Do you ever wonder why there are 360 degrees in a circle? Here’s why – along with a FREE Download to help you teach it! Continue Reading →
Degrees in a Circle – Why 360?
Tag Archives: circle
Math with the Short Order Dad – And His Handy-Pal Pan Scraper!
The Short Order Dad uses the Handy-Pal Pan Scraper as a business card. It’s a square with rounded corners – each with a different radius! Continue Reading →
Area of a Circle vs. Area of a Triangle
This is a neat way to look at how a circle can relate to a triangle – it’s less of a proof and more of an inspiration to think. Continue Reading →
GeoGebra – Overcoming the Fear
I’ve avoided GeoGebra for a year. But now that I’m in – I’m making circles and triangles dance! Continue Reading →
[50 Word Friday] Cars Driving in Circles
![[50 Word Friday] Cars Driving in Circles](http://mathfour.com/wp-content/uploads/2011/09/MathFourCircleCarsFI.png)
Daughter wanted to play. I wanted her to learn. We did both. Continue Reading →