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Khan Academy

Khan Academy: Thunderbolt and Bell

For Students 9th - 10th
The vajra (Tibetan: Dorjie) and bell (Sanskrit: ghanta; Tibetan: drilbu) are the most important ritual objects of Tibetan Buddhism. Most every lama has a pair and knows how to use them. They represent "method" (vajra) and "wisdom"...
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Mangahigh

Mangahigh: Number: Use a Calculator Parentheses and Memory

For Students 5th - 7th Standards
Explore parentheses, brackets, and braces to solve multi-step expressions.
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Other

Rev. Ken Collins: The Season of Easter

For Students 9th - 10th
This site discusses the Easter season and details how it is celebrated by Christians worldwide. It includes information on the biblical account of the first Easter, derivation of the word "easter," and a method to determine the day on...
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Lesson Tutor

Lesson Tutor: Comparing Decimals

For Students 4th - 6th Standards
This site is an online lesson plan and practice problems for students learning how to compare two decimal values are provided here. A detailed explanation of both the methods and the practice questions are provided for easy understanding.
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Khan Academy

Khan Academy: Arts and Humanities: Looking at Art

For Students 9th - 10th
Course covering why art matters, elements of art, and principles of composition.
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Khan Academy

Khan Academy: Arts and Humanities: Art of Asia

For Students 9th - 10th
A landing page for a course on the art history of Asia.
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Help Algebra

Help algebra.com: Words for Operations

For Students 9th - 10th Standards
The table presented includes common words and phrases used in mathematics along with their algebraic form. This table is helpful for translating word problems into equations.
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University of Cambridge

University of Cambridge: Nrich: The Pi Are Square

For Students 3rd - 8th
Use the formula given for the area of a circle and a square to solve this challenge. This one page website has the solution available for you.
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University of Regina (Canada)

University of Regina: Math Central: Reversing the Inequality Symbol

For Students 9th - 10th Standards
In response to a student question regarding the reversing of the inequality symbol, a method is presented in how one can avoid reversing the symbol.