(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 Number and Operations from the left column for across-the-grades standards. Information on Integers and Fractions can be found at grade levels 3 – 5 and 6 – 8, from the top row. ( http://standards.nctm.org/document/chapter3/index.htm ) | ||
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| http://math.rice.edu/~lanius/Patterns/ | ||
| Fractions with pattern blocks. ( http://math.rice.edu/~lanius/Patterns/ ) | ||
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