Quantities

HS.N-Q.A.1  Use units as a way to understand problems and to guide the solution of multi-step problems; choose and interpret units consistently in formulas; choose and interpret the scale and the origin in graphs and data displays.

HS.N-Q.A.2  Define appropriate quantities for the purpose of descriptive modeling.

HS.N-Q.A.3  Choose a level of accuracy appropriate to limitations on measurement when reporting quantities.