Across
- 4. subject
- 5. catch
- 8. times
- 9. divide
- 11. shifting
- 12. equality
- 13. a keyboard and a visual display.
- 14. minus
- 18. in particular a small electronic device
- 20. whole number
- 21. fraction
Down
- 1. pounds
- 2. fragment
- 3. counting
- 6. twin
- 7. raising to the power
- 9. .
- 10. something used for making mathematical
- 15. box
- 16. part
- 17. angling
- 19. plus