UD5 Toolkit
Prime Number Racer – Tap the Primes as Fast as Possible
Tap only the prime numbers as they scroll across the screen. Avoid composites and stay alive in this fast‑paced math game that tests your number sense.
Tag: Race & Speed Tracker
3+ toolsMath Facts Race – Addition, Subtraction, Multiplication, Division
Answer as many mental math problems as you can in 60 seconds. Choose operation, difficulty, and track your best score over time.
Local Typing Race - Online Side‑By‑Side Word Competition
Two players type the same text on the same keyboard (WASD vs Arrow zones) and race to finish first. Fun classroom game.