**Overall Top 10 Posts**

- The GeoGebra Page
- Applets For Visualizing Isometric and Three Dimensional Views
- The Posts List Page
- Microsoft Mathematics is now available for free
- GeoGebra Tutorial 8 – Tracing the Graphs of Trigonometric Functions
- GeoGebra Essentials 7 – Using the Keyboard Commands
- GeoGebra Tutorial 4 – Graphs and Sliders
- How do mathematicians greet happy valentines?
- GeoGebra Tutorial 11 – Sliders and Graphs of Trigonometric Functions

**Top 10 Mathematics Posts**

- How to use the summation symbol
- Tessellation: The Mathematics of Tiling
- An extensive explanation about the Epsilon-Delta definition of limits
- The Algebraic and Geometric Proofs of Pythagorean Theorem
- Arithmetic Sequences and Linear Functions
- Using Mathematics to Win the Lottery
- The Inscribed Angle Theorem and Its Applications
- Proof Tutorial 1: Introduction to Mathematical Proofs
- Rational and Irrational Numbers
- Pythagorean Theorem, Distance Formula, and Equation of a Circle

**Top GeoGebra Tutorial Posts**

- GeoGebra Tutorial 8 – Tracing the Graphs of Trigonometric Functions
- GeoGebra Essentials 7 – Using the Keyboard Commands
- GeoGebra Tutorial 4 – Graphs and Sliders
- GeoGebra Tutorial 11 – Sliders and Graphs of Trigonometric Functions
- GeoGebra Tutorial 1 – Quadrilaterals & Midpoints
- GeoGebra Tutorial 7 – Sliders and Rotation
- GeoGebra Tutorial 18 – Area Under a Curve and Riemann Sums
- GeoGebra Essentials 3 – Triangles, Incircles, and Circumcircles
- GeoGebra Tutorial 32 – Graphing Piecewise Functions
- GeoGebra Essentials 1 – Locating a Triangle’s Centroid

**Top Multimedia Posts**

- Applets For Visualizing Isometric and Three Dimensional Views
- Microsoft Mathematics is now available for free
- Top 100 Tools for Learning for 2010
- Free Whiteboard Software
- Google Squared: A new way of searching
- Free Mathematics Whiteboard Applet
- The Inscribed Angle Theorem and Its Applications
- Geometer’s Sketchpad Tutorial 3: Graphs and Sliders
- Free tools every math blogger should learn
- Mathematics in Microsoft Office

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