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.
Wednesday, January 14, 2009
3rd - 4th grade
The low temperature tomorrow could be as low as 22 degrees below zero. If it is 72 degrees inside, how much colder is it outside than inside?
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