law of multiple proportions 12 videos
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Multiplication and Division
Pre-Algebra Integers
Learn how to multiply and divide positive and negative numbers.
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Multiplication and Division with Decimals
Pre-Algebra Decimals and Percents
Multiplying and dividing decimals by ignoring and later replacing the decimal point
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Similar Triangles
Pre-Algebra Introductory Geometry
Overview of similarity: congruent angles, proportional corresponding sides
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Solving Equations with fractions and decimals by "Clearing"
Pre-Algebra Solving Equations and Inequalities
Solving equations with fractions by multiplying by the least common multiple
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Commutative, Associative
Pre-Algebra Properties of Numbers
Overview of the commutative and associative properties for addition and multiplication
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Distributive
Pre-Algebra Properties of Numbers
Introduction to the distributive property of multiplication over addition or subtraction
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Multiplying and Dividing
Pre-Algebra Whole Numbers
Looking at how multiplication represents repeated addition, as well as special cases of multiplying and dividing whole numbers
