Adio

Adio is a simple sums practice program, primarily created for Welsh speaking children.

The application supports:

- Adio (add)

- Tynnu (take away) - no negatives, only big - small.

- Lliosi (multiply)

- Dwbl (double)

- Hanner (half) - no odds, only even numbers.

Use the keyboard to enter the correct answer or reveal the answer with the button (Ateb).

Choose the level: 10, 20, 50, 100, 1000 to set the numeric range of the values to use.

Good luck!