Author(s): Jerry BobrowDifference between 2nd and 1st editions Side by side comparison of table of contents helps to figure out the most significant changes. |

**Key differences between 2nd and 1st editions**

- Time lapse between current and previous publications: 25 years (2010 vs 1985).
- New topics:
- Standard deviation, a measure of the dispersion of a set of data from its mean value.
- Slope and intercept of linear equations
- How to graph linear equations using slope and intercept
- How to graph linear equations using the x-intercept and y-intercept
- How to find an equation of a line
- Angle bisectors of a triangle

CliffsNotes Math Review for Standardized Tests,

Published by: Cliffs Notes, April 06, 2012

Published by: Cliffs Notes, March 05, 2010

Math Review For Standardized Tests (Cliffs Test Prep)

Published by: Cliffs Notes, August 28, 1985