This Teacher's Guide provides an overview of the 4 worked-out examples that use the algorithm for completing the square.

This Teacher's Guide provides an overview of the 8 worked-out examples that show how to solve Quadratic Equations graphically.

This Teacher's Guide provides an overview of the 12 worked-out examples that show how to use the Quadratic Formula.

This set of tutorials provides 10 examples of finding the determinant of a quadratic equation to determine the number of real roots. NOTE: The download is a PPT file.

10/3/11. In this issue we look at the recent crash landing of the UARS satellite.

April 2012.

September 2013. In this issue we look at Voyager 1's amazing milestone: Leaving our Solar System and entering interstellar space.

July 2015.

Watch the following video on Order of Operations. (The transcript is included.)

Watch the following video on Order of Operations. (The transcript is included.)

Watch the following video on Order of Operations. (The transcript is included.)

In this Brief Review, we look at how to represent variables with algebra tiles.

In this Brief Review, we explore simplifying variable expressions using algebra tiles.

In this video, learn about the basic rules of Sudoku. Then use our library of pre-made Sudoku puzzles.

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expres

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expre

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical expre