## Number and Operations: Building a system of tens. part 1Illustrates students solving problems and explores their thinking to discover what they understand and misunderstand about place value in our base ten number system. Examines how this understanding affects their work with computation. Filmed in a variety of classroom settings with children and teachers of different races and ethnic groups and a balance of girls and boys. |

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#### Review: Building A System Of Tens: Casebook: Numbers and Operations (Developing Mathematical Ideas)

User Review - Sara - GoodreadsAs a stand alone book, this is just ok... however, the class that goes with it is AMAZING!! Definitely something I'll be going back and referencing with my teachers this year. Read full review

### Contents

Introduction | 1 |

Recognizing and keeping track of groups of 10 while operating | 19 |

Written numerals and the structure of tens and ones | 43 |

Copyright | |

5 other sections not shown

### Common terms and phrases

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