Date: Feb 14, 2013 6:18 PM
Author: Quant Guy
Subject: An algebraic brainteaser I recently coded up (for k-12)

This is the classic math 24 game. You are given 4 numbers and use +-*/ to make 24 using all 4 numbers. For example, if you are given 1, 2, 3 and 4, then both 1*2*3*4 and (1+3)*(2+4) are valid answers.Check it out and let me how you like it.

The website is