vector addition 6 videos
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Addition and Subtraction
Pre-Algebra Integers
Understanding the set of integers in contrast to the whole or natural numbers
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Addition and Subtraction with Mixed Numbers
Pre-Algebra Fractions and MIxed Numbers
Adding or subtracting mixed numbers by either converting them to improper fractions or working with the integer part and the fractional part separately
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Addition and Subtraction with Decimals
Pre-Algebra Decimals and Percents
Adding or subtracting decimals by vertically lining up the zeros
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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
