This tutorial with video and slideshow components investigate the characteristics of polygons as well as how to calculate the interior and exterior angles of any polygon. It offers two PowerPoint presentations and two videos that feature...

Learn about the annual KoMal competition in mathematics, physics, and information technology, and challenge your ability to solve problems involving advanced algebra, logic, and other related topics through the tests provided at this site.

Would you like to see how your allowance can grow over time? Use this online calculator to figure it out.

This free online graphics calculator is an excellent resource to aid with studies in algebra, calculus, trigonometry, etc.

Using mathematical operations to calculate and create expressions.

The purpose of this task is to present students with a situation in which they need to divide a whole number by a unit fraction in order to find a solution. Calculating the number of origami stars that Avery and Megan can make...

At first glance, this might seem like an impossible problem because the number $7^{2011}$ is much too large to evaluate even with a calculator. It requires a starting point, and, to many, such a starting point might not be obvious....

This task provides an opportunity to compare the relative volumes of boxes in order to calculate the mass of clay required to fill them. Aligns with 5.MD.C.

Middle school students explore the Pythagorean Theorem by measuring and calculating diagonal lengths using the Pythagorean Theorem. Students view an animated proof of the Pythagorean Theorem. They access an Internet site to view and...

Students use the computer and finance application to calculate interest and payments associated in purchasing their "Dream Car".

In this lesson, students will work within their math and English language arts classes to research the development of mathematical tools and their applications. A research paper will be produced for and graded by the English language...

Need assistance in evaluating a polynomial expression if you're given the values of all the variables? This "Calculator," from WyzAnt asks you to input the expression and the known values to be substituted in, and then displays the final...

Surface area of pyramids is explored in this video resource. The lesson includes three detailed examples using a square, hexagonal, and triangular pyramid.

In this tutorial, conditional probability is presented with a definition and examples.

Interactive lessons are provided for many topics in algebra, including: laws of algebra, powers, roots and radicals, algebraic expressions, equations, and more. Use the links to navigate the tutorial and learn more focused concepts. The...

The online assessment displays knowledge of concepts used in Geometry. The multiple choice questions test learners on calculating the surface area of solid figures.

The online assessment displays knowledge of concepts used in Algebra I. The multiple choice questions test learners on analyzing linear equations. Topics include calculating the equation of a line and interpreting correlation.

This problem allows students to see words that can describe the expression from part (c) of "5.OA Watch out for Parentheses." Additionally, the words (add, sum) and (product, multiply) are all strategically used so that the student can...

If you are looking for a website that explains and defines the basics of mental multiplication with helpful hints then you have arrived at an excellent resource. There are even practice problems at the very end of the lesson.

This book was created by seniors at High Tech High in San Diego, California. During this three-month long project, teams of students created a chair with a bend or curve and a lamp of their own design. Following the completion of this...

Concepts and skills covered in this activity include roots, powers of 10, and problem solving. Roots is taken from "Investigating Mathematics with Calculators in the Middle Grades".

The calculator program allows learners to pivot on any entry in a matrix and perform simplification.

Examples of how to express numbers in scientific notation are demonstrated. There are also word problem and calculator examples included.

In this lesson, several probabilities are calculated using the theorem named after Thomas Bayes.