(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. Topics in Number Theory occur across several standards and different grade levels. Use Search and enter “number theory” or a particular topic in number theory to find the locations. ( http://standards.nctm.org/document/chapter3/index.htm ) | ||
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| http://standards.nctm.org/document/eexamples/chap5/5.1/index.htm | ||
| An interactive activity with fractions, from the electronic examples of the Principles and Standards for School Mathematics. (Grades 3-5) ( http://standards.nctm.org/document/eexamples/chap5/5.1/index.htm ) | ||
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| http://www.pbs.org/teachersource/mathline/lessonplans/pdf/msmp/factor.pdf | ||
| A lesson plan for a factor game. ( http://www.pbs.org/teachersource/mathline/lessonplans/pdf/msmp/factor.pdf ) | ||
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