Thursday 26 November 2015

December Challenge - Years 5 & 6

As you are thinking about wrapping up presents this holiday season, this problem might help you choose the right size box.
Start with a 10 by 10 grid.
If you cut out a 1 by 1 square from each corner, it could be folded into an open-top box that had an 8 by 8 base and was 1 square deep. That means that the box would be able to hold 64 cubes.
What size square should you cut out of each corner to make the box that would hold the greatest number of unit cubes?

Another way to ask this question is 'Which box has the greatest volume of space available?'.


Solutions are to be completed by Wednesday December 16th.  Please post them into the Maths Challenge Box in the picture book library.