non consecutive vertices 4 videos
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Horizontal and Vertical Lines
Pre-Algebra Graphing in Two Dimensions
Equations and slopes of horizontal and vertical lines
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Substituting and Evaluating
Pre-Algebra Polynomials
Vocabulary of monomials and polynomials, including non-examples
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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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Adding and Subtracting Polynomials
Pre-Algebra Polynomials
Adding and subtracting polynomials with pictures or aligning vertically
