Khan Academy
Khan Academy: Systems of Equations Word Problems: Systems and Rate Problems 3
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates.
Khan Academy
Khan Academy: Systems of Equations Word Problems: Officer on Horseback
This video demonstrates how to set up and solve a system of equations in order to answer a question posed in a word problem.
Khan Academy
Khan Academy: Pre Calculus: Exponential Growth
Video in which the instructor does a four-part example problem dealing with bacteria growth. The basic exponential growth equation is given, and it is used in a different way to solve each part of the problem. Natural logarithms are used...
Khan Academy
Khan Academy: Systems of Equations Word Problems: Overtaking Word Problem
This video shows how to solve an algebra word problem involving three different rates.
Khan Academy
Khan Academy: Systems of Equations: Two Passing Bicycles Word Problem
This video shows how to apply systems of equations to a word problem about two people passing each other on bicycles.
Khan Academy
Khan Academy: Systems of Equations Word Problems: Passed Bike Word Problem
A demonstration of an algebra word problem involving a train passing a bike.
Khan Academy
Khan Academy: Systems of Equations: Problem Solving Word Problems 2
A video that demonstrates how to set up and solve systems of equations in order to answer word problems.
Khan Academy
Khan Academy: Probability: Term Life Insurance and Death Probability
Video lesson describing how term life insurance relates to probability. [4:22]
Khan Academy
Khan Academy: Systems of Equations Word Problems: Mixture Problems 2
This video demonstrates how to solve a mixture problem by setting up and solving a system of equations.
Khan Academy
Khan Academy: Systems With Three Variables: Three Equation Application Problem
This video demonstrates how to solve a problem in a geometry context by setting up and solving a systems of equations in three variables.
Khan Academy
Khan Academy: Solving Systems With Substitution: Substitution Method 3
This video demonstrates how to solve a word problem by setting up and solving a system of equations using the substitution method.
Khan Academy
Khan Academy: Optimization With Calculus: Minimizing Sum of Squares
This video shows how to minimize the sum of of squares of two numbers given their product.
Khan Academy
Khan Academy: Optimization With Calculus: Optimizing Box Volume Analytically
In this video you can see how to maximize the volume of a box analytically.
Khan Academy
Khan Academy: Optimization With Calculus: Minimizing Combined Area
In this video using Calculus it shows how to find the cost for the material for the cheapest container.
Khan Academy
Khan Academy: Expression for Combined Area of Triangle and Square
This video shows how to cut the wire to minimize the area of the combined triangle and square.
Khan Academy
Khan Academy: Optimization With Calculus: Optimizing Box Volume Graphically
This video lesson shows how to maximize the volume of a box.
Khan Academy
Khan Academy: Minimizing the Cost of a Storage Container
A video showing how to minimize the cost of a storage container.
Sophia Learning
Sophia: Real World Examples of Inverse Trigonometry Functions
Use real-world applications to explore inverse trigonometric functions and then assess learning with a quiz. [5:57]
Khan Academy
Khan Academy: Systems of Equations Word Problems: Systems and Rate Problems
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates.
Sophia Learning
Sophia: Linear Inequalities in the Real World
The video lesson investigates how to solve linear inequalities. Students watch detailed examples to learn about the algebra concept.
Texas Education Agency
Texas Gateway: Generalizability of Results and Conclusions
This video discusses how to determine whether the results of a statistical experiment can be generalized to a larger population. Includes downloadable study guide with exercises - guide also covers other topics. [5:07]
Khan Academy
Khan Academy: Algebra I: Constructing and Solving Multi Step Inequality Example
The video examines writing and using inequalities. Students watch an example on how to use an inequality to solve a word problem about a cellphone plan. [6:40]
Khan Academy
Khan Academy: Algebra I Worked Examples: Inequalities
The learning exercise is a video that examines inequalities. Students watch an example on how to interpret inequalities to solve a word problem. [2:09]
Khan Academy
Khan Academy: Algebra 2: Applying Rational Equations 1
A step-by-step breakdown on how to solve a rational equation from a real-wrold application problem. [5:26]