math

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