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Start from the basics

Learn the basics, starting with Properties of rational numbers: Integers

Adding & subtracting polynomials (Part1/2): Algebraic expressionsAdding and subtracting polynomials (Part2/2): Algebraic expressionsMultiplying monomials: Algebraic expressionsMultiplying monomials by polynomials: Algebraic expressionsMultiplying binomials: Algebraic expressionsSpecial products of binomials: Algebraic expressions

Multiplying binomials by polynomials: Algebraic expressionsPolynomials word problems: Algebraic expressionsPractice dividing polynomials with remainders: Algebraic expressionsLong division of polynomials: Algebraic expressionsIntroduction to inequalities with variables: Algebraic expressionsOne-step inequalities: Algebraic expressions

Introduction to factorization: FactorisationFactoring monomials: FactorisationFactoring polynomials by taking common factors: FactorisationEvaluating expressions with unknown variables: FactorisationFactoring quadratics intro: Factorisation

Factoring quadratics by grouping: FactorisationFactoring polynomials with quadratic forms: FactorisationFactoring quadratics: Difference of squares: FactorisationFactoring quadratics: Perfect squares: FactorisationStrategy in factoring quadratics: FactorisationFactoring polynomials with special product forms: Factorisation

Algebraic equations basics: Linear equations in one variableWhy we do the same thing to both sides of an equation: Linear equations in one variableOne-step addition & subtraction equations: Linear equations in one variableOne-step multiplication & division equations: Linear equations in one variableTwo-steps equations intro: Linear equations in one variable

Two-step equation word problems: Linear equations in one variableLinear equations with variables on both sides: Linear equations in one variableLinear equations with parentheses: Linear equations in one variableAnalyzing the number of solutions to linear equations: Linear equations in one variableLinear equations word problems: Linear equations in one variableLinear equations with unknown coefficients: Linear equations in one variable