Author(s): John A. Van de Walle, Karen S. Karp, Jennifer M. Bay-WilliamsDifference between 9th and 8th editions Side by side comparison of table of contents helps to figure out the most significant changes. |

**Key differences between 9th and 8th editions**

- Period between current and previous publications: 4 years (2015 vs 2011).
- The first edition of
*Elementary and Middle School Mathematics*was published in 1994. - Incorporates Common core state standards for mathematics (2010) and NCTM Principles to Actions (2014).
- All Activities are labeled with CCSS-M Content Standard Alignment labels.
**Chapter 3:**New section on developing concepts and procedures.**Chapter 4:**Features eight principal steps for preparing a lesson.**Chapter 17:**Chart on common mathematical mistakes.**Chapter 22:**New section on misconceptions about probability.**Chapter 23:**New discussion on developing strong symbol sense.- New Appendix D Activities at a Glance

Elementary and Middle School Mathematics: Teaching Developmentally

Published by: Pearson, February 11, 2015

Book Store | Price |
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Available |

Access Card Package

**Loose Leaf**, 576 pages

Published by: Pearson, January 25, 2015

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$113.79 |
From: $74.95 |

Published by: Pearson, January 13, 2015

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$117.98 |
From: $30.74 |

Elementary and Middle School Mathematics: Teaching Developmentally

Published by: Pearson, February 08, 2012

Published by: Pearson, January 10, 2012

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$496.00 |
From: $25.00 |

International Edition

**Paperback**, 576 pages

Published by: Pearson Education, January 01, 2012

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$279.99 |
From: $16.01 |

Plus MyEducationLab with Pearson eText -- Access Card Package

**Paperback**, 576 pages

Published by: Pearson, August 11, 2012

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From: $40.80 |

Elementary and Middle School Mathematics: Teaching Developmentally

with MyEducationLab

**Paperback**, 576 pages

Published by: Allyn & Bacon, January 25, 2009

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$69.97 |
From: $12.82 |

Published by: Pearson, January 25, 2009

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$66.32 |
From: $1.61 |

Texas Edition

**Paperback**, 624 pages

Published by: Pearson, March 14, 2009

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$128.83 |
From: $9.95 |

with Field Experience Guide

**Paperback**

Published by: Pearson, February 09, 2009

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---|---|---|---|

$1,345.09 |
From: $13.19 |

**Saving advice**

- The new 9th edition costs
**$87.24**more then used book. - 8th edition is
**$5.74**cheaper then the 9th edition.