Subtraction up to 20
Take away numbers up to 20. Subtraction practice that gets harder level by level.
▶ Play now – it's freeHow to play
Solve each question and tap the right answer. Easy has no timer, Medium gives 15 seconds and Hard gives 8 seconds per question.
- ✅ Free, no sign-up
- 📱 Works on phones, tablets and computers
- 🎚️ Easy, Medium and Hard levels
- 🧒 Made for kids aged 4–12