Course: H.S. Quantitative Reasoning



Determine the constant of proportionality in proportional situations (both real-life and mathematical), leading to a symbolic model for the situation (i.e. an equation based upon a rate of change, y = kx).

I Can Statements Academic Vocabulary

*I can determine the constant of proportionality when applicable.

*I can model a proportional relationship using an equation based upon the constant of proportionality.

Constant of proportionality
Proportional situation

Looking Back Looking Ahead

*Identify the unit rate or constant of proportionality in tables, graphs, equations, and verbal descriptions of proportional relationships. (MA.7.AF.7)

*Represent real-world and other mathematical problems using an algebraic proportion that leads to a linear equation. (MA.AI.L.3)

*This course is a 4th year course in the Indiana sequence. The concepts and skills within the course extend to multiple post-secondary pathways and applications.

Clarifying Examples and Digital Resources
Click here for clarifying examples and digital resources aligned to Indiana standards. These are intended to expand each standard to support instruction in the classroom as evidenced by the Eight Mathematics Teaching Practices put forth by the National Council of Teachers of Mathematics (NCTM).