Learn Addition & Subtraction
How to Play:
➕ Addition Mode:
- 2 rows of 9 cells (red & blue) appear below the question.
- Tap 1st row cells to add red balls (1–9).
- Tap 2nd row cells to add blue balls (1–9).
- Double-tap removes that and all right-side balls in same row.
➖ Subtraction Mode:
- 1 row of 9 cells appears.
- Tap to place green balls (1–9).
- Tap again to show a black outline with number.
- Double-tap removes all forward green balls.
✅ Correct answer moves to next question automatically after 2 seconds and plays success sound.
❌ Wrong answer shows red ❌ for 1 second, plays wrong sound and resets selection.
Score: 0 |
Qs: 0 |
Time: 0s