180 Days of Ideas for Discussion in Math Class.
(as of 9July2014, we're in overtime!)
x=2.5 y=2.5I thought about making the second square as small as possible, zero. Which means x=y and then I thought what's the smallest value to make the square greater than or equal to 25, which is five. Finally, what two equal numbers add to five? 2.5 and 2.5