A: Starting numbers
Number range
Choose the range of addends you want to master!
B: Number(s) you are adding
Select the amount(s) you want to add.
Fact flip!
🥷 Ninja Training Tips!
Learn the way...
  • Start with easier addends: Begin by adding one number at a time (like +1 or +2) until your answers are fast and confident. ⚡🥷
  • Spot near-doubles: Sneak up on tricky facts like 7+8 by using 7+7+1 — classic ninja maths magic. ✨👀
  • Enter the Dojo: Train in Practice Mode first so you can build your skills calmly before tackling timers or big challenges. 🏯💨
  • Use your ninja scroll: Keep a simple list of the facts you’re working on. Check it whenever you get stuck — even ninjas study their scrolls. 📜👁️‍🗨️
  • Level up when ready: Try the other modes to test your reflexes and speed. Each level sharpens your ninja maths powers. ⚡🔥
  • Stay in the ninja mindset: Every correct answer is a clean strike; every mistake is a chance to grow stronger. 🧘‍♂️⚔️
Mode

Pick a mode then press START to begin...

Ready when you are…
No timer
A + B =