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Figure This!
 

Boyer, C. A History of Mathematics. Princeton, NJ: Princeton University Press, 1985.

Greenes, C., and C. Findell. Groundworks: Algebra Puzzles and Problems, Grades 6, 7, 8. Chicago, IL: Creative Publications, 1998.

 

Perl, T. Math Equals: Biographies of Women Mathematicians + Related Activities. Menlo Park, CA: Addison-Wesley, 1978.

Townsend, C. World’s Most Baffling Puzzles. New York: Sterling, 1992.

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