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

$229.51 |
From: $115.20 | ||

From: $156.08 |
$206.58 due: Jun 04 |

Published by: Pearson, January 10, 2015

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

$166.12 |
From: $78.38 | ||

$202.94 |
From: $141.57 |
$44.97 due: Jun 04 $42.72 due: Mar 16 $40.47 due: Feb 14 |

with MyMathLab & Pearson eText access card

**Loose Leaf**

Published by: Pearson, January 25, 2015

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

$163.31 |
From: $77.18 |

A Problem Solving Approach to Mathematics for Elementary School Teachers

Published by: Pearson, January 14, 2012

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

$69.67 |
From: $6.01 | ||

From: $136.00 |
$23.24 due: Jun 04 $22.08 due: Mar 16 $20.92 due: Feb 14 |

Plus MyMathLab -- Access Card Package

**Hardcover**, 1032 pages

Published by: Pearson, January 21, 2012

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

$700.00 |
From: $17.78 | ||

From: $145.51 |
$64.20 due: Jun 04 $53.50 due: Mar 16 $42.80 due: Feb 14 |

International Edition

**Paperback**, 1032 pages

Published by: Pearson Educacion, January 01, 2012

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

$46.97 |
From: $9.44 |

A Problem Solving Approach to Mathematics for Elementary School Teachers

Published by: Pearson, January 12, 2009

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

$29.95 |
From: $1.05 | ||

From: $73.80 |

plus MyMathLab Student Access Kit

**Hardcover**, 1099 pages

Published by: Pearson, April 10, 2009

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

$129.99 |
From: $2.99 |

Books a la Carte Edition

**Loose Leaf**, 1099 pages

Published by: Pearson, July 14, 2009

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

$63.83 |
From: $13.98 |

**Saving advice**

- Used 12th edition can save you
**$114.31**over the new one. -
Used previous 11th edition costs
**$109.19**less than the used 12th.