# October 2012 – The Most Popular Posts

It’s the end of the month again and it’s time for our month in review. Starting now, every month I’ll only list the most popular posts. The complete list of posts will be posted in the Archives page.

Below is the list of the most popular posts for the month of October 2012.

- GeoGebra 4.2 Sneak Peek 5: Ten New Improvements
- The Composite Number Tree
- Calculate Derivatives and Integrals Online
- Calculating the Area Under a Curve: An Intuitive Introduction
- Printable Graphing Papers for Free
- How to Right Click in the GeoGebra Chrome App
- Math Word Problems: Solving Age Problems Part 3
- Math Word Problems: Solving Age Problems Part 2

For my GeoGebra readers, I have also just finished the GeoGebra 4.2 Sneak Peek Series. Below is the complete list of posts.

- Sneak Peek 1: The GeoGebra Window
- Sneak Peek 2: The Object Properties
- Sneak Peek 3: Graphics and Layout
- Sneak Peek 4: Defaults and Advanced Sections
- Sneak Peek 5: Ten New Improvements

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- Sipnayan – A question and answer mathematics blog written in Filipino.