This is an introductory lesson about the trigonometric function sine. Students will study several similar right triangles and the ratio of certain two sides in them.
A video lecture defining working and energy and by giving types of work we can do and what type of energy transferring to an object when doing that work. Understand how work and energy are related. [9:17]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
This tutorial lists and discusses the steps to writing a good essay and provides a downloadable guide. It also allows you to view a sample essay. W.11-12.2a Intro/Format
A guide to support parents as they work with their students in introduction to place value through addition and subtraction within 20.
Learn about magnetism in this introductory video lecture. [10:43]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
Share news about your family by making a family newsletter in Google Docs. Time to complete: 45-90 minutes
This QuickTime movie explains how to find the area of a rectangle by using Pick's formula and then demonstrates this by showing how to use that area formula. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
This QuickTime movie explains how to find the area of a rectangle. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
This video [7:25] provides an excellent introduction to the Pythagorean Theorem. As you watch and listen to the teacher and student interact, it helps clarify the thinking behind applying this concept.
This "Exploring Fractions" multimedia site offers a video, an interactive page and a 5 page PDF of exercises as an exploration of improper, mixed and equivalent fractions.
Provides statistics, history, economy, culture, politics, and demographics for Ireland located in Western Europe.
Discover statistics, history, economy, culture, politics, and demographics for the country of Switzerland in Central Europe.
Provides statistics, history, politics, and demographics for the country of Venezuela in South America.
A video showing that momentum is the product of mass and velocity. Video contains a simple example problem to show how to calculate. [9:17]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
A thorough description of chords, roots, and triads. Provides illustrated examples as well as audio clips to supplement this lesson.(You may need to download Flash Player to view this site.)
A fabulous tool for music teachers and students! This online quiz tests students knowledge of the various musical notes. (Click on "toggle" to check your answers along the way.)
This sit is provided by the National Institute of Health, National Cancer Institute. The site includes information on breast cancer, details of treatment options, and questions a woman might ask her doctors.
Read about the early history of Nigeria and the kingdoms that existed there. However, the majority of the article focuses on the problems Nigeria has faced since independence in establishing a democratic government. Information is from the U.S. State Dept. Background Notes.
This site from The Nobel Foundation tells the scientific work which earned Louis de Broglie the Nobel Prize in Physics. Here, you can read the Presentation Speech in which Professor C.W. Oseen praises Louis de Broglie's work and de Brogilie's Nobel Lecture, entitled "The wave nature of the electron."
Compilation of various English poems. The poems are classified chronologically, alphabetically (by author), by title, and by first lines.