Math Arguments
180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
Sunday, September 28, 2014
264: Add Operators
Using only the symbols +, -, *, and ÷ as replacement for the blanks, find the greatest value of the expression given.
1 ___ 2 ___ 3 ___ 4 ___ 5 ___ 6 ___ 7 ___ 8
What would be the greatest value if you could also use parentheses?
How do you know this is the largest value?
source: Algebra Problems, Dale Seymour.
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