This educational resource consists of interactive games and puzzles that investigate algebra and trigonometry concepts. Some concepts included are functions, quadratics, and trigonometric graphs. [Requires Java Plugin.]

Review of asexual reproduction shows how an offspring is produced from one parent. The methods of asexual reproduction (binary fission, budding, sporulation, and mitosis) are explained briefly accompanied by illustrations.

This lesson teaches students how to multiply and divide numbers expressed in scientific notation.

Material to supplement introductory instruction on the Pythagorean Theorem. A very simple look at its use in geometry, a multiple-choice quiz through which students can test themselves and check their answers, and a teacher resource...

Lesson and activities focusing on line reflection. Here you will find a detailed explanation of the concept with picture examples, opportunities for interactive practice, and supporting classroom activities in the teacher resource pages.

Explains, with examples, what a translation is. Includes tutorials and practice activities.

This site gives some examples of line reflection transformations. Includes coordinate graphs to show reflections of lines and shapes.

Oswego City School District provides a three link tutorial on dilations. By clicking on each of these links, you will find the definition of a dilation, examples of dilations, and a quiz to test your skills.

The counting principle is even easier to understand after reading this tutorial. There are practice problems and a teacher resource page included.

This site displays formulas and examples, pertaining to slope, for parallel and perpendicular lines.

Students learn about exponential functions, logarithmic functions, and applications of exponential functions. The tutorial includes class notes, calculator tips, examples, and practice problems with solutions. The teacher resource...

This website provides information for both students learning about polynomials and for teachers planning lessons. Students, check out steps for dividing polynomials in the lesson provided and test your understanding in the "Practice...

Explains five methods for multiplying binomials: (Distributive Method, FOIL Method, Vertical Method, Grid Method, and Using Algebra Tiles).

This site from the Oswego City School District shows students how to factor trinomials when the leading coefficient is equal to 1. The example walks students through the process so they can learn to do it on their own. Includes link to...

Investigates how to graph the inverse of a function. There is also an explanation that involves the use of a graphing calculator.

The mathematics tutorial explores how to solve linear and quadratic systems of equations. The lesson consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource includes a worksheet that...

The mathematics tutorial explores direct and inverse variation. The lesson consists of class notes, examples, and practice problems with solutions. The teacher resource includes an activity that examines mathematical variation in art.

A concise overview of the economic system created during the Neolithic Revolution.

This site provides a lesson, practice exercises, and teacher resources for teaching order of operations and evaluating expressions.

A lesson, practice activity, and teacher resource for exploring combinations using six photographs of dogs.

Works through an example to show how to graph a parabola. Also shows what a positive and negative axis of symmetry looks like.

A good visual introduction to permeability, comparing the magnetic permeabilities of air and iron. This site provides a good conceptual introduction to this topic.

Dividing polynomials by monomials or binomials is made easy with a teacher lesson explanation, a practice activity for the student, and a hands-on cryptic cube activity for reinforcing the lesson.

At this website, learn terms "Conditional," and "Implication," and their relationship to mathematics and logic. Includes examples of "If, then," sentences that are both "True," and "False," as well as a "Truth table."