Home Lecture Notes and Sample Exams PreAlgebra Lecture Notes and Worksheets About Mathematics Division by Zero The Order of Operations Agreement Evaluating Algebraic Expressions Solutions of Equations Integers Solving Linear Equations - Part 1 Fractions, Decimals, Percents - Conversions Conversions between units of measurement Standard labeling in triangles Angles of a Triangle Area Beginning Algebra Lecture Notes and Worksheets Graphs of Equations     Examples - Answers Simplifying Algebraic Expressions Solving Linear Equations - Part 2 Linear Inequalities (practice) Graphing Straight Lines         Practice     Examples - Answers Decimals and Fractions Basic Percent Problems Word Problems 1 (Linear) Solving Linear Systems by Substitution Factoring 1 (GCF, difference of squares theorem) Factoring by Grouping (practice) Factoring by the AC-method - Practice Factoring the difference of cubes (Practice) Wordproblems 2 (Quadratic) Rules of exponents (formulas only) Exponents 1 Integer Exponents (practice) Sample Exams Sample Exam 1 - Answers Sample Exam 2 - Answers Sample Exam 2 - Version B - Answers Exam 3 Review - Answers - Solutions Exam 3 Review - Version B - Answers Exam 4 Review - Answers - Solutions Final Review 1 Final Review 2 - Answers Final Review 3 - Answers - Solutions Intermediate Algebra Lecture Notes and Worksheets Factoring by completing the square   Part 1   Part 2   Part 3   Part 4 Review of Factoring 1 (GCF, difference of squares, completing the square) Review of Factoring 2 (grouping, AC-method, sum and difference of cubes) Review of Wordproblems 2 (Quadratic) Solving Linear Systems by Elimination Linear Word Problems Mixture Problems Motion Problems The Pythagorean Theorem Similar Triangles Writing Equations of Straight Lines Graphing a Parabola - Part 1 - Practice Graphing a Parabola - Part 2 Rational Expressions Complex Fractions Radical Expressions Radical Equations The Real Number System Deriving the Quadratic Formula The proof that square root of 2 is irrational Identity and Inverse Elements Rational Exponents (practice) Sample Exams Exam 1 Review Exam 2 Review Exam 3 Review - Solutions Exam 3 Review - Version B Final Review - Solutions Final Review - Version B - Solutions Final Review - Version C College Algebra and Trigonometry Review of Linear Equations Applications of Linear Equations Nonlinear Systems Arithmetic Sequences Exercises in Symmetry Quadratic Inequalities Rational Inequalities Domain of functions Arcs and Sectors in a Circle The Arithmetic, Geometric, and Harmonic Mean Complex Numbers Optimization Equations with Parameters Tangent Lines (completing the square) Tangent Lines (quadratic formula) Logarithms 1 Basic functions and their properties Rules of Logarithms (formulas only) Logarithms 2 Exponential Equations Geometric Sequences Circles - Part 1 Circles - Part 2 Right Triangle Trigonometry Trigonometric Identities 1 Trigonometric Equations 1 Symmetries of the Unit Circle Trigonometric Identities 2 Trigonometric Equations 2 Trigonometric Equations 3 Trigonometric Identities 3 Inverse Functions Inverse Trigonometric expressions Limits at infinity - Part 1 New! Graphing Polynomials - 1 Graphing Factored Polynomials Graphing Rational Functions Solving Triangles Vectors Graphing in Polar Coordinates Factoring Polynomials Equation of an ellipse Calculus Limits at infinity - Part 1 Limits at infinity - Part 2 Two-sided limits Rules of differentiation 1 (proofs) Differentiation 1 (practice - generalized polynomials) Relative Extrema Optimization 2 Differentiation 2 (practice - product rule, sinx, cosx, lnx) Chain Rule (practice) Differentiation 3 (practice - chain rule) Differentiation 4 (practice - quotient rule, exponential functions) Differentiation 5 (practice - inverse trig functions) Implicit Differentiation Optimization 3 Complete analysis of a function More Optimization More Optimization Related Rates Hyperbolic Functions Riemann Sums (practice) Leibniz notation Definite Integrals (practice) Integration by substitution Applications of the Definite Integral - 1 (practice) Applications of the Definite Integral -2 Improper integrals Integration by parts Business Calculus Limits at infinity - Part 1 Limits at infinity - Part 2 Two-sided limits Rules of differentiation 1 (proofs) Differentiation 1 (practice) Relative Extrema Optimization 2 Differentiation 2 More Optimization Implicit Differentiation Riemann Sums (practice) Definite Integrals (practice) Applications of the Definite Integral (practice) Integration by substitution Improper integrals Integration by parts Click here for more practice. This page was last updated on May 15, 2012.