Author(s): Rick Billstein, Shlomo Libeskind, Johnny LottDifference between 12th and 11th editions Side by side comparison of table of contents helps to figure out the most significant changes. |

**Key differences between 12th and 11th editions**

- Period between current and previous publications: 3 years (2015 vs 2012).
- For the first time the book was published in 1984.
- As in the previous Eleventh edition, there are 14 chapters in the new one. So, the key topics remain the same.
- Chapter 2 now includes material on basic logic:
- Quantifiers and negation
- Complicated statements, truth values, and truth tables
- Logical validity
- Conditionals and biconditionals
- Chapter 3 has separate section on take-away model for subtraction
- Chapter 12 includes new separate sections on:
- SAS (Side-Angle-Side) postulate for triangele
- Isosceles triangle theorem
- Altitudes of a triangle
- How to construct a circle circumscribing the triangle
- Chapter 14 includes three separate sections on comparing linear measurements, area, and volume of similar figures.

A Problem Solving Approach to Mathematics for Elementary School Teachers

with MyMathLab access card

**Hardcover**, 949 pages

Published by: Pearson, January 15, 2015

Book Store | New | Used | Rent |
---|---|---|---|

$234.87 |
From: $123.07 |

Published by: Pearson, January 10, 2015

Book Store | New | Used | Rent |
---|---|---|---|

$181.82 |
From: $80.00 |

with MyMathLab & Pearson eText access card

**Loose Leaf**

Published by: Pearson, January 25, 2015

Book Store | New | Used | Rent |
---|---|---|---|

$165.02 |
From: $111.41 |

A Problem Solving Approach to Mathematics for Elementary School Teachers

Published by: Pearson, February 09, 2012

Published by: Pearson, January 14, 2012

Book Store | New | Used | Rent |
---|---|---|---|

$98.98 |
From: $3.34 |

Plus MyMathLab -- Access Card Package

**Hardcover**, 1032 pages

Published by: Pearson, January 21, 2012

Book Store | New | Used | Rent |
---|---|---|---|

$399.95 |
From: $12.46 |

International Edition

**Paperback**, 1032 pages

Published by: Pearson Educacion, January 01, 2012

Book Store | New | Used | Rent |
---|---|---|---|

$46.97 |
From: $4.94 |

A Problem Solving Approach to Mathematics for Elementary School Teachers

Published by: Pearson, January 12, 2009

Book Store | New | Used | Rent |
---|---|---|---|

$39.89 |
From: $0.98 |

plus MyMathLab Student Access Kit

**Hardcover**, 1099 pages

Published by: Pearson, April 10, 2009

Book Store | New | Used | Rent |
---|---|---|---|

$91.03 |
From: $12.98 |

Books a la Carte Edition

**Loose Leaf**, 1099 pages

Published by: Pearson, July 14, 2009

Book Store | New | Used | Rent |
---|---|---|---|

$399.95 |
From: $14.43 |

**Saving advice**

- Used 12th edition can save you
**$111.8**over the new one. -
Used previous 11th edition costs
**$119.73**less than the used 12th.