Math Videos

CA Standards: Algebra II

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Sal from Khan Academy works through polynomial factoring and multiplication problems that involve geometric images. A [...]

Fractions in lowest terms

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Sal from Khan Academy explains how to simplify complicated fractions to their lowest terms. He explains [...]


Dividing Decimals

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Sal from Khan Academy explains how to divide complicated decimal numbers. His explanations help you understand [...]

Equivalent Fractions

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Sal from Khan Academy works through complicated fraction word problems to explain the concept of equivalent [...]


Adding Decimals

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Sal from Khan Academy explains how to add numbers that contain decimals. His helpful explanation makes [...]

Changing a Mixed Number to an Improper Fraction

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Sal from Khan Academy explains how to rewrite mixed numbers as improper fractions. Learn the difference [...]


Associative Property for Multiplication

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Sal from Khan Academy explains the concept behind the associative proper for multiplication. Learn the definition [...]

Commutative Property for Addition

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Sal from Khan Academy explains the concepts behind the commutative and associative properties of addition. Learn [...]

Application of Addition of Real Numbers

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Sal of Khan Academy explains how to add numbers that are both positive and negative and [...]

Dividing Fractions

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Sal from Khan Academy explains how to divide fractions with different denominators. His helpful explanation will [...]

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