Given a description of a real-world relationship, determine whether that relationship is linear or exponential. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Solve problems such as: The first four terms in a geometric sequence are 1/3, 1, 3, and 9. Find an explicit formula for the sequence. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...

Solve problems such as: The first four terms in an arithmetic sequence are 12, 5, -2, and -9. Find an explicit formula for the sequence. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...

A fun algebraic problem involving a calendar. Discussion, solution, and follow-up problem are included.

[Free Registration/Login may be required to access all resource tools.] In this lesson students multiply two binomials or a polynomial by a binomial. Students examine guided notes, review guided practice, watch instructional videos and...

[Free Registration/Login may be required to access all resource tools.] This concept introduces how to find the domain and range of relations.

[Free Registration/Login may be required to access all resource tools.] Learn how to complete the square in order to solve quadratic equations.

Clearly and thoroughly explains complex numbers. Provides example problems and exercises for students, with solutions available.

Here is a site that clearly and thoroughly explains the quadratic equations, including how to solve them by factoring, completing the square, and using the quadratic formula. There are example problems solved, problems for the student to...

An algebra teacher's treasure from Purplemath.com. This collection contains links to over 20 links for algebra lesson plans and other resources.

This site from The Galileo Project of Rice University provides ten fields of biographical data are compiled regarding Abraham de Moivre, including dates (birth/death), father (occupation/wealth), nationality, education, religion,...

The problem requires students to not only convert miles to kilometers and gallons to liters but they also have to deal with the added complication of finding the reciprocal at some point. Aligns with N-Q.A.1.

Students will determine the "real worth" of a penny by analyzing the present worth of the various metals that are used to compose the penny. Aligns with N-Q.A.1.

An interesting small-group activity that will engage students in problem solving, reasoning, and communicating their mathematical thoughts with eachother. The materials needed for the project and the steps the teacher should assist the...

Find the recursive formula of an arithmetic sequence given the first few terms.

Solve problems such as: The first four terms in a geometric sequence are 1/3, 1, 3, and 9. Find an explicit formula for the sequence.

Online calculators will help you solve equations, factor, complete the square, simplify, graph, and substitute.

A set of examples and exercises that cover interest rate problems and how to solve them using exponents and logarithms.