Monthly Archives: May 2010

Video: Interviews about Education (Somerville)

Posted in Uncategorized | Leave a comment

Counting with Golf Balls

I realized I could find out how many golf balls there are in a triangle by (1) adding 1 to the number of rows, (2) multiplying this by the number of balls in the base, and (3) dividing the result … Continue reading

Posted in Triangles | Leave a comment