Handout
Wolfram Research

Wolfram Math World: Euclid's Algorithm

For Students 9th - 10th
This site from Mathworld.com provides a very detailed description of Euclid's algorithm of common divisors and a method of finding the greatest.
Unit Plan
TED Talks

Ted: Ted Ed: What's the Fastest Way to Alphabetize Your Bookshelf?

For Students 9th - 10th
You work at the college library. You're in the middle of a quiet afternoon when suddenly, a shipment of 1,280 books arrives. The books are in a straight line, but they're all out of order, and the automatic sorting system is broken. How...
Interactive
Calculator Soup

Calculator Soup: Long Multiplication Calculator

For Students 9th - 10th Standards
Multiplication of positive or negative whole numbers or decimal numbers as the multiplicand and multiplier to calculate the product using long multiplication. The solution shows the work for the Standard Algorithm.
Article
Frontiers Media

Frontiers: Brain Machine Interfaces: Your Brain in Action

For Students 9th - 10th
Brain-machine interfaces (BMI), or brain-computer interfaces (BCI), is an exciting multidisciplinary field that has grown tremendously during the last decade. In a nutshell, BMI is about transforming thought into action and sensation...
Lesson Plan
Code.org

Code.org: Cs Fundamentals: Lesson 9: Changing Variables With Artist

For Teachers 4th - 6th
In this lesson, students will explore the creation of repetitive designs using variables in the Artist environment. Students will learn how variables can be used to make code easier to write and easier to read. After guided puzzles,...
Handout
NASA

Nasa: Al Khorezmi and the Dawn of Algebra

For Students 9th - 10th
At this site from NASA you can read about Al-Khawarizmi (also known as al-Kwarismi or al-Khorezmi) and his significant role in the early study of algebra.
Handout
AAA Math

Aaa Math: Divide a 5 Digit Number by a 3 Digit Number

For Students 6th Standards
Demonstrates how to divide a 5-digit number by a 3-digit number using long division. The explanation is followed by an interactive where students can practice this skill.
Article
History of Computing Science

History of Computing Science: Alan Turing

For Students 9th - 10th
Alan Turing is sometimes referred to as the father of modern computer science. This lecture series provides a brief description of his well-known contribution, the Turing Machine.

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