# Algebra foundations

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Lessons

Overview and history of algebraIntroduction to variablesSubstitution and evaluating expressionsEvaluating expressions word problemsQuiz 1Writing algebraic expressions introductionDependent & independent variablesQuiz 2Combining like termsIntroduction to equivalent algebraic expressionsInterpreting linear expressionsDivision by zeroUnit testPractice

Quizzes

Unit test

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Evaluating expressions with two variables: fractions & decimals

4 questions

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Independent versus dependent variables

4 questions

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Tables from equations with 2 variables

4 questions

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Match equations to coordinates on a line

4 questions

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Relationships between quantities in equations and graphs

4 questions

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Combining like terms with negative coefficients

7 questions

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Combining like terms with negative coefficients & distribution

4 questions

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Combining like terms with rational coefficients

4 questions

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Equivalent expressions

7 questions

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**Algebra foundations**with these 15 questions.About this unit

This topic is an overview of the fundamental ideas and tools of algebra.