The Stemrace App
A math facts racing game. Students race classmates in real time on facts at their level, while teachers get 24 data points live.
Stemrace is a math intervention and enrichment program that gives every pre-K through 12th grade student fast, accurate recall of their math facts, and with it access to higher-level math.







Students race live against classmates and a 1-minute clock, answering math facts to reach the finish line. A proprietary algorithm adds just 3–5 new facts per level, so every student moves forward at the right pace.

Our 9-year longitudinal study redefined grade-level expectations. When students master their facts, they accelerate in every content area, by any academic measure.
Digital practice, hands-on materials and the people to help you launch, designed to work alongside any math curriculum.
A math facts racing game. Students race classmates in real time on facts at their level, while teachers get 24 data points live.
Step-by-step guides created by teachers for teachers: a 4-volume set, 8 student books, 45 graphic organizers and manipulatives.
Year-long professional development, in person and online, plus technical support for teachers, students and families.
Stemrace takes only 5 minutes a day and works written or oral, at school or at home, with any curriculum.
Students find numbers and symbols in the world around them.
They learn to read the language of math: digits and operators.
They build a feel for quantity, order and relationships.
A concrete strategy that unlocks +, −, × and ÷.


“Teaching young students Computational Thinking is a game changer!”

“I love playing Stemrace with my children!”

“My ECE students had an impactful experience!”

“We enjoyed engaging with the hands-on & digital resources!”
It is the ability to recall addition, subtraction, multiplication and division facts quickly and accurately. 126 of the 130 skills in mathematics depend on it, so students who master their facts can focus on higher-level math.
Just 5 minutes a day. Teachers use it as a Do Now, a math center, a welcome activity or at home, and it supplements any math curriculum.
Every student from PreK–12. Students start at their own level and most reach fluency in 4–10 months.
They answer 42 math facts with 95% accuracy in 1 minute. Each level adds only 3–5 new facts, across 87 levels.
24 data points in real time, including current level, accuracy, time to master each level and operation, and an on-track performance rating for every student.
Yes. A 9-year study (2012–2020) with 6,113 students in 19 schools showed a median growth percentile of 86–88, against a state average of 47–53.
A strategic plan differentiated to meet the unique needs of your school: professional development, hands-on resources, data analysis and teacher licenses.