Open a free sample from Math Success. No signup required.
Each lesson includes the lesson video, PD materials, and practice activities.
Teaching math isn't always enjoyable and most available resources are procedure heavy and often introduce misconceptions. There is a better way.
The problem is not the curriculum, and it is not the teacher.
— Dr. Jonathan Brendefur, PhD, Founder
DMTI has taken 40 years of research into the classroom and developed the only teacher-friendly math program that works with all curricula. Precisely the tools and strategies to get at deeper understanding and durable learning.
We followed the research. We completed our own. We verified it in classrooms. 40+ years of work on how students actually learn math, translated into tools teachers can use on Monday morning.
We are not researchers in a tower. We are in classrooms every week, right alongside teachers and coaches with students. We see the enthusiasm. We see the success. We see it work.
Eureka, Illustrative Math, Bridges, whatever your district uses. Math Success fits alongside it, filling the gaps and getting at the understanding your curriculum misses.
When diagnosis, instruction, and intervention speak the same visual language, students stop memorizing and start thinking like mathematicians.
We start by uncovering how students are thinking, not just whether they got answers correct. When you can see their thinking, you can teach precisely what they need.
Every lesson uses consistent visual representations across grades, so students can see the math, make sense of it, and explain their reasoning.
Instead of reteaching entire units, targeted tasks help fix specific misconceptions revealed in diagnostics, saving time and building real understanding.
Research is clear: spatial reasoning is the most important topic in math. It predicts future achievement more than any other single factor. And it is almost completely missing from standard math instruction.
Every Math Success lesson is built on the same four models: number line, bar model, area model, and ratio table. Students meet them in Kindergarten and still in eighth grade. That repetition is spatial reasoning practice, and spatial reasoning predicts future math achievement more than any other single factor. So the lesson you teach Thursday is also the one building the thing that matters most.
The Math Success program uses visual models throughout, the same models that help students practice spatial reasoning and strengthen their abilities in the most important topic for long-term math success. This is one of a kind. No other K–8 program systematically develops spatial reasoning the way we do.
The Math Learning Profile (MLP) is the only diagnostic that tests for spatial reasoning and fundamental KDUs. Results are tied to specific targeted intervention activities, engaging games and activities that students do which work on precisely the key understandings they need. No guessing. No one-size-fits-all. Just targeted, effective support.
Less is more. We help you cut what does not work and focus on what does.
Activities, lessons, games, and interventions for entire class, small group, and individual instruction. Covering every learning situation you will face.
Live calls with Dr. Jonathan Brendefur and Dr. Jackie Ismail. Bring your questions, your challenges, your specific classroom situations. Get real answers from experts.
Stuck on how to teach fractions? Not sure why a student keeps making the same mistake? Ask directly. We are here, responsive.
University-level content that builds your own understanding of how math works and why. No tests, no grades. Just the knowledge you need to teach with confidence.
Watch a real teacher's transformation through our coaching process. Four years of trying everything, then breakthrough. See exactly how the DMT Framework changes practice.
The only diagnostic that tests spatial reasoning and KDUs, with results tied to specific engaging games and activities that work on precisely what each student needs.
Everything is available offline. Print it, use it in class, no screen required. And the full program can be delivered online too. Secure, private, and built for teachers.
Detailed reporting that shows exactly what each student needs, prepares you for next steps, and makes intervention easy and streamlined. Not just data. Actionable information.
Activities designed to make teaching the entire class easier. Varied practice, supplemental materials, and supports for every student, including English learners and special education.
"I came looking for a fractions activity for my class on Tuesday. I found an entire approach that changed how I teach math. My students understand the concepts now, not just the steps."
Sarah M.
3rd Grade Teacher, Idaho
Real teachers. Real classrooms. Real transformation. The stigma of "not being a math person" is gone.
"Before, math was my least favorite subject to teach. Now, it is most definitely my favorite."
Emily
Elementary Teacher
"My entire 1st grade class was at grade level by the end of the year!"
Kelli Rich
1st Grade Teacher
"The strategies I learned have completely transformed my math instruction. My students are finally understanding concepts, not just memorizing procedures."
Sarah M.
3rd Grade Teacher, Idaho
"The hands-on models and strategies work for ALL students, including my English learners and special education students."
Lisa R.
4th Grade Teacher, Oregon
"I wanted to share my math ISAT percentage with you. 73%! That is over 20 points higher than last year!"
Mrs. Johnson
Elementary Teacher
"My students understand the First-Grade math standards a lot better. The lessons are thought out and sequential. They push a lot of higher-order thinking."
Katherine Saunders
1st Grade Teacher, Sacajawea Elementary
These teachers were exactly where you might be now. Watch what changed.
Teachers have a hard job. We are here to make it easier and more enjoyable. Less prep, more impact. Cut what does not work. Focus on what does. Make math lessons easier, more fun, more effective, and with lasting impact in so many lives.
Walk in on Monday knowing exactly what to teach and how. No more Sunday-night uncertainty. You know the why behind every concept.
When kids get it, teaching is fun again. Math becomes something you look forward to, not something you get through. Confidence and energy, boosted.
Stop trying different forms of the same underlying issue. A coherent system that targets exactly what students need, when they need it. Durable learning that lasts.
Two free sample lessons with PD, prep, and practice materials. Plus two free resources you can keep forever.
7 short video lessons that change how you teach math.
Start free →Watch a real teacher's transformation through our coaching process.
Watch free →All free. No credit card, no catch.
This is university-level content, priced for teachers who want to level up. The payoff is career optionality, increased salary, and the confidence that comes with mastery.
Teachers who are successful with math instruction are in high demand. Schools know math is the hardest subject to teach well. They pay for teachers who can do it. You do not need another degree. You need to be the teacher whose students consistently thrive in math.
The conceptual understanding you build this year pays dividends for every child, for the rest of their lives. Better jobs. Better decisions. Better problem-solving. A real leg up, because of the investment you made.
This is a special opportunity. Teachers across the country are leveling up, enjoying math success, and rediscovering why they love teaching. Many teachers' favorite subject is now math after working with us. Students love it. The stigma is gone.
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This program will make you a better math teacher. It is a special opportunity to join others who are leveling up and enjoying math success. Confidence and energy, boosted.
Month-to-month. Cancel anytime. No contract. 30-day money-back guarantee.
Most curriculum systems cost hundreds to thousands per teacher. Math Success is $21/month. For less than the cost of a few cups of coffee, you get the full system.
Teachers have a hard job. We are here to make it easier and more enjoyable.
Here is what you get when you join Math Success ($21/month):
Month-to-month. Cancel anytime. No contract. 30-day money-back guarantee.