top of page

8th Grade Math - One-variable Equations

Updated: Oct 28, 2025

This post explains and gives practice opportunities related to TEKS 8.8C:

model and solve one-variable equations with variables on both sides of the equal sign that represent mathematical and real-world problems using rational number coefficients and constants

Instruction

Students learn to represent and solve equations with variables on both sides of the equal sign.


Here are some activities you can use to teach this standard.

STAAR Practice

Between 2016 and 2025 (including redesign practice), this readiness standard has been tested 21 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 8th grade TEKS review series, click here.

Recent Posts

See All
TEKS TOOLS [Grade 8]

Since the 2022 STAAR redesign, aka STAAR 2.0, a noted increase in complexity has emerged. Students are asked to think and solve in ways that even cause some adults to pause. Rather than more drill and

 
 
 
Formulas: Linear Relationships [TEKS Tools Grade 8]

This post specifically looks at how formulas can be used solve problems involving linear relationships, including the form y = mx + b. Read more about TEKS Tools and their rationale here. Formulas For

 
 
 
Formulas: Financial Concepts [TEKS Tools Grade 8]

This post specifically looks at how formulas can be used solve problems involving simple and compound interest. Read more about TEKS Tools and their rationale here. Formulas Formulas account for aroun

 
 
 

Comments


bottom of page