Khan Academy
Khan Academy: Algebra: Algebraic Long Division
Video demonstrates how to divide a polynomial (4 terms) by a binomial and shows how to check the answer. [10:21]
Khan Academy
Khan Academy: Algebra: Functions (Part Iii)
Video evaluating combinations and compositions of functions by using a function defined by its graph. Includes link to additional practice at the top of the video. [9:14]
Khan Academy
Khan Academy: Algebra: Special Types of Linear Systems
This video demonstrates examples of special systems of equations that either have no solution or an infinite number of solution. These types of systems are called consistent or inconsistent systems. [15:18]
Khan Academy
Khan Academy: Calculus: Definite Integrals (Part Ii)
Video lesson continuing an introduction to definite integrals by looking at a graph of time and velocity. Includes introduction to the notation for a specific definite integral and how to evaluate it. [9:16]
Khan Academy
Khan Academy: Algebra: Graphing Using Intercepts
This video demonstrates how to graph 4 different equations by finding the x and y intercepts of each equation and then graphing those points to form the four different lines. This video is also found in the strand Algebra: ck12.org. [12:18]
Khan Academy
Khan Academy: Calculus: Definite Integrals (Area Under a Curve) (Part Iii)
Video lesson explaining why the antiderivative is the area under a curve. Provides an introduction to the fundamental theorem of calculus. [9:46]
Khan Academy
Khan Academy: Algebra: Algebra: Slope 3
This video is a continuation of the video "Algebra: Slope 2". It picks up determining the equation of a line using the slope-intercept form and substitution. The video continues with one additional example that demonstrates calculating...
Khan Academy
Khan Academy: Algebra: Completing the Square for Quadratic Equations
Demonstrates how to complete the square for the general form of a quadratic equation, ax^2 + bx + c = 0, which results in the quadratic formula. [9:31]
Khan Academy
Khan Academy: Algebra: Multiplying and Dividing Monomials 3
Video demonstrates how to divide a monomial by a monomial by grouping like terms. Explains how to simplify the answer when the division results in negative exponents. [2:23]
Khan Academy
Khan Academy: Calculus: Derivatives (Part 9)
Video lesson demonstrating how to find the derivative of functions using the product rule and the chain rule. [9:56]
Khan Academy
Khan Academy: Algebra: Fractional Exponent Expressions 3
Video simplifying a rational algebraic expression with fractional exponents and a square root. [6:32]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Level 3 Exponents
Video explains the meaning of fractional exponents and negative fractional exponents. Practice problems are available. [9:12]
Khan Academy
Khan Academy: Geometry: Right Triangles Inscribed in Circles (Proof)
This video tutorial [5:35] explains that if the diameter of a circle is one of the sides of a triangle inscribed in the circle then the triangle is a right triangle. This video also appears in the strand Geometry: Circles.
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Estimation With Decimals
This video shows how to estimate decimal addition in the context of a word problem. Practice problems are available. [3:01]
Khan Academy
Khan Academy: Algebra: Complex Numbers: Complex Numbers (Part 2)
Video shows how to divide complex numbers by using complex conjugates in general terms and then with a specific example. [8:58]
Khan Academy
Khan Academy: Algebra: Exponent Properties 6
Video lesson introducing the power of a quotient rule and using it in conjunction with the power of a product and power of a power rules to simplify an algebraic expression. [4:19]
Khan Academy
Khan Academy: Calculus: Simple Differential Equations
Video lesson introducing differential equations. Finds the particular solution to three simple differential equations. [14:25]
Khan Academy
Khan Academy: Calculus: Definite Integral With Substitution
Video lesson that demonstrates finding the definite integral of a trigonometric function by using integration by substitution and then showing an alternate way to get the solution. [8:54]
Khan Academy
Khan Academy: Trigonometry: Ferris Wheel Trig Problem
Video showing the beginning of a solution to a word problem about people on a ferris wheel and their height above the ground. Includes converting revolutions per minute to degrees per second. [7:21]
Khan Academy
Khan Academy: Calculus: Definite Integrals (Part 5)
Video lesson finishing an example of finding the area between two curves and solving another example. [9:57]
Khan Academy
Khan Academy: Graphing a Quadratic Function
Demonstrates how to graph a quadratic function by creating a table of values. This video also appears in the Algebra: Functions strand. [6:03]
Khan Academy
Khan Academy: Calculus: Even More Chain Rule
Video lesson demonstrating the derivative of composite functions using the formal definition of the chain rule. Includes a link to additional practice at the top of the video. [9:50]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Addition 3
This video shows several examples of addition with up to four-digit numbers. Practice problems are available. [8:57]
Khan Academy
Khan Academy: Algebra: Simplifying Radical Expressions 2
Video simplifying the square root of an algebraic expression by identifying perfect squares. [2:49]