Algebra Variables Expressions Videos - Free Educational Videos for Students in K - 12


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This page provides a list of educational videos related to Algebra Variables Expressions. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Algebra Variables Expressions.


Simplifying Radicals With Variables, Exponents, Fractions, Cube Roots - Algebra


By The Organic Chemistry Tutor

This algebra 1 & 2 video tutorial shows you how to simplify radicals with variables, fractions, and exponents that contains both square roots, cube roots, and variables such as x, y, and z. This video contains plenty of examples and practice problems.Here is a list of topics: 1. Simplifying Radical Expressions With Variables & Exponents 2. Simplifying Radicals With Fractions & Variables 3. Radicals With Square Roots & Cube Roots 4. Radical Expressions with X, Y, and Z 5. Absolute Value - Simplifying radical expressions

      Qtr 1, Lesson 3: Rewriting Equations and Formulas


      By Stan Lisle

      A lesson describing how to rewrite algebraic expressions with multiple variables and solve for any of the variables. Problems included to test the student's understanding.

          Introduction to Random Variables - Khan Academy


          By Khan Academy

          This video lecture series from Khan Academy on Probability includes Introduction to Probability, Permutations, Combinations, Probability using Combinations, Conditional probability, Introduction to Random Variables, Probability Density Functions, Binomial Distribution, Expected Value, Expected value of Binomial Distribution, Poisson Process, Law of Large Numbers

              Expressions and variables


              By MathPlanetVideos

              Evaluate the expression when x=4 and y=3 5x+y2−xy

                  Expressions with unknown variables 2


                  By Khan Academy

                  A few more examples where Sal evaluates expressions with multiple unknown variables.

                      Expressions with unknown variables


                      By Khan Academy

                      Sal solved a few examples where we need to evaluate an expression, but we don't know the individual variable values.

                          Graphing - Independent Dependent Variables


                          By MrG Lewis

                          Learn how to graph independent and dependent variables in this video from Mr G Lewis

                              Example 3: Finding the square of a binomial with two variables | Algebra I | Khan Academy


                              By Khan Academy

                              This Khan Academy video offers more information on special products and contains a few samples with a step-by-step walkthrough on these new concepts.

                                  Example 3: Finding the square of a binomial with two variables | Algebra I | Khan Academy


                                  By Khan Academy

                                  This Khan Academy video offers more information on special products and contains a few samples with a step-by-step walkthrough on these new concepts.

                                      Example 6: Subtracting polynomials with two variables | Algebra I | Khan Academy


                                      By Khan Academy

                                      Example 6: Subtracting polynomials with two variables | Algebra I | Khan Academy

                                          Composing expressions


                                          By MathPlanetVideos

                                          Write an expression that describes the situation: Anna and her parents are going to the movies. Each ticket costs $8 and Anna also wants popcorn which is an additional $3. How much did they pay.

                                              Mean and Expected Value of Discrete Random Variables


                                              By statslectures

                                              This video summarizes for us in less than two minutes how to find the expected value for a discrete random variable. In order to apply this to empirical data, form a histogram from your data and use that to determine relative frequencies.

                                                  Independent and Dependent Variables - YourTeacher.com


                                                  By yourteachermathhelp

                                                  This video briefly explains the difference between an independent and dependent variable using the example of the length of your hair based on how many days it has been since you got a hair cut.

                                                      Evaluating Expressions with Two Variables - Khan Academy


                                                      By Khan Academy

                                                      Sal Khan shows the viewer how to evaluate an expression with two variables.

                                                          Expressions of Quantity (Part 1)


                                                          By Smrt English

                                                          This video introduces count and uncount/noncount nouns and presents how to use the expressions "much" and "many".

                                                              Expressions of Quantity (Part 2)


                                                              By Smrt English

                                                              This lesson presents when to use popular expressions of quantity such as "lots of, alot of, a few, a little"

                                                                  Evaluating Expressions


                                                                  By Skubes Ed

                                                                  Interpret expressions that represent a quantity in terms of its context. Interpret parts of an expression, such as terms, factors, and coefficients.

                                                                      Linear Equations in Two Variables


                                                                      By Meritnation

                                                                      YouTube presents Linear Equations in Two Variables, an educational video resource on math.

                                                                          Evaluate expressions


                                                                          By MathPlanetVideos

                                                                          Evaluate the following expression for x = 2, y = 5 and z = 4 4x+(7−z)−6y

                                                                              Simplify expressions


                                                                              By MathPlanetVideos

                                                                              How can we rewrite 320,2?