You are hereNational Edition
Aligned to the Common Core State Standards for Mathematics
The core Trio Math program for schools across the country, in print and on the Learning Hub.
TRIO
Core math for grades K–8, aligned to the Common Core State Standards for Mathematics. Built on SOLID, our Science of Learning in Instructional Design framework, with Argument-Driven Mathematics® in every unit.




Trio Math is written for the standards your teachers are held to, not adapted with a correlation chart after the fact. Choose the edition for your state.
You are hereAligned to the Common Core State Standards for Mathematics
The core Trio Math program for schools across the country, in print and on the Learning Hub.

Aligned to the Arizona Mathematics Standards
Written for Arizona classrooms, with Grade 8 lessons added and sequenced to match Arizona’s standards.

Aligned to the Utah Core State Standards for Mathematics
Written for Utah classrooms, with Grade 7 and Grade 8 lesson sequences built around Utah’s standards.
Aligned to the Ohio Learning Standards for Mathematics
Written for Ohio elementary classrooms, with Ohio-specific lessons and Targeted Growth Stations added where Ohio’s standards call for them.
Don’t see your state? Talk with your consultant about Trio Math and your state’s standards.
Trio Math comes in print and on the Learning Hub, which works with Canvas, Google Classroom, Clever, and ClassLink.