## Understanding Subtraction

Lesson 1 - Subtraction Stories | I will use counters to show subtraction stories. |

Lesson 2 - Modeling Subtraction | I will subtract using counters. |

Lesson 3 - Subtraction Sentences | I will write subtraction sentences. |

Lesson 4 - Subtract Zero and All | I will subtract 0 or find a difference of 0. |

Lesson 5 - Problem Solving Strategy: Draw a Picture | I will draw a picture to solve a problem. |

Lesson 6 - Subtract from 4, 5, and 6 | I will subtract from numbers through 6. |

Lesson 7 - Subtract from 7, 8, and 9 | I will subtract from numbers through 9. |

Lesson 8 - Problem Solving Investigation | I will choose a strategy to solve a problem. |

Lesson 9 - Subtract from 10, 11, and 12 | I will subtract from 10, 11 and 12. |

Lesson 10 - Vertical Subtraction | I will subtract across and down. |

Study Guide and Review | |