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Unit: Algebra foundations

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Overview and history of algebra

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Introduction to variables

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Practice

Evaluating expressions with one variableGet 5 of 7 questions to level up!

Substitution and evaluating expressions

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Practice

Evaluating expressions with multiple variablesGet 3 of 4 questions to level up!
Evaluating expressions with multiple variables: fractions & decimalsGet 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 240 Mastery points

Combining like terms

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Practice

Combining like terms with negative coefficientsGet 5 of 7 questions to level up!
Combining like terms with negative coefficients & distributionGet 3 of 4 questions to level up!
Combining like terms with rational coefficientsGet 3 of 4 questions to level up!

Introduction to equivalent expressions

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Equivalent expressions
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Equivalent expressionsGet 5 of 7 questions to level up!

Quiz 2

Level up on the above skills and collect up to 320 Mastery points

Division by zero

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Unit test

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About this unit

This unit is an overview of some fundamental ideas and tools we'll be using throughout algebra.