Khan Academy Static

Finding_mistakes_in_one_step_equations

Practice spotting the mistake in someone else's work as they attempt to solve one-step equations.

One_step_addition_subtraction_equations

Solve equations by adding and subtracting numbers from both sides.

One_step_equations_intuition

A high-level, conceptual walk-through of what an equation represents and why we do the same thing to both sides of it

Intro_to_inequalities_with_variables

Algebraic inequalities (inequalities with variables) are useful for describing real-world situations. Learn how to write inequalities and graph them on the number line.

One_step_equation_word_problems

Let's use our algebra tools to solve a problem of earth-shattering importance: which Super Yoga plan is the best value! In this word problem, you'll put to practice your knowledge of variables, substitution, and one-step equations.

One_step_multiplication_and_division_equations

Solve equations by multiplying and dividing numbers from both sides.

Dependent_and_independent_variables

Sometimes one variable depends on another. For example, the amount of money you make might depend on how many hours you work.

Algebraic_equations_basics

Explore what it means for equations with variables (algebraic equations) to be solved.