Mind Benders - Math Challenge

Let's us try this:

- Use four 9's in a math equation that equals 100.

Math equation means ( 1 + 2 x 4 = 9)

Now, go to this website for some mind-blogging math challenges.

1) http://www.whitehouse.gov/kids/math/archive-elm.html

2) http://www.stfx.ca/special/mathproblems/grade5.html

3) http://www.newtonswindow.com/getting_started.htm

4) http://nces.ed.gov/nceskids/index.asp

5) http://www.ababasoft.com/kids/index_math.html