Use arithmetical, algebraic, geometric and statistical methods to solve problems. Estimate and check answers to mathematical problems in order to determine reasonableness, identify alternatives, and select optimal results. Recognize that mathematical and statistical methods have limits. 5 Excellent Insightful understanding is effectively demonstrated. Whether directly stated or implied, responses are perceptive and appropriately supported by specific details.
Support is well defined and appropriate.
4 Proficient Well-considered understanding is appropriately demonstrated. Whether directly stated or implied, responses are thoughtful and supported by details. Support is well-defined and appropriate. A defensible understanding is clearly demonstrated. Whether directly stated or implied, responses are conventional but plausibly supported.