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Unit 1: Introduction to algebra

About this unit

This topic covers:

  • Evaluating algebraic expressions
  • Manipulating algebraic expressions & equivalent expressions
  • Seeing structure in expressions
  • Irrational numbers
  • Division by zero

Overview and history of algebra

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Introduction to variables

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Practice

Substitution and evaluating expressions

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Practice

Evaluating expressions word problems

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Practice

Writing algebraic expressions introduction

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Practice

Introduction to equivalent algebraic expressions

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Practice

Dependent & independent variables

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Practice

Combining like terms

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Practice

Interpreting linear expressions

Learn

Practice

Irrational numbers

Learn

Practice

Sums and products of rational and irrational numbers

Learn

Practice

Proofs concerning irrational numbers

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Division by zero

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Binary and hexadecimal number systems

Learn

Unit test

Test your understanding of Introduction to algebra with these NaN questions.