## Algebra: Use Addition and Subtraction

Lesson 1 - Addition and Subtraction Expressions | I will write and find the value of expressions. |

Lesson 2 - Solve Equations Mentally | I will solve addition and subtraction equations mentally. |

Lesson 3 - Problem-Solving Skill: Extra or Missing Information | I will identify extra and missing information. |

Lesson 4 - Algebra: Find a Rule | I will find a rule and use the rule to write an equation. |

Lesson 5 - Problem-Solving Investigation: Choose a Strategy | I will choose the best strategy to solve a problem. |

Lesson 6 - Balanced Equations | I will balance addition and subtraction equations. |

Study Guide and Review | |