(See related pages)
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| http://standards.nctm.org/document/chapter3/index.htm | ||
| This is the standards chapter in the Principles and Standards for School Mathematics of the National Council of Teachers of Mathematics. Select Geometry from the left column for across-the-grades standards. For specific grade level standards select Pre-K - 2, 3 - 5, or 6 - 8, from the top row. ( http://standards.nctm.org/document/chapter3/index.htm ) | ||
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| http://standards.nctm.org/document/eexamples/chap4/4.2/index.htm | ||
| An interactive lesson for investigating triangles and polygons on geoboards from the electronic examples of the Principles and Standards for School Mathematics. (Pre-K-2) ( http://standards.nctm.org/document/eexamples/chap4/4.2/index.htm ) | ||
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| http://standards.nctm.org/document/eexamples/chap4/4.4/index.htm | ||
| An interactive lesson with Tangrams from the electronic examples of the Principles and Standards for School Mathematics. (Pre-K-2) ( http://standards.nctm.org/document/eexamples/chap4/4.4/index.htm ) | ||
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| http://forum.swarthmore.edu/sum95/suzanne/tess.intro.html | ||
| Complete information on tessellations including definition, math significance, history, and tutorials. ( http://forum.swarthmore.edu/sum95/suzanne/tess.intro.html ) | ||
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| http://homepage.mac.com/efithian/geometry.html | ||
| For examples of regular and semiregular tessellations select Activity 10. ( http://homepage.mac.com/efithian/geometry.html ) | ||
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| http://www.camosun.bc.ca/~jbritton/jbsymteslk.htm | ||
| Thirty activity links on symmetry and tessellations - from painted Ukranian eggs to M.C. Escher. ( http://www.camosun.bc.ca/~jbritton/jbsymteslk.htm ) | ||
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