SUBTRACTION: NINJA!
Slice through subtraction facts… like a ninja! Hyah!
A: Starting numbers
Number range
B: Number(s) you are subtracting
🥷 Ninja training tips!
Learn the way...
- Choose a good starting number: Begin with a two-digit number so the challenge feels just right. 🎯
- Pick one number to subtract: Choose a “training move” like subtracting 1, and repeat it to build true ninja fluency. 🥷➖
- Enter the Dojo: Use DOJO PRACTICE to focus on that one move until it becomes automatic. 🏯💨
- Use a ninja scroll: Keep a simple list of the answers you’re practising. Check it whenever you get stuck. 📜👀
- Level up: When you’re ready, try the other modes to test your reflexes and speed. ⚡🔥
- Stay in the ninja mindset: Every correct answer is a clean strike — every mistake is a chance to improve. 🧘♂️⚔️
Mode
Pick a mode then press START to begin…
Ready when you are…
No timer
A − B =