Can't get to the ACE Tutoring Center right away? The following links can help you until you can get here.

**General Help**

http://www.khanacademy.org/

Videos that cover basic math concepts and more challenging topics through calculus, statistics, trigonometry and beyond.

http://www.mometrix.com/academy/

Video tutorials that cover algebraic concepts such as polynomials, functions, equations and inequalities.

http://mathworld.wolfram.com/

A website geared to higher-level courses. Includes an index of topics and lessons.

http://purplemath.com/

A general algebra help website. In addition to offering suggestions for study skills, the site has an extensive index of Internet help websites organized by topic. You can also search the site for help on a topic not listed on this page.

http://aplusmath.com/

This website will help you with basic math and pre-algebra skills. It will let you print off your own worksheets too. Have fun playing math games.

http://mathforum.org/dr.math/

Browse this site for formulas or answers to questions about topics covered in all areas of math.

http://www.webmath.com/

Browse the tabs for instant help to a problem or search the site for problems similar to yours.

http://www.mathgoodies.com/

This website contains lessons and worksheets on various topics. A discussion board is included with many forums.

http://tutorial.math.lamar.edu/

Browse lecture notes for algebra through differential equations.

http://www.freemathhelp.com/math-lessons.html

Visit this site to view regular and multimedia lessons on topics from development math to intermediate algebra.

http://ecalculus.org/

This website contains many resources for students in calculus. Examples include problems with step-by-step solutions, Java applets, study tips and sample exams.

**Graph Paper**http://incompetech.com/graphpaper/

Print your own graph paper here!

**Fractions**

http://www.aaamath.com/fra.html

This page contains examples of operations on fractions: addition, subtraction, multiplication and division.

**Decimals**

http://www.aaamath.com/dec.html

This page has examples of basic operations with decimals. It also includes examples of the conversion between decimals and fractions or percents.

**Percents**

http://www.purplemath.com/modules/percents.htm

This page has examples of the conversions between decimals and percents and fractions and percents. There is also a table of common fractions and their equivalent in percent.

**Order of Operations**

http://amby.com/educate/ord-op/

This website is a tutorial on the order of operations. You may test yourself on the material or use the interactive tutorial.

**Factoring**

http://www.purplemath.com/modules/simpfact.htm

A comprehensive list of expressions and the different methods for factoring them.

**Multiplying Polynomials**

http://www.freemathhelp.com/multiply-polynomials.html

Visit this site for examples on how to multiply polynomials.

**Exponents**

http://www.algebrahelp.com/lessons/simplifying/numberexp/

This page contains lessons and examples of simplifying numbers and their exponents.

http://www.algebrahelp.com/lessons/simplifying/varexp/

Visit this site for examples on simplifying variables with exponents.

http://www.algebrahelp.com/lessons/simplifying/polyexp/

Kick it up a notch and learn how to simplify polynomials with exponents.

**Rational Expressions**

http://www.sparknotes.com/math/algebra2/rationalexpressions

This page offers many detailed examples on adding, subtracting, multiplying and dividing rational expressions. There are also problems and solutions you may work along the way through the lesson.

**Graphing Lines**http://www.math.com/school/subject2/lessons/S2U4L3GL.html#sm3

This page has an interactive tutorial on how to graph a line.

**Solving Systems of Linear Equations**

http://www.purplemath.com/modules/systlin1.htm

This page gives definitions of linear equations. The three pages that follow give examples of solving systems of two variable linear equations by using graphing, substitution and elimination.

http://www.purplemath.com/modules/systlin5.htm

The same site above now illustrates how to solve systems of three variable linear equations using Gaussian elimination.

http://library.thinkquest.org/20991/alg2/systems.html#eq3

This page illustrates how to solve a system of three linear equations with three variables *without* using matrices.

**Matrices**

http://www.maths.surrey.ac.uk/interactivemaths/emmaspages/option1.html

Provides a thorough discussion on matrices. Includes examples on addition, subtraction and multiplication of matrices. The site also illustrates the inverse, transpose, determinants and Cramer's rule.

**Logarithms**http://www.analyzemath.com/logfunction/logfunction.html

This page gives definitions and interactive tutorials on logarithms. At the bottom of the page there are more links to self-tests and other lessons on graphing logarithms and solving logarithmic equations.

**Conic Sections**http://www.math2.org/math/algebra/conics.htm

A comprehensive site that outlines the differences between conic sections. Includes graphs and tables with equations illustrating their similarities and differences.

**Circles**

http://www.analyzemath.com/CircleEq/Tutorials.html

A textbook lesson on circles. Includes definitions and completing the square.

http://tutorial.math.lamar.edu/Classes/Alg/Circles.aspx

Another lesson on circles.

**Parabolas**http://tutorial.math.lamar.edu/Classes/Alg/Parabolas.aspx

A lesson on parabolas which includes discussion on focus, directrix and translations. Includes questions and answers.

**Ellipses**

http://tutorial.math.lamar.edu/Classes/Alg/Ellipses.aspx

A page with a lesson on ellipses.

http://www.ltcconline.net/greenl/java/IntermedCollegeAlgebra/ConicGeo/ConicGeo.htm

A page with discussion on eccentricity of ellipses. Includes an applet with interactive questions.

**Hyperbolas**

http://www.analyzemath.com/HyperbolaProblems/HyperbolaProblems.html

A textbook lesson and discussion about hyperbolas. Includes examples, drawings and interactive tutorials along the way.

http://tutorial.math.lamar.edu/Classes/Alg/Hyperbolas.aspx

Notes and a lesson on hyperbolas.

**Trigonometric Identities**http://en.wikipedia.org/wiki/Trigonometric_identity

Trigonometric identities, unit circle, graphs and much, much more.

**Derivatives and Integrals**

http://tutorial.math.lamar.edu/pdf/Common_Derivatives_Integrals.pdf

This is a PDF file with rules for derivatives and common derivatives. Also includes formulas for integration, integration by parts, substitution, trigonometry and partial fraction decomposition.

**Graphing Using Derivatives**http://www.math.ucdavis.edu/~kouba/CalcOneDIRECTORY/graphingdirectory/Graphing.html

This page has problems that illustrate detailed graphing of functions of one variable using the first and second derivatives. Work them on your own and follow a link to the answers.

**Geometry**

http://www.purplemath.com/modules/perimetr.htm

Illustrated word problems on area, perimeter and volume of geometric figures.

**Consecutive Integers**

http://www.algebrahelp.com/lessons/wordproblems/basics/pg3.htm

A thoroughly illustrated problem on consecutive integers.

**Interest and Investment**

http://www.themathpage.com/alg/word-problems3.htm#invest

A textbook example of an investment problem. Two variables are used.

**Related Rates**

http://people.hofstra.edu/faculty/Stefan_Waner/RealWorld/tutorials/frames4_4.html

An interactive tutorial on related rates.

**Optimization**

http://tutorial.math.lamar.edu/classes/calcI/optimization.aspx

This site illustrates four examples of finding optimal length, area or volume given constraints.

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Thursday

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Friday

7:30 a.m.-3:30 p.m.

Between-semester hours vary

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Second Floor

Call 636-922-8444 for an appointment

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