Across
- 2. Roman system got replaced by
- 6. South Americas indigenous people
- 8. One of the 3rd century manuscript uses ten digits numbers
- 11. Italian mathemetician
- 14. used a base 10 system
- 15. 1st Indian mathematician
- 16. Earlier objects used to number representation
- 17. Marks cut on a bone / cave wall surface
- 20. Rod numerals developed
- 21. A base 5 system
- 22. 4400 year old tally stick bone
Down
- 1. New basic symbol in Roman number system
- 3. Place value gives best solution the problem of sequences
- 4. One of the oldest method of number representation is by making
- 5. Hindu system uses digits in each position
- 7. Roman numberals have no symblols
- 9. Persian Mathematician
- 10. A base 2 works
- 12. European learnt Indian numerals from which world
- 13. A base – 10 system also called
- 16. Base 60 system
- 18. Group of Australia indigenous people
- 19. Republic of Congo discovered bone tally marks