Open Courses from
Khan Academy

This algebra course offers a history of algebra and covers Descartes and Cartesian coordinates, variable expressions and equations, line graphing, and slope and yintercept intuition.

This course teaches students how to identify and graph circles, parabolas, ellipses, and hyperbolas.

Students taking this course will solve radical and exponential expressions and equations with scientific notation and significant figures.

This course studies functions and how they can be identified, solved, and graphed.

In this course, students will study the coordinate plane, slope, and intercept.

Students will learn to understand and solve equations with imaginary numbers.

In this course, students will explore the reason algebra was developed and how it helps explain our world.

Students will be given an introductory look at algebraic variables and expressions in this course.

This tutorial course applies principles of logic to solving for inequalities.

Students will study the process and applications of logarithms.

In this course, students will gain an understanding of matrices and learn how to solve them.

This course teaches students to use polynomial expressions and to factor polynomials.

In this course, students will learn to solve quadratics through completing the square, factoring, graphing, and the quadratic equation.

In this course, students will discover how to interpret and manipulate algebraic ratios and rational expressions.

Students will learn to solve a system of inequalities or equations in two variables by substitution, graphing, and elimination.

In this course, students will solve a number of problems using mathematics, computer science, and other tools.

In this course, students will study how humans protected their secret messages through history.

This course explores the problems that apply universally to human communication forms throughout history.

This course introduces students to the concepts of addition and subtraction, including adding and subtracting postitive and negative whole numbers, carrying, borrowing, and word problems.

In this course, students will learn how to use the principles of matehmatical reasoning in real world scenarios.

This course puts names to properties of common arithmetic operations.

Students will gain a conceptual understanding of decimals, use operations with decimals, round and estimate decimals, and convert decimals.

Students become familiar with understanding and solving exponents without using algebra.

In this course, concepts of factors and multiples are taught, including finding factors and multiples and preparing students to deal with fractions.

This course teaches students how to understand the concepts of fractions, how to use operations with fractions, and how to convert fractions.

Students will learn about multiplication and division with positive and negative whole numbers, understand place value, and round numbers.

This course teaches students about negative numbers and absolute value, which extends the students' knowledge of numbers below 0.

In this course, students will learn the basics of ratios, proportions, units, and rates

This course provides sample questions from the AP calculus AB and BC exams.

In this course, students will learn about minima, maxima, and critical points, as well as rates of change, optimization, and more.

Divergence theorem intuition is taught in this course, with examples and proofs included.

In this course, students will explore the topic of volume under a surface with double integrals and triple integrals.

This course covers indefinite integral as antiderivative and explains related topics.

This course introduces limits, squeeze theorem, and epsilondelta definition of limits in calculus.

This course covers line integral of scalar and vectorvalued functions, as well as Green's theorem and 2D divergence theorem.

Students will learn about forms of derivatives in multidimensions as well as vectorvalued functions in this course.

Sequences, series, and approximating functions are taught in this course.

Students will learn how to use definite integrals with the shell and disc method as a means to find volumes of solids of revolution.

In this course, students will study surface integrals and Stokes' theorem.

Students will learn how to calculate derivatives, gain an understanding of power rule, product and quotient rules, chain rule, and more.

This course is essentially a firstyear course in differential equations. It covers separable differential equations, exact equations, first order homogenous equations, and factor integration.

This course studies differential equations with only first derivatives.

In this course, transforms and the Laplace transform in particular are taught as well as convolution integrals.

Students taking this course will study differential equations that contain second derivatives.

This geometry course reviews the language and notation of basic geometry, line segments, rays, angle measurement, and congruence.

Students in this course will identify, measure, and calculate angles.

In this course, students will continue their studies of Euclid by learning about angles and their relation to each other.

This course discusses the geometrical aspects of circles, such as the parts, area, language, notation, and more.

Students will learn the foundational idea of congruent triangles in geometry.

These tutorials cover perimeter area and volume with and without algebra.

This course introduces the basic tools underpinning the journey to understanding Euclidean geometry, including the ideas of points, line segments, lines, rays, and planes.

In this course, students will gain a broader understanding of quadrilaterals beyond just squares and rectangles.

This course covers the fundamentals of right triangles and how they form the basis of some important conc3epts in analytic geometry.

In this tutorial, students will gain an understanding of a concept about triangles that is similar but not identical to congruency.

Students taking this course will learn about the special properties and parts of triangles.

In this course, students will identify different types of triangles, use similarity and congruence, and apply and prove triangle postulates.

80 problems from the released questions from the California Standards Test for Geometry are solved in this video series.

In this set of videos, LeBron James asks questions about math and science related to basketball, working out, and a little bit of earth history.

Linear algebra introduces students to the basic concepts of matrices, transformations, vectors, and vector spaces.

This course explores creating and moving between various coordinate systems.

Students will gain an understanding of how a set of vectors can be mapped to another set as well as how matrices are used to define linear transformations.

This course introduces the concepts of vectors and spaces.

This course covers basic probability; students should already have a experience in basic algebra.

This course, offered by The Khan Academy, covers the basic concepts of probability. Topics covered in this course include compound probability, frequency probability, frequency stability, and binomial distribution.

This course explains measures of central tendency and dispersion as well as mean, median, mode, variance, and standard deviation.

This course introduces probability, independent and dependent events, compound events, mutual exclusive events, and the addition rule for probability.

In this course, students will make inferences based on sample data and will study other aspects of inferential statistics.

Students will study permutations and combinations in this course and learn how to use them to solve questions in probability.

In this course, students will learn about random variables, expected value, probability distributions, and more.

Students will study how to fit a line to points as well as linear regression and rsquared.

This course provides random logic puzzles and brain teasers useful for entertainment and job interview preparation.

Students will be exposed to recreational mathematics and view inspirational videos by Vi Hart.

This statistics course provides study in the basic concepts of the discipline and is roughly equivalent to a firstyear course. It covers variance, averages, binomial distribution, and expected value.

With these video tutorials, students will learn how to take the CAHSEE exam.

Students can study problems worked through from the CA Standards released questions from Algebra I.

These 80 questions are taken from the CA Standards test for Algebra II and will prepare students for the test.

In this course, students will review 80 problems released by the CA Standards test for Geometry.

This course provides a series of sample problems from random math competitions.

Students taking this course will be walked through a series of data sufficiency questions from a former GMAT exam.

These questions and solutions prepare students for the problem solving portion of the GMAT.

Students can review these questions from previous IIT JEEs in this course.

Students will be provided with examples and problems to prepare them for the SAT Math test.

The Khan Academy's trigonometry video course covers radians and degrees, trigonometric functions and graphs, and proofs.

Students will learn about basic trigonometry in this course.

Students will be given a detailed look at shapes prevalent in science, which are conic sections.

This course looks at exponential and logarithmic functions as well as many of their graphs and properties.

Students will revisit functions and how they can be defined and visualized.

This course explains graphing on a coordinate plane, slope, and introduces other analytic geometry.

In this course, students will learn about the hyperbolic triginometry functions.

Students will gain an understanding of imaginary and complex numbers on a plane.

Students will preview the calculus topics of limits in this course.

This course provides an understanding of parametric equations and polar coordinates, which are alternatives to Cartesian coordinates.

In this course, students will investigate quadratics and higher degree polynomials and take an indepth look at rational functions.

This course introduces students to the basics of probability and combinatorics.

In this course, students will learn about a variety of concepts in math that help in dealing with sequences and proofs.

This course explains what happens when there are many variables but also many constraints.

In this course, students will discover relationships between trigonometry functions and deepen their understanding of the subject.