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The best math program for middle school students
Showing posts with label
painted cube problems
.
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Showing posts with label
painted cube problems
.
Show all posts
Tuesday, April 16, 2013
This Week's Work : Week 5 -- for Inquisitive Young Mathletes
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Evan (a 5th grader in PA) 's Problem of the Week: A man notices a sign in Shop-a-Lot that says: "All prices are marked 25% off t...
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