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Grade 9 math map

Unit 1Expressions and Equations0 / 5
Unit 2Lines and Systems0 / 5
Unit 3Functions0 / 3
Unit 4Exponential Functions0 / 3
Unit 5Polynomials and Quadratics0 / 6
Unit 6Quadratic Functions0 / 5
Unit 7Descriptive Statistics0 / 4
Grade 9 math, topic by topic
MasteredIn progressReviewNot started
Unit 1 · Expressions and Equations

3 · Solving Linear Equations

4 parts · locked
    • A step keeps both sides equal
    • Checking a solution by substitution
    • Illegal steps and why solving is safe
    • Clearing fractions
    • Decimals and parentheses
    • Denominators and special endings
    • One letter to solve for
    • The letter on both sides
    • Which values are not allowed
    • Define the variable, write the equation
    • One quantity written two ways
    • Check it against the story
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