Engaging practice that fits your lessons

Use Don't Be Late! as homework, supplemental learning in the classroom, or a fun reward after a lesson, and see exactly who needs help.

1st Place

at the Appalachian College Association competition in 2026.

3rd Place

and Audience Favorite at the Global Student Entrepreneur Awards in 2026.

Winner

of the University of Kentucky Bootcamp 2.0 in Spring 2026.

Fits how you teach

Assign it as homework, use it for supplemental practice in class, or give it as a reward at the end of a lesson.

Every level follows the Common Core math standards. See the full curriculum.

The teacher dashboard shows each student's progress, accuracy and problem areas at a glance.