Critical thinking and number sense based math problems to challenge students of all grade levels. Most of these problems require more critical thinking and less number crunching than typical textbook math problems. Check back 5 days per week for a new problem.
Monday, January 12, 2009
7th - 11th grade
Ten 8th graders build a boat in 6 days. How long will it take five 8th graders working at the same rate to build a boat?
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