Learning outcomes
What you'll learn
✓
Subtraction as removing from a group
✓
Number facts within 30
✓
Quick mental subtraction
Getting started
How to play
1
Open the game on any phone, tablet, or computer — no app download or login needed.
2
Tap or drag on screen to interact — all Numu games are fully touch-friendly.
3
Earn up to 3 stars per level. Get all 3 to unlock a harder challenge!
