Khan Academy
Khan Academy: Evaluating Expressions With Unknown Variables
In this video lesson students work through a few examples where we need to evaluate an expression.
Khan Academy
Khan Academy: Using Expressions to Understand Relationships
A video about working and understanding expressions.
Khan Academy
Khan Academy: Variables and Expressions: Example: Evaluating an Expression
This video demonstrates how to solve a word problem using an expression and substituting values for a variable.
Khan Academy
Khan Academy: Examples of Evaluating Variable Expressions
Video shows how to simplify expressions showing multiplication and how to write products with variables without multiplication signs.
Khan Academy
Khan Academy: Variables and Expressions:evaluating Expressions With 2 Variables
This video demonstrates how to evaluate an expression with two variables using substitution.
Other
Math Tutor Dvd: Simplifying Expressions in Algebra That Involve Multiplication
This lesson examines how to simplify an expression in algebra that involves terms that are multiplied together including terms that include negative and positive integers and fractional terms. [17:24]
Other
Math Tutor Dvd: Simplifying Algebraic Expressions That Involve Division, Part 1
Learn how to simplify expressions in algebra that involve division. This video lesson works a great deal with fractions and examines how to simplify expressions with fractions. [15:34]
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]
Study Pug
Study Pug: Adding and Subtracting Rational Expressions
When adding and subtracting rational expressions, the denominators of the expressions will dictate how we solve the questions. Learn more about subtracting rational expressions from this video, which includes detailed explanations and...
Study Pug
Study Pug: Characteristics of Polynomials
A polynomial consists of constants, variables, and exponents. Polynomials are named based on the number of terms they have. Watch this brief video introducing polynomials. [0:47]
Khan Academy
Khan Academy: Analyzing Structure With Linear Inequalities: Balls
Given a real-world context about the number of balls in a bag, we find a linear inequality that correctly depicts the situation. [2:19]
Khan Academy
Khan Academy: Analyzing Structure With Linear Inequalities: Fruits
Given a real-world context about the number of fruits bought, we find a linear inequality that correctly depicts the situation. [3:52]
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]
Virtual Nerd
Virtual Nerd: Interpret the Structure of Expressions
This site teaches students how to interpret expressions that represent a quantity in terms of its context, interpret parts of an expression, such as terms, factors, and coefficients, and use the structure of an expression to identify...
Sophia Learning
Sophia: Examining Algebraic Expressions: Lesson 3
This lesson demonstrates how to identify and label different parts of an algebraic expression. It is 3 of 5 in the series titled "Examining Algebraic Expressions."
Sophia Learning
Sophia: Examining Algebraic Expressions: Lesson 4
This lesson demonstrates how to identify and label different parts of an algebraic expression. It is 4 of 5 in the series titled "Examining Algebraic Expressions."
Sophia Learning
Sophia: Examining Algebraic Expressions: Lesson 5
This lesson demonstrates how to identify and label different parts of an algebraic expression. It is 5 of 5 in the series titled "Examining Algebraic Expressions."
Sophia Learning
Sophia: Simplifying Algebraic Fractions: Lesson 2
This lesson explains the concept of reduction in the number of terms, number of operations, and degree of terms in a rational expression. It is 2 of 6 in the series titled "Simplifying Algebraic Fractions."
Sophia Learning
Sophia: Simplifying Algebraic Fractions: Lesson 3
This lesson explains the concept of reduction in the number of terms, number of operations, and degree of terms in a rational expression. It is 3 of 6 in the series titled "Simplifying Algebraic Fractions."
Sophia Learning
Sophia: Simplifying Algebraic Fractions: Lesson 4
This lesson explains the concept of reduction in the number of terms, number of operations, and degree of terms in a rational expression. It is 4 of 6 in the series titled "Simplifying Algebraic Fractions."
Sophia Learning
Sophia: Writing Verbal Expressions From Mathematical Expressions
Write verbal expressions that match a given mathematical expressions.