< Back to **Congruence of Polygons** Home

Alberta Education. *The Alberta K–9 Mathematics Program of Studies with Achievement Indicators.* Edmonton, AB: Alberta Education, 2007.

Burns, Marilyn. *About Teaching Mathematics: A K–8 Resource*. 2nd ed. Sausalito, CA: Math Solutions Publications, 2000.

National Council of Teachers of Mathematics."Archimedes' Puzzle."

*NCTM Illuminations.* 2000–2008. http://illuminations.nctm.org/LessonDetail.aspx?id=L720 (Accessed April 25, 2008).

__ __. *Principles and Standards for School Mathematics.* Reston, VA: NCTM, 2000.

Van de Walle, John A. *Elementary and Middle School Mathematics: Teaching Developmentally. *4th ed. Boston, MA: Addison Wesley Longman, Inc., 2001.

Van de Walle, John A. and LouAnn H. Lovin. *Teaching Student-Centered Mathematics: Grades 5–8*. Boston, MA: Pearson Education, Inc., 2006.