [6:55]
Khan Academy
Khan Academy: Algebra: Variables and Expressions 1
This video demonstrates how to solve a word problem using an expression and substituting values for a variable. [2:00]
Khan Academy
Khan Academy: Algebra: Evaluating Expressions With Two Variables
This video demonstrates how to evaluate an expression with two variables using substitution. [1:46]
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]
Sophia Learning
Sophia: Explanatory and Response Variables: Lesson 1
This lesson will explain explanatory and response variables. It is 1 of 3 in the series titled "Explanatory and Response Variables."
Khan Academy
Khan Academy: New Operator Definitions: New Operator Definitions
This video demonstrates how to evaluate expressions when a symbol is given rather than an addition, subtraction, multiplication or division sign.
Khan Academy
Khan Academy: Variables Expressions and Equations
Introduction and examples of variables, expressions and equations.
Sophia Learning
Sophia: Graphing Algebraic Expressions
Evaluate and algebraic expression to determine how to graph an equation on the coordinate plane. Assess learning with a quiz.
Sophia Learning
Sophia: Terms in Algebraic Expressions
This lesson defines the concept of terms in an algebraic expression. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Terms in Algebraic Expressions
This lesson defines the concept of terms in an algebraic expression. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Variables in Algebraic Expressions
This video lesson demonstrates how variables are used as placeholders in algebraic expressions. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Addition Is Commutative
Commutative property is defined and examples are given for deeper understanding.
Imagine Learning Classroom
Learn Zillion: Write Equivalent Expressions Using Multiplicative Inverse Property
In this video, you will learn how to write equivalent expressions by finding and using the Multiplicative Inverse. [3:24]
Imagine Learning Classroom
Learn Zillion: Video: Write Equivalent Expressions Using Visual/area Model
In this video, you will learn how to write equivalent expressions with variables by using a visual/area model. [5:12]
Imagine Learning Classroom
Learn Zillion: Video: Write Equivalent Expressions by Combining Like Terms
In this lesson, you will learn how to simplify algebraic expressions by combining like terms. [5:28]
Khan Academy
Khan Academy: Manipulating Expressions Using Structure
Given that a+b=0, Sal finds an expression equivalent to a*b. [1:34]
Khan Academy
Khan Academy: Reasoning About Unknown Variables: Divisibility
Sal solves the following challenge: Given the positive integers a, b, and c, where a is a multiple of c and (a+b)/c is an integer. Is b necessarily a multiple of c? [3:38]
Khan Academy
Khan Academy: Intro to Factors & Divisibility
Sal explains what it means for a polynomial to be a factor of another polynomial, and what it means for a polynomial to be divisible by another polynomial. [5:25]
Other
Grand Valley State University: Basics of Polynomials
This video discusses types of polynomials, like terms, leading coefficients, degree of polynomial, and combining like terms. A variety of polynomials are analyzed to see what their different characteristics are. [5:47]