math and science education search Mr. R.'s world of math and science free and accessible educational resources for all




compass for making circles

Compass makes circles,
Spins all around,
Making cool circles,
But can't make a sound…
Clipping off circles,
3-60 degrees,
Don’t mess with compass,
‘Cause compass, it sees...
From the front to the back,
Don't dare try to hide,
From compass' circles,
It sees every side...

Math Challenges
If a compass is used to draw 4 circles, what would be the total number of degrees in the circles?
You set the radius of a compass to be 2 inches. What is the diameter of the circle that it will draw.

Listen to Mr. R.'s geometry songs!
geometry songs

Watch Mr. R.'s geometry videos!
geometry videos


join me on Youtube


Custom Search
copyright Mr. R. 2014