Khan Academy
Khan Academy: Algebra: Direct Inverse and Joint Variation
Video determining whether a table of values shows direct, inverse, or joint variation and setting up an equation to represent the data. Gives an overview of each type of variation before solving problem. [5:30]
Khan Academy
Khan Academy: Analyzing Structure Word Problem: Pet Store (1 of 2)
Sal solves a word problem about the unknown number of bears, cats, and dogs in a pet store. This is part 1 where Sal uses a visual reasoning. [5:54]
Khan Academy
Khan Academy: Structure in Rational Expression
Analyzing an elaborate rational expression to determine what's bigger: the value of that expression at some unknown c, or the number of times the expression is equal to 0? This is algebraic reasoning at its best! [4:41]
Khan Academy
Khan Academy: Intro to Adding Rational Expressions With Unlike Denominators
Sal rewrites a/b+c/d as a single rational expression. [2:44]
Khan Academy
Khan Academy: Adding & Subtracting Rational Expressions: Like Denominators
Sal demonstrates adding and subtracting rational expressions with like denominators. [3:44]
Khan Academy
Khan Academy: Multiplying & Dividing Rational Expressions: Monomials
Sal multiplies and divides rational expressions containing monomials. [5:56]
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...
Sophia Learning
Sophia: Factoring Polynomial Expressions: Lesson 2
I will factor polynomial expressions using the greatest common factor (GFC) of the terms. This lesson is 2 of 3 in the series titled "Factoring Polynomial Expressions."
Sophia Learning
Sophia: Factoring Polynomial Expressions: Lesson 3
I will factor polynomial expressions using the greatest common factor (GFC) of the terms. This lesson is 3 of 3 in the series titled "Factoring Polynomial Expressions."
Sophia Learning
Sophia: Factoring Polynomial Expressions: Lesson 1
I will factor polynomial expressions using the greatest common factor (GFC) of the terms. This lesson is 1 of 3 in the series titled "Factoring Polynomial Expressions."
Sophia Learning
Sophia: Multiplication Property of Rational Expressions: Lesson 2
This lesson explains the setup for rational expressions when you'd like to multiply expressions. It is 2 of 5 in the series titled "Multiplication Property of Rational Expressions."
Sophia Learning
Sophia: Multiplication Property of Rational Expressions: Lesson 3
This lesson explains the setup for rational expressions when you'd like to multiply expressions. It is 3 of 5 in the series titled "Multiplication Property of Rational Expressions."
Sophia Learning
Sophia: Multiplication Property of Rational Expressions: Lesson 5
This lesson explains the setup for rational expressions when you'd like to multiply expressions. It is 5 of 5 in the series titled "Multiplication Property of Rational Expressions."
Sophia Learning
Sophia: Multiplying Algebraic Fractions: Lesson 10
This lesson will walk you through the steps and rules for multiplying two rational expressions to get a third rational expression. It is 10 of 10 in the series titled "Multiplying Algebraic Fractions."
Sophia Learning
Sophia: Multiplying Algebraic Fractions: Lesson 2
This lesson will walk you through the steps and rules for multiplying two rational expressions to get a third rational expression. It is 2 of 10 in the series titled "Multiplying Algebraic Fractions."
Sophia Learning
Sophia: Multiplying Algebraic Fractions: Lesson 3
This lesson will walk you through the steps and rules for multiplying two rational expressions to get a third rational expression. It is 3 of 10 in the series titled "Multiplying Algebraic Fractions."
Sophia Learning
Sophia: Multiplying Algebraic Fractions: Lesson 5
This lesson will walk you through the steps and rules for multiplying two rational expressions to get a third rational expression. It is 5 of 10 in the series titled "Multiplying Algebraic Fractions."
Sophia Learning
Sophia: Multiplying Algebraic Fractions: Lesson 7
This lesson will walk you through the steps and rules for multiplying two rational expressions to get a third rational expression. It is 7 of 10 in the series titled "Multiplying Algebraic Fractions."
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: Solving Algebraic Fraction Equations: Lesson 3
This lesson covers how rational equations can be solved for a variable, or for a variable in terms of other variables. It is 3 of 11 in the series titled "Solving Algebraic Fraction Equations."
Sophia Learning
Sophia: Solving Algebraic Fraction Equations: Lesson 5
This lesson covers how rational equations can be solved for a variable, or for a variable in terms of other variables. It is 5 of 11 in the series titled "Solving Algebraic Fraction Equations."
Sophia Learning
Sophia: Solving Algebraic Fraction Equations: Lesson 1
This lesson covers how rational equations can be solved for a variable, or for a variable in terms of other variables. It is 1 of 11 in the series titled "Solving Algebraic Fraction Equations."