The following power point has TWO activities for use on Pi Day! They are both fun and educationally enlightening for students!
* The first activity is a method I use for estimating the square root of a number by using a number line.
* Students begin the activity with a basic number to become comfortable with the process, and then they figure out the square root of pi using the same method of estimation.
* The lesson concludes with a third number to estimate the square root, simply for