The Number Line & the Number Clans
Every number has a home on one endless line — even the cold ones below zero and the sneaky ones hiding between the whole numbers. Meet the clans: counting numbers, integers, fractions and more.
Start training → Scroll 2The Secret Moves of Math
Commutative, associative, distributive… scary words for simple ninja moves that let you swap, regroup and split numbers to make hard sums easy. Learn the moves, then use them everywhere.
Start training → Scroll 3The Kata — Order of Operations
Why does 3 + 4 × 2 make 11 and not 14? Because math has a kata — an exact order of moves called BODMAS or PEMDAS. Race the robots, learn the four ranks, and dodge the famous left-to-right trap.
Start training → Scroll 4Coming soon…
New scrolls are being written by the elders. Balancing equations, powers, and more mysteries of algebra await.
Short bits of text with pictures and widgets you can drag, click and play with. No walls of words.
Select any sentence and an “Ask about this” button pops up. Sensei — our AI helper — answers just for you. Nothing you ask is saved or shown to others.
Answer 5 questions in your own words. Sensei reads each one, cheers when you nail it, and gives you hints when you don't. Earn belts!