Illustrative Mathematics
Illustrative Mathematics offers IM Math, a full-year core mathematics curriculum spanning transitional kindergarten through grade 12.
What Illustrative Mathematics is
Illustrative Mathematics offers IM Math, a full-year core mathematics curriculum spanning transitional kindergarten through grade 12. Its problem-based lessons ask students to work through meaningful problems, explain their thinking, compare approaches, and connect mathematical ideas across lessons, units, courses, and grade levels. The v.360 sequence extends from transitional kindergarten through Algebra 2 and is aligned to the Common Core State Standards for Mathematics. Materials include discussion routines, supports for English learners and students with disabilities, unit assessments, session checkpoints, and lesson cool-downs. AccessIM provides the complete curriculum online for free, including lessons, implementation resources, and downloadable, printable PDFs for teachers and students. Schools can obtain print materials and enhanced digital options through IM Certified partners, with features such as rostering, assignment tools, reporting, and progress monitoring offered through Imagine Learning and Kiddom. The nonprofit began at the University of Arizona in 2011 and became independent in 2013.
Good
- Free online access to the complete curriculum
- Printable teacher and student PDFs
- Includes assessments and lesson checkpoints
- Supports English learners and students with disabilities
- Aligned to Common Core mathematics standards
Watch out
- No free trial is listed
- Enhanced digital platforms and print materials are partner options
Who it suits
It suits teachers and schools seeking a standards-aligned mathematics curriculum from transitional kindergarten through grade 12. Schools that need print materials or enhanced digital tools can look to IM Certified partners.
Verdict
IM Math combines a structured mathematics sequence with classroom resources and assessments. The complete online curriculum is available free through AccessIM, while enhanced options are provided by partners.
Plans and prices
From Illustrative Mathematics's own pricing page, checked 3 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| IM Math v.360 OER | Free | Full TK–12 curriculum online at no cost · downloadable and printable teacher and student PDFs · no time limit |
The facts
Each one read from Illustrative Mathematics's own pages, with the date it was checked.
What it does
- Access
- AccessIM provides the complete curriculum online for free, including full lessons, implementation resources, and downloadable, printable PDFs for teachers and students.checked 3 Oct 2026
- Built-in resources
- The curriculum includes discussion routines, supports for English learners and students with disabilities, and unit assessments, session checkpoints, and lesson cool-downs.checked 3 Oct 2026
- Curriculum sequence
- IM Math v.360 provides a coherent sequence from transitional kindergarten through Algebra 2.checked 3 Oct 2026
- Integrations and partners
- The listed curriculum distribution partners are Imagine Learning, Kendall Hunt, and Kiddom; the site also lists supplemental tools and professional learning partners.checked 3 Oct 2026
- Organization
- Illustrative Mathematics is a nonprofit organization that became independent in 2013 after beginning at the University of Arizona in 2011.checked 3 Oct 2026
- Paid options
- IM Certified partners offer print materials and enhanced digital platforms; the site directs schools and districts to partners for pricing rather than listing prices.checked 3 Oct 2026
- Privacy
- The current terms state that the main site does not collect student information and that student-facing curriculum content can be accessed without registration or login.checked 3 Oct 2026
- Privacy policy scope
- The privacy policy says its covered websites are not designed to provide content directly to students or collect student information, and says personal information is not sold to third parties.checked 3 Oct 2026
- Product
- IM Math is a problem-based, full-year core mathematics curriculum for transitional kindergarten through grade 12.checked 3 Oct 2026
- Standards
- IM Math is aligned to the Common Core State Standards for Mathematics, and the site says IM v.360 holds all-green EdReports ratings across grade bands and gateways.checked 3 Oct 2026
- Support
- Illustrative Mathematics and IM Certified partners offer professional learning, leadership support, and implementation services for schools and districts.checked 3 Oct 2026
The company
- Founded
- 2011checked 28 Sep 2026
- Headquarters
- The organization lists its principal mailing address as PO Box 69822, Oro Valley, Arizona 85737.checked 3 Oct 2026
Where it runs
- Learning approach
- Students solve meaningful problems, explain their thinking, compare strategies, and connect mathematical ideas across lessons, units, courses, and grade levels.checked 3 Oct 2026
- Partner platform features
- Enhanced digital options from Imagine Learning and Kiddom include student rostering and account management, assignment tools, data reporting, and progress monitoring.checked 3 Oct 2026
Alternatives to Illustrative Mathematics
- 1
MobyMax
Free planAndroidiOSWebmacOS8.2From $6.95 a year - 2
EL Education Curriculum
Free planOpen sourceiOSWeb8.0$350 one-time - 3
Reading Eggs
AndroidiOSWebmacOS7.9From $99.99 a year - 4
Khan Academy
Free planAndroidiOSWeb7.7From $10 a year - 5
CK-12 FlexBook 2.0
Free planAndroidiOSWebExtension7.6Free plan - 6
Reveal Math
AndroidiOSWeb7.3From $65.16 a year