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##### Sections

###### Exercises

Exercise name | Free? |
---|---|

Exercises 48 | |

Exercises 49 | |

Exercises 50 | |

Exercises 51 | |

Exercises 52 | |

Exercises 53 | |

Exercises 54 | |

Exercises 55 | |

Exercises 56 | |

Exercises 57 | |

Exercises 58 |

##### Other subchapters in Appendix: Representing Expressions

- Exploring Variables and Combining Like Terms
- Simplifying Expressions by Combining Like Terms
- Writing Algebraic Expressions
- Using Zero to Simplify Algebraic Expressions
- Using Algebra Tiles to Compare Expressions
- Simplifying and Recording Work
- Using Algebra Tiles to Solve for x
- More Solving Equations
- Appendix Closure