Four resources make up the SEL toolkit for educators. Intended for those that teach kindergarten to twelfth grade, helpful files include a companion guide, presentation, reference list, and a one-page snapshot that neatly showcases the...

While our number system is based on the number 10, there are many other possible ways to organize a number system, which are explored here.

When Arab armies of Islam conquered new lands, they began erecting mosques and palaces and commissioning other works of art as expressions of their faith and culture. The religious practice of Islam is based on tenets known as the Five...

Contains over five hundred Geometry articles, problems, puzzles, and games. Some sites relating to circles are provided within this list.

Print or create worksheets or flashcards to assess students' understanding of the place value system.

This interactive math game lets you create the largest number possible as the computer gives you numbers.

A special report, published by the BBC news division just for kids, provides a short guide on the history, beliefs, and practices of Islam. Additional features include interviews with Muslim youth in different countries and diaries of...

A collection of video lectures from a course that investigates the application of basic chemistry principals to engineering systems. The course draws from industrial practice to give examples of the application in engineering systems. In...

Based off of the hit television show NUMB3RS, this lesson shows students how using matrix multiplication can lead to solving real-world problems. In this situation, a painting is missing and the probability of travel betweek five cities...

Read the passage "Prosopagnosia - 'You Seem Familiar, But I Can't Place Your Face'" and complete the five-question quiz pertaining to Prosopagnosia, a neurological disorder causing the inability to recognize familiar people based on...

The Allies had won the war, but thousands of U.S. troops were fed up. During the five months, from V-J Day into January 1946, thousands took to the streets at bases around the world, protesting the delays. According to historian, R....

[Free Registration/Login Required] Given base ten blocks and 5 addition problems, the students will demonstrate understanding of the base ten system by choosing to regroup when needed 100 % of the time, with or without visual...

The Linnaean system (1758) classified all macroscopic living organisms as either Animals or Plants, based on whether they moved [anima, with a soul] or not. Thus, Fungi were included as plants. With the invention of the microscope and...

You'll find an explanation of place value in expanded form in this lesson. There is also an interesting game that helps to show place value.