Roman Numerals 1 to 30 – List, Chart, Rules, Solved Problems

Roman numerals, an ancient numerical system originating in Rome, are still used today in various contexts such as clock faces, book chapters, and movie sequels. The numerals from 1 to 30 include I (1), II (2), III (3), IV (4), V (5), VI (6), VII (7), VIII (8), IX (9), X (10), XI (11), XII (12), XIII (13), XIV (14), XV (15), XVI (16), XVII (17), XVIII (18), XIX (19), XX (20), XXI (21), XXII (22), XXIII (23), XXIV (24), XXV (25), XXVI (26), XXVII (27), XXVIII (28), XXIX (29), and XXX (30). Understanding these numerals enhances one’s grasp of historical texts and modern applications, providing a link to the past and a unique way of representing numbers.

Download Roman Numerals 1 to 30 in PDF

Roman Numerals 1 to 30

Download Roman Numerals 1 to 30 in PDF

Rules to Write Roman Numerals 1 to 30

1. Symbols and Values:
   • I = 1
   • V = 5
   • X = 10
   • L = 50
   • C = 100
   • D = 500
   • M = 1000
2. Repetition:
   • A symbol can be repeated up to three times to increase its value.
     • Example: III = 3 (I + I + I), XX = 20 (X + X)
3. Subtraction Rule:
   • Place a smaller numeral before a larger numeral to indicate subtraction.
     • Example: IV = 4 (5 – 1), IX = 9 (10 – 1)
4. Addition Rule:
   • Place a smaller numeral after a larger numeral to indicate addition.
     • Example: VI = 6 (5 + 1), XI = 11 (10 + 1)
5. Combination Rule:
   • Combine symbols to form numbers.
     • Example: XV = 15 (10 + 5), XXVII = 27 (10 + 10 + 5 + 1 + 1)

Solved Problems

1. Convert 4 to Roman Numerals:
   • 4 = IV
2. Convert 9 to Roman Numerals:
   • 9 = IX
3. Convert 14 to Roman Numerals:
   • 14 = XIV
4. Convert 19 to Roman Numerals:
   • 19 = XIX
5. Convert 25 to Roman Numerals:
   • 25 = XXV
6. Convert 30 to Roman Numerals:
   • 30 = XXX
7. Convert Roman Numeral XV to Arabic:
   • XV = 15
8. Convert Roman Numeral XXIII to Arabic:
   • XXIII = 23
9. Convert Roman Numeral VII to Arabic:
   • VII = 7

Understanding Roman numerals from 1 to 30 is crucial for interpreting this ancient numbering system, which uses combinations of the letters I, V, and X. The numerals include I, II, III, IV, V, VI, VII, VIII, IX, X, XI, XII, XIII, XIV, XV, XVI, XVII, XVIII, XIX, XX, XXI, XXII, XXIII, XXIV, XXV, XXVI, XXVII, XXVIII, XXIX, and XXX. Mastery of these numerals enhances numerical literacy and historical knowledge, enabling one to read dates on monuments, chapters in books, and various modern applications where Roman numerals are still in use. This foundational understanding aids in the seamless interpretation of Roman numerals in a variety of contexts.