I can make connections between the graphs, tables, and equations of a proportional relationship.

I can use units to help me understand information about proportional relationships.

I can answer a question by representing a situation using proportional relationships.

I can decide whether a situation about a circle has to do with area or circumference.

I can use formulas for circumference and area of a circle to solve problems.

I can apply my understanding of area and circumference of circles to solve more complicated problems.

I can write an equation of the form to represent a proportional relationship shown in a table or described in a story.

I can write the constant of proportionality as an entry in a table.

I can find two constants of proportionality for a proportional relationship.

I can write two equations representing a proportional relationship described by a table or story.

I can find missing information in a proportional relationship using the constant of proportionality.

I can relate all parts of an equation like to the situation it represents.

I can decide if a relationship represented by a table could be proportional and when it is definitely not proportional.

I can decide if a relationship represented by an equation is proportional or not.

I can ask questions about a situation to determine whether two quantities are in a proportional relationship.

I can solve all kinds of problems involving proportional relationships.

I can calculate the area of a complicated shape by breaking it into shapes whose area I know how to calculate.

I know the formula for area of a circle.

I know whether or not the relationship between the diameter and area of a circle is proportional and can explain how I know.

I can calculate the area of more complicated shapes that include fractions of circles.

I can write exact answers in terms of .