Algebra is great fun - you get to solve puzzles! What is the missing number? OK, the answer is 6, right? Because 6 − 2 = 4. Easy stuff. Well, in Algebra we don't use blank boxes, we use a letter (usually an x or y, but any letter is fine). So we write: It is really that simple.

Access 100's of algebra lessons that contain step by step examples.

Master Algebra I with Khan Academy's interactive lessons and practice exercises, covering key concepts and problem-solving techniques.

Mar 18, 2025 · Algebra is a system of manipulating numbers and operations to try to solve problems. When you learn algebra, you will learn the rules to follow for solving problems. But to help make that easier, you need to have a strong understanding of basic math facts.

Coolmath Algebra has hundreds of really easy to follow lessons and examples. Algebra 1, Algebra 2 and Precalculus Algebra.

Basic Algebra - A Simple Introduction to Algebra starting from simple arithmetic, basic algebra review and worksheets, with video lessons, examples and step-by-step solutions.

Algebra 1 Made Easy – Next Generation Learning Standards Copyright 2018 Topical Review Book Inc. All rights reserved. 1 Unit 1 Foundations • Algebraic Notation • Real Numbers • Numbers and Algebra • Properties and Laws of Real Numbers and Polynomials • Exponents • Simplifying Radicals • Pythagorean Theorem

These lessons are free, are intended for students (rather than for instructors), and are interlinked to help you find related material. There is a "Search" box on every page to help you find whatever math content you're looking for — without encountering ads masquerading as search results.