Prime Time Logo
Educational math game

Our goal is to help people of all ages not just love math, but also love doing it right.

Prime Time is free!
Download Windows Installer Download Portable Game (No Install Needed)
Or Play Online Now!

  • Great on SMART boards

  • 8 difficulty levels

  • 4 different play types

  • Create custom exercises

  • Auto-update forever FREE
View the Prime Time source code on GitHub

See How It's Made

Prime Time is open source and you can explore the code on Github.

See us in the Classroom

Watch videos of students playing and loving Prime Time before school even starts! And notice how great Prime Time works on an interactive whiteboard.

How to Play

Learn the basics of Prime Time or master the key to high scores. These tutorials will teach you everything you need to know about Prime Time.
Mobile App Classic Prime Time play mode Fraction mode Addition mode Ceiling mode
Copyright (c) 2014, All rights reserved.