Use units as a way to understand real-world problems.*
Use appropriate quantities in formulas, converting units as necessary.*
Rearrange formulas to isolate a quantity of interest using algebraic reasoning.
Understand solving equations as a process of reasoning and explain the reasoning. Construct a viable argument to justify a solution method.
Make sense of problems and persevere in solving them.
Construct viable arguments and critique the reasoning of others.
Model with mathematics.
Attend to precision.
Look for and make use of structure.
Look for and express regularity in repeated reasoning.