Tuesday, June 26, 2007

Math Challenge June 26


The average toothbrush contains about 2,5000 bristles grouped into about 40 tufts per toothbrush. Approximately, how many bristles are in each tuft?
Send answers to kellys3ps@sbcglobal.net

Parents may help, but try to let your child figure it out on their own.Weekly winner wins a Smencil. Monthly winner wins a $20 Barnes and Noble gift certificate!
Good Luck!
Kelly

No comments: