For ages 11 - 18
Boost your childs confidence in Algebra
Every student learns differently. That’s why we’ve created an interactive and personalized platform to help your child excel in math.
Sign Up
No credit card required
6,000+
step by step lessons
10,000+
guided practice exercises
100%
Algebra 1
1630 lessons
1953 exercises
Common Core Curriculum
Simplify Algebraic Expressions
Substitution and Evaluating Algebraic Expressions
Substitution and Evaluating Multi-Variable Algebraic Expressions
Substitution and Evaluating Rational Algebraic Expressions
Substitution and Evaluating Algebraic Expressions with Negative Numbers
Simplify Algebraic Expressions using the Distributive Property
Write Algebraic Expressions from Diagrams
Evaluate Algebraic Expressions Problems
Combine Like Terms
One Step Equations - Add and Subtract
One Step Equations - Multiply and Divide
Two Step Equations
Multi-Step Equations
Solve Equations using the Distributive Property
Equations with Variables on Both Sides
Equations with Variables on Both Sides (Fractions)
Solve Equations with Variables on Both Sides using the Distributive Property
Writing Equations
Equation Word Problems (Age)
Equation Word Problems (Money)
Equation Word Problems (Harder)
Equation Problems with Substitution
Equation Problems (Geometry)
Equation Problems (Perimeter)
Equation Problems (Area)
Solve for a Variable or Formula
Greatest Common Factor
Factor Expressions using GCF
Factor Expressions
Factor Expressions with Negative Numbers
Factor Difference of Two Squares
Factor by Grouping
Factor Difference of Two Squares (Harder)
Factor Quadratics
Factor Quadratics with Leading Coefficient more than 1
Factor Quadratics (Complex)
Percent from a Graph (Visual)
Convert Percentages, Fractions and Decimals
Convert Mixed Numbers, Mixed Fractions and Fraction Percentages
Percent of an Amount
Increase and Decrease an Amount by a Percent
Increase and Decrease an Amount by a Percent: Word Problems
Percent of Change
Percent of Change: Word Problems
Percent of an Amount: Word Problems
Find Base from Percent of an Amount (Unitary Method)
One Amount as a Percentage of Another Amount
Find Original Amount Before Percent Change (Unitary Method)
Depreciation
Solve Quadratics by Factoring
The Quadratic Formula
Completing the Square
Intro to Quadratic Functions (Parabolas)
Graph Quadratic Functions in Standard Form
Graph Quadratic Functions by Completing the Square
Graph Quadratic Functions in Vertex Form
Write a Quadratic Equation from the Graph
Write a Quadratic Equation Given the Vertex and Another Point
Quadratic Inequalities
Quadratics Word Problems
Quadratic Identities
Graphing Quadratics Using the Discriminant
Positive and Negative Definite
Applications of the Discriminant
Combining Methods for Solving Quadratic Equations
Simplify Square Roots
Simplify Radicals with Variables
Rewriting Entire and Mixed Radicals
Add and Subtract Radical Expressions (Basic)
Add and Subtract Radical Expressions
Multiply Radical Expressions
Divide Radical Expressions
Multiply and Divide Radical Expressions
Simplify Radical Expressions using the Distributive Property
Simplify Binomial Radical Expressions using the FOIL Method
Rationalizing the Denominator
Rationalizing the Denominator using Conjugates
Combine Like Terms
Evaluate Algebraic Expressions Problems
Simplify Algebraic Expressions
Simplify Algebraic Expressions using the Distributive Property
Substitution and Evaluating Algebraic Expressions
Substitution and Evaluating Algebraic Expressions with Negative Numbers
Substitution and Evaluating Multi-Variable Algebraic Expressions
Substitution and Evaluating Rational Algebraic Expressions
Write Algebraic Expressions from Diagrams
Equation Problems (Area)
Equation Problems (Geometry)
Equation Problems (Perimeter)
Equation Problems with Substitution
Equation Word Problems (Age)
Equation Word Problems (Harder)
Equation Word Problems (Money)
Equations with Variables on Both Sides
Equations with Variables on Both Sides (Fractions)
Multi-Step Equations
One Step Equations - Add and Subtract
One Step Equations - Multiply and Divide
Solve Equations using the Distributive Property
Solve Equations with Variables on Both Sides using the Distributive Property
Solve for a Variable or Formula
Two Step Equations
Writing Equations
Factor by Grouping
Factor Difference of Two Squares
Factor Difference of Two Squares (Harder)
Factor Expressions
Factor Expressions using GCF
Factor Expressions with Negative Numbers
Factor Quadratics
Factor Quadratics (Complex)
Factor Quadratics with Leading Coefficient more than 1
Greatest Common Factor
Convert Mixed Numbers, Mixed Fractions and Fraction Percentages
Convert Percentages, Fractions and Decimals
Depreciation
Find Base from Percent of an Amount (Unitary Method)
Find Original Amount Before Percent Change (Unitary Method)
Increase and Decrease an Amount by a Percent
Increase and Decrease an Amount by a Percent: Word Problems
One Amount as a Percentage of Another Amount
Percent from a Graph (Visual)
Percent of an Amount
Percent of an Amount: Word Problems
Percent of Change
Percent of Change: Word Problems
Applications of the Discriminant
Combining Methods for Solving Quadratic Equations
Completing the Square
Graph Quadratic Functions by Completing the Square
Graph Quadratic Functions in Standard Form
Graph Quadratic Functions in Vertex Form
Graphing Quadratics Using the Discriminant
Intro to Quadratic Functions (Parabolas)
Positive and Negative Definite
Quadratic Identities
Quadratic Inequalities
Quadratics Word Problems
Solve Quadratics by Factoring
The Quadratic Formula
Write a Quadratic Equation from the Graph
Write a Quadratic Equation Given the Vertex and Another Point
Add and Subtract Radical Expressions
Add and Subtract Radical Expressions (Basic)
Divide Radical Expressions
Multiply and Divide Radical Expressions
Multiply Radical Expressions
Rationalizing the Denominator
Rationalizing the Denominator using Conjugates
Rewriting Entire and Mixed Radicals
Simplify Binomial Radical Expressions using the FOIL Method
Simplify Radical Expressions using the Distributive Property
Simplify Radicals with Variables
Simplify Square Roots