Algebra I

On Demand

Algebra foundations

This topic is an overview of the fundamental ideas and tools of algebra.This course contains 10 segments:Overview and history of algebraDid you realize that the word "algebra"...

Khan Academy

On Demand

Solving equations

Learn how to solve linear equations that contain a single variable. For example, solve 2(x+3)=(4x-1)/2+7.This course contains 11 segments:Algebraic equations basicsExplore what it...

Khan Academy

On Demand

Solving inequalities

Learn how to solve linear inequalities with a single variable. For example, solve -3(x+1)>2x-7. Learn how to solve compound inequalities. For example, solve 2x+1>3 AND -x-5This...

Khan Academy

On Demand

Working with units

Modeling is an amazing world, full of challenges. In this topic, we will start to think about some general modeling concerns, before we dive into modeling situations with...

Khan Academy

On Demand

Forms of linear equations

In this unit, we learn how to write linear equations in different forms to reveal different features of their relationships.This course contains 6 segments:Intro to...

Khan Academy

On Demand

Functions

Functions are mathematical entities that assign unique outputs to given inputs. Sounds simple? Think again! In this topic you will evaluate, graph, analyze, and create various...

Khan Academy

On Demand

Linear word problems

Solve various word problems that involve real world relationships that can be represented by linear equations or functions.This course contains 4 segments:Interpreting linear...

Khan Academy

On Demand

Sequences

Learn about the various ways in which we can define sequences; Use and construct arithmetic and geometric sequences.This course contains 6 segments:Introduction to arithmetic...

Khan Academy

On Demand

Systems of equations

Learn how to interpret solutions to systems of linear equations and solve them.This course contains 7 segments:Introduction to systems of equationsLearn what "systems of...

Khan Academy

On Demand

Inequalities (systems & graphs)

In this topic, we study inequalities like x+2y>5 and graph them. This helps us see their solutions. We also explore systems of inequalities (multiple inequalities at the same...

Khan Academy

On Demand

Exponents & radicals

In this unit, we review exponent rules and learn about higher-order roots like the cube root (or 3rd root). We'll learn how to calculate these roots and simplify algebraic...

Khan Academy

On Demand

Absolute value & piecewise functions

Learn how to solve absolute value equations and how to graph absolute value functions.This course contains 2 segments:Graphs of absolute value functionsLearn how to graph absolute...

Khan Academy

On Demand

Rational exponents & radicals

Learn about expressions with rational exponents like x^(2/3), about radical expressions like √(2t^5), and about the relationship between these two forms of representation. Learn...

Khan Academy

On Demand

Exponential growth & decay

Learn how to construct, analyze, graph, and interpret basic exponential functions of the form f(x)=a*r^x.This course contains 6 segments:Exponential vs. linear growthLearn about...

Khan Academy

On Demand

Quadratics: Multiplying & factoring

There are a lot of great ways to multiply and factor integers. In this unit, we'll build on those strategies to learn how to multiply and factor algebraic expressions.This course...

Khan Academy

On Demand

Quadratic functions & equations

In this unit, we learn how to solve quadratic equations, and how to analyze and graph quadratic functions.This course contains 10 segments:Intro to parabolasSolving and graphing...

Khan Academy

On Demand

Polynomials

Learn how to add, subtract, and multiply polynomial expressions. For example, write (2x+3)(x-1) as 2x²+x-3.This course contains 9 segments:Intro to polynomialsLearn about...

Khan Academy

On Demand

Factorization

Learn how to write polynomial expressions as the product of linear factors. For example, write x^2+3x+2 as (x+1)(x+2).This course contains 11 segments:Introduction to...

Khan Academy

On Demand

Quadratics

Learn how to solve quadratic equations, and how to analyze and graph quadratic functions.This course contains 10 segments:Parabolas introLearn what parabolas are and about their...

Khan Academy

On Demand

Irrational numbers

Learn about irrational numbers and how to identify them.This course contains 3 segments:Irrational numbersLearn what irrational numbers are. Also learn how to classify numbers as...

Khan Academy