Add and subtract to become a math pro in no time!
Use the water-based pen to fill in your solutions, then pull
the tabs to check if you got it right.
Ready to practise some more? Just erase with a damp cloth
and start again.
- Simple
and interactive way to learn how to add and subtract
- Repetition:
solve, pull the tab, erase and start over!
- Water-based
pen included
Also available Wipe Clean Times Table
