Space Abakus

Space Abakus is a math quiz in space. Solve math equations based on the school curriculum with increasing difficulty for each year. You can tutor yourself.
Or play arcade mode, if you are already a math genius. Try to solve tough equations in your head and keep improving the highscore. Can you be on top!?
The following equations are coming your way:
- Plus
- Minus
- Multiplication
- Division
- Plus and minus combined
- Multiplication and division combined
- Geographical shapes
- Modulo
- Square
- Compare operator (less, equal, more)
- Rounding
- Fractions
- Unit conversion
- Percent
- Lowest common multiple (LCM)
- Root
- Power of
- Logarithm