(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 Reasoning and Proof 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://www.learner.org/teacherslab/math/patterns/ | ||
| Interactively explore logic, number, and word patterns online. ( http://www.learner.org/teacherslab/math/patterns/ ) | ||
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