Use units as a way to understand real-world problems.*
Understand solving equations as a process of reasoning and explain the reasoning. Construct a viable argument to justify a solution method.
Solve radical equations in one variable, and identify extraneous solutions when they exist.
Make sense of problems and persevere in solving them.
Reason abstractly and quantitatively.
Construct viable arguments and critique the reasoning of others.
Attend to precision.
Look for and make use of structure.
Look for and express regularity in repeated reasoning.
