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ALGEBRA
GEOMETRY
ALGEBRA II/ TRIGONOMETRY
PRECALCULUS
CALCULUS
SAT MATH
Click any concept below to view a complete lesson. These lessons support the questions (each having their own video solution) in our vast database. After viewing a lesson, we recommend that you create a personalized question-set in order to practice and evaluate your learning.
Algebra I
Topic A: Numbers, Sets, and Operations
Concept 1: Properties, Terms and Symbols in Algebra
Concept 2: Signed #'s, Absolute Value, Order of Operations
Concept 3: Sets and their Operations; Venn Diagrams
Topic B: Algebraic Expressions, Equations and Inequalities
Concept 1: Evaluating Algebraic Expressions
Concept 2: Translating Algebraic Expressions
Concept 3: Solving Basic One & Two Step Equations
Concept 4: Solving Equations with Like Terms
Concept 5: Equations with Parentheses
Concept 6: Equations with Multiple Variables
Concept 7: Inequalities and Interval Notation
Topic C: Word Problems, Ratio & Proportion, Percentage
Concept 1: Number, Consecutive Integer, Separation Problems
Concept 2: Coin, Stamp &Age Problems
Concept 4: Perimeter Problems
Concept 5: Ratio and Proportion
Concept 6: Percent; Percent Change
Concept 7: Percent/Relative Error, Rounding Off
Concept 8: Distance, Speed & Time Problems
Concept 9: Inequality Word Problems
Topic D: Operations with Monomials; Working with Exponents
Concept 1: Adding and Subtracting Monomials
Concept 2: Multiplying and Dividing Monomials
Concept 3: Negative and Zero Exponents
Concept 4: Scientific Notation
Topic E: Operations with Polynomials
Concept 1: Adding & Subtracting Polynomials
Concept 2: Multiplying Polynomials; The Foil Method
Concept 3: Dividing Polynomials; Long Division
Topic F: Geometry: Area, Circumference, Perimeter; Volume
Concept 1: Area and Circumference of a Circle
Concept 2: Area and Finding Shaded Areas
Concept 3: Surface Area
Concept 4: Volume of Solids
Topic G: Linear Equations and their Graphs; Slope
Concept 1: Coordinates and Ordered Pairs
Concept 2: Slope and Y-intercept of a Line
Concept 4: Graphing Linear Equations and Inequalities
Concept 3: Finding the Equation of a Line; Point on a Line
Concept 5: Parallel and Perpendicular Lines
Concept 6: Direct Variations; Proportions
Topic H: Solving Systems Of Linear Equations & Inequalities
Concept 1: Solving Systems of Linear Equations Graphically
Concept 2: Solving Systems of Linear Equations Algebraically
Concept 3: Problem Solving with Systems of Equations
Concept 4: Graphing a System of Linear Inequalities
Topic I: Functions; Graphs of Absolute Value & Exponential Functions
Concept 1: Domain, Range and Function Notation
Concept 2: Is a Relation a Function?; The Vertical Line Test
Concept 3: Graphing Exponential & Absolute Value Functions;Shifts
Concept 4: Applications of Exponential Functions
Topic J: Factoring Techniques
Concept 1: Greatest Common Factoring (GCF)
Concept 2: Difference of Two Squares
Concept 3: Factoring Trinomials
Concept 4: Factoring Completely
Concept 5: Factoring by Grouping (Optional Topic)
Topic K: Operations with Radicals
Concept 1: Simplifying Radicals; Irrational Numbers
Concept 2: Adding and Subtracting Radicals
Concept 3: Multiplying and Dividing Radicals
Concept 4: The Pythagorean Theorem
Topic L: Quadratic Equations and Systems of Equations
Concept 1: Solving a Quadratic Equation by Factoring
Concept 2: Graphing Quadratics: The Parabola
Concept 3: The Quadratic Formula
Concept 4: Solving Word Problems Involving Quadratic Equations
Concept 5: Solving a Linear-Quadratic System Algebraically
Concept 6: Solving a Linear-Quadratic System Graphically
Topic M: Operations with Fractions
Concept 1: Reducing Algebraic Fractions
Concept 5: Solving Fractional Equations
Concept 2: Undefined Fractions
Concept 4: Adding and Subtracting Algebraic Fractions
Concept 3: Multiplying and Dividing Algebraic Fractions
Topic N: Trigonometry
Concept 1: Basic Trigonometry: Soh Cah Toa
Concept 2: Problem-Solving with Trigonometry
Topic O: Probability
Concept 1: Simple Probabilities; And, Or, Not;Tree Diagrams
Concept 2: The Counting Principle and Probability
Concept 3: Permutations; Factorial Notation
Concept 4: Probability with/without Replacement
Topic P: Statistics
Concept 1: Mean,Mode,Median,Range,Percentiles & Quartiles
Concept 2: Graphs in Statistics
Concept 3: Correlation and Causal relationships