Time for MATH MINUTE! (add your favorite theme music here). Get out your paper, pencil, and you may need scissors, because I have a new puzzle for you!

 

PUZZLE 2  Tiling the bathroom floor.   Sept. 18-22

      


 

       You know, we are all mathematicians to various degrees. The next puzzle will show you how you can use math in an everyday situation.

         I just tiled my bathroom floor with yellow vinyl tiles which are square, and I got a nice clean job with no sign of the old floor peaking through (what a job!).

       Here are two patterns I could have used (I prefer the one on the right).

      

 

         But did you know you can also tile with other shapes of tiles?

       Maybe you could even create an original design using different colors?

         How about regular triangle shaped tiles with equal length sides like the blue one below? These triangles are called equilateral triangles.

       Can you show how this triangle would work as a tiling shape?

       Get out some paper & scissors and make a sample triangle to trace around. See if you can cover a large section (like my bathroom floor) with no sign of the old floor showing through.

                                   

 

       How about a more general shaped triangle, like the green or red one below? Can you use all green triangles or all red ones?

       What if the tile store is having a sale on one of these triangle shapes? We could save a lot of money and have a neat looking floor!

                   

             

       Get out some paper & scissors and try out these different shapes.

       And above all - have fun!

 


 

       Send your comments and solutions before Friday to

                              parksjm@potsdam.edu

and be sure to put MM in the subject line.

       Visit us online here at

                      http://www2.potsdam.edu/parksjm/MM.htm 

to see the results every Friday.

         See you next time on MATH MINUTE! (music fades out here)