High School Math on Khan Academy: Did you realize that the word “algebra” comes from Arabic (just like “algorithm” and “al jazeera” and “Aladdin”)? And what is so great about algebra anyway? This tutorial doesn’t explore algebra so much as it introduces the history and ideas that underpin it.

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This video shows how you can use order of operations to evaluate mathematical expressions that include exponents, parentheses, fractions, decimals, absolute value, square roots, mixed number fractions, brackets, integers, negative numbers and so forth. Here is a list of topics in this video: 1. Addition & Subtraction Including Negative Numbers Using The Number Line 8…

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This online sat math test prep review youtube video tutorial will help you to learn the fundamentals behind the main concepts that are routinely covered on the scholastic aptitude test. This online crash course video contains plenty of examples and practice problems for you work on including very hard / difficult math questions with answers…