Chapter 1: |
Base Five Making Change |

Chapter 2: |
What Did You Buy? Addition and Subtraction |

Chapter 3: |
Checking Account/Check Register Reasonable Estimates |

Chapter 4: |
Use Clustering to Estimate Reversal of Distributive Property |

Chapter 5: |
Find the Missing Divisor Divide by One Digit |

Chapter 6: |
24-Hour Clock Use Formulas to estimate Temperature |

Chapter 7: |
Frequency Tables and Histograms Misleading Graphs |

Chapter 8: |
Circle Graphs Equivalent Fractions |

Chapter 9: |
Look for Sums of 1 Parts of a Number |

Chapter 10: |
Tessellations Use a Protractor to Measure Angles |

Chapter 11: |
Circumference Nets |

Chapter 12: |
Division Patterns Find the Missing Dividend and Divisor |

Chapter 13: |
Rename Fractions as Decimals Magic Squares |

Chapter 14: |
Arithmetic Series Properties of Equality |