## Year 2012 in Review – The Most Shared Posts

Starting today until the end of the month, I am going to do a series of posts on the most popular posts this year. I start below with the most shared posts.

- 1300 Free K-12 Mathematics Lesson Plans and Activities

- 10 Reasons Why Mathematics Teachers Should Blog
- 7 Extraordinary Mathematicians You Should Know About
- The Mathematics of Christmas Wrapping
- Handwrite and Solve Math Equations with Web Equation
- 4500+ Engineering and Mathematics Video Lectures
- 11 Mathematical Proof Techniques Liberal Arts Majors Should Know
- Teaching Math Like a Boss
- Happy Pi Day
- Gooru: A New Online Learning Site Worth Trying
- A Proof that the Vertex Angle Sum of a Pentagram is 180 degrees
- The Mathematics of Leap Years Explained

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