Why Sirius Mathematics?
Sirius offers students an interactive learning experience that emphasizes the most-tested TEKS content with the format and rigor of STAAR 2.0. Sirius fills curricular gaps by supporting students in learning how to solve STAAR word problems.
Grades 3-5 math courses include English-Spanish translations and ELPS Teacher Resource and lesson planning guides to support math language development.
Updated for STAAR 2.0
All math courses, from Grade 3 to Algebra I EOC, include NEW extra non-multiple choice practice sets for every Readiness TEKS that closely match STAAR 2.0 in format and rigor.
Algebra I EOC course has updates to lessons and practice to better match the latest STAAR tests. All lessons now include new Click2Reveal activities that engage students, so they read more carefully and better remember what they read.
Reorganized Math Topics into Modules
All math courses have been organized into descriptive modules and topics that follow a logical sequence and are vertically aligned between grade levels.
For example, a portion of Grade 6 Mathematics is shown below shows Module 1 subdivided into topics that include Readiness and Supporting TEKS.
MODULE 1 – Rational Numbers
Operations with Integers
- 6.3D – Operating with Integers
- 6.3C – Representing Integer Operations
Representing and Comparing Rational Numbers
- 6.2D – Ordering Rational Numbers
- 6.2A – Classifying Numbers
- 6.2C – Using a Number Line
Operations with Rational Numbers
- 6.3E – Multiplying and Dividing Rational Numbers
- 6.2B – Finding Opposites and Absolute Values
- 6.2E – Representing Division
- 6.3A – Using Reciprocals
- 6.3B – Determining Results of Fraction Multiplication
This new organization helps teachers see the bigger picture with topics and relevant grade-level TEKS. The more important Readiness TEKS are listed first, and each includes 6 or 7 assignments that teacher can “bulk” assigned together.
And teachers can access previous grade-level courses and more quickly find relevant resources for review and reinforcement of prerequisite TEKS.
10 Days to STAAR Success – Algebra I EOC
This new 10 Days to STAAR Success mini course for Algebra I helps students become better STAAR problem solvers by working through the 40 most-tested problems, and includes:
- All Readiness TEKS–4 days of interaction, practice, and daily quizzes
- Pre- and Post Readiness TEKS tests–see progress and boost confidence
- Key Supporting TEKS with interaction, practice, and a quiz
- STAAR Practice Test–a full-length authentic STAAR-like test to help build stamina
The Sirius platform includes the same tools and features as the actual STAAR test, so students become STAAR fluent.
Assessment Banks
Sirius STAAR Summative Assessment Bank and STAAR Formative Assessment Bank provide authentic STAAR 2.0 items and passages for custom assessments with accommodations and Spanish language options.
Advanced Mathematics – Middle School
Sirius Advanced Mathematics courses help schools implement SB 2124 and the Sirius Advanced Mathematics courses are designed to support the TEKS that were approved by the State Board of Education in April 2025. Advanced Mathematics Grades 6 and 7 courses are available for 2025-2026, and Advanced Mathematics Grade 8 course will be available for 2026-2027.
Math Sample Lessons
Find more on Samplers & Demos