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Roman Numerals 1 to 20 Worksheets

Convert numbers to Roman numerals (and back) from 1 to 20.

Grade 3 Grade 4

Printable worksheet

Roman Numerals 1 to 20

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Roman numerals use the letters I = 1, V = 5, X = 10, L = 50, C = 100, D = 500 and M = 1,000. Convert each one.

  1. 111 =
  2. 2X =
  3. 38 =
  4. 4XII =
  5. 56 =
  6. 6XIII =
  7. 73 =
  8. 8XVIII =
  9. 920 =
  10. 10IV =
  11. 1116 =
  12. 12I =
  13. 1317 =
  14. 14XIV =
  15. 157 =
  16. 16IX =
  17. 1719 =
  18. 18V =
  19. 192 =
  20. 20XV =

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Answer key — Sheet A (20 answers)
  1. 1. XI
  2. 2. 10
  3. 3. VIII
  4. 4. 12
  5. 5. VI
  6. 6. 13
  7. 7. III
  8. 8. 18
  9. 9. XX
  10. 10. 4
  11. 11. XVI
  12. 12. 1
  13. 13. XVII
  14. 14. 14
  15. 15. VII
  16. 16. 9
  17. 17. XIX
  18. 18. 5
  19. 19. II
  20. 20. 15

About this skill

Numbers to 20 use only I, V and X. It is the best place to practise the add-or-subtract rule.

How to teach it

Mistakes to watch for

Where to go next

All Roman Numerals Worksheets →