# Algebra 1 - Direct Variation

Updated: Aug 26

This post explains and give practice opportunities related to TEKS A.2D:

write and solve equations involving direct variation;

## Instruction

Students continue their learning from 7th and 8th grade to apply direct variation (y=kx) in various problem situations.

## STAAR Practice

Between 2016 and 2023, this supporting standard has been tested 6 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 Algebra 1 TEKS review series, click __here__.