# 7th Grade Math - Constant of Proportionality

This post explains and give practice opportunities related to TEKS 7.4C:

determine the constant of proportionality (k = y/x) within mathematical and real-world problems

## Instruction

Students learn to derive the constant from the equation y = kx.

## STAAR Practice

Between 2016 and 2021, this supporting standard has been tested 2 times on the STAAR test. Videos explaining the problems can be found below. If you'd rather take a quiz over these questions, click __here__. The videos below are linked to the questions in the quiz as answer explanations after the quiz is submitted.

To view all the posts in this 7th grade TEKS review series, click __here__.