The sum of all the prime factors of 42 is subtracted from the sum of all the odd factors of 42. What is the result?
If you don’t know the answer, chances are the fifth grade math team at Robert J. Burch Elementary does. They are the champions of the 11th Annual Fayette County Elementary Math Tournament, fifth grade division.
After calculating 15 timed word problems, Anna Bridgeman, Jordan Hinnant, Shon Hoberg, and Mia Williams (alternate) took their team to victory with the most correct answers. Read More»