Run a quick starter
- Choose a level, then press New Number.
- Pupils work out the four answers mentally or on whiteboards.
- Tap individual cards to reveal answers, or use Reveal All to check the set.
Controls
- Prev and Next: move through the 28 levels.
- Timer: set a countdown for a short class challenge.
- Print Worksheet: print four practice cards on one landscape A4 page, using either the current number or mixed numbers from the current level.
- Fullscreen: opens a cleaner board view for classroom display.
Teacher controls
Use one number as a whole-class starter, reveal answers one at a time, or print a worksheet for independent practice.
Keys
- Space: reveal the next answer.
- A: reveal all answers.
- N: generate a new number.
- Left or Right: change level.
Level design
The levels build from early counting and bonds into larger integers, decimals, directed number and mixed operations.
