Finer grained standards that are part of this one
Physical models can be used to clarify mathematical relationships.
Recognize and describe change in quantities.
Construct and solve simple open sentences involving addition or subtraction (e.g., 3 + 6 = __, n = 15 – 3, 3 + __ = 3, 16 – c = 7).
Mathematical models can be used to describe and quantify physical relationships.
How can we use mathematical models to describe physical relationships?
How can we use physical models to clarify mathematical relationships?