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Roman Numerals 1 to 100: Complete List, Rules to Write, Solved Examples

Q: Why can Roman numerals only be repeated up to three times?

Repeating numerals more than three times would make the system confusing and harder to read, so the Roman numeral system uses addition or subtraction to avoid this.

Q: Which symbols in Roman numerals represent "tens" and "fifties"?

X represents 10, and L represents 50.

Q: Why do many traditional clocks use Roman numerals instead of modern digits?

Roman numerals give a classic and timeless look, often associated with tradition and elegance, making them a popular choice for clock designs.

Q: What are the main symbols used in Roman numerals to represent numbers, and how many are there?

There are seven main symbols: I, V, X, L, C, D, and M.

Roman Numbers 1 to 100 are a traditional system of writing numbers using Roman letters. Learn the rules to write Roman Numbers 1 to 100 accurately and confidently.

Chandni 3 Dec, 2024

Roman Numerals 1 to 100 are part of an ancient numbering system created by the Romans. This unique system, which uses letters like I, V, X, L, and C, is still seen today on clocks, in books, and on historic monuments.

Roman numbers 1 to 100 not only connect us to history but also show the creativity and intelligence of ancient Roman civilization. Even though we use a different number system now, Roman numerals continue to be a special part of history and are still seen in many places today. In this blog, we’ll explore what Roman numerals are, how they work, where they are used, and how to write numbers from 1 to 100 in this unique system. [video width="1920" height="1080" mp4="https://www.pw.live/exams/wp-content/uploads/2024/12/Curious-Jr-Ad-3-1-1-1.mp4"][/video]

What are Roman Numerals?

Roman numerals are a numeral system that uses specific Latin letters to represent numbers. The main symbols and their values are:

I = 1
V = 5
X = 10
L = 50
C = 100

These letters are combined based on specific rules to create other numbers. For example:

II represents 2 (1 + 1).
IX represents 9 (10 - 1).

Roman numerals are described as additive and subtractive because:

Additive: Values are added when a smaller or equal numeral follows a larger numeral. For instance, VI = 5 + 1 = 6.
Subtractive : Values are subtracted when a smaller numeral precedes a larger numeral. For example, IV = 5 - 1 = 4.

[video width="1920" height="1080" mp4="https://www.pw.live/exams/wp-content/uploads/2024/12/curious-jr.mp4"][/video]

Complete List of Roman Numerals 1 to 100

Here’s the full list of Roman numerals from 1 to 100 for reference:

List of Roman Numerals 1 to 100
Number	Roman Numeral	Number	Roman Numeral	Number	Roman Numeral
1	I	21	XXI	41	XLI
2	II	22	XXII	42	XLII
3	III	23	XXIII	43	XLIII
4	IV	24	XXIV	44	XLIV
5	V	25	XXV	45	XLV
6	VI	26	XXVI	46	XLVI
7	VII	27	XXVII	47	XLVII
8	VIII	28	XXVIII	48	XLVIII
9	IX	29	XXIX	49	XLIX
10	X	30	XXX	50	L
11	XI	31	XXXI	51	LI
12	XII	32	XXXII	52	LII
13	XIII	33	XXXIII	53	LIII
14	XIV	34	XXXIV	54	LIV
15	XV	35	XXXV	55	LV
16	XVI	36	XXXVI	56	LVI
17	XVII	37	XXXVII	57	LVII
18	XVIII	38	XXXVIII	58	LVIII
19	XIX	39	XXXIX	59	LIX
20	XX	40	XL	60	LX
61	LXI	71	LXXI	81	LXXXI
62	LXII	72	LXXII	82	LXXXII
63	LXIII	73	LXXIII	83	LXXXIII
64	LXIV	74	LXXIV	84	LXXXIV
65	LXV	75	LXXV	85	LXXXV
66	LXVI	76	LXXVI	86	LXXXVI
67	LXVII	77	LXXVII	87	LXXXVII
68	LXVIII	78	LXXVIII	88	LXXXVIII
69	LXIX	79	LXXIX	89	LXXXIX
70	LXX	80	LXXX	90	XC
71	LXXI	81	LXXXI	91	XCI
72	LXXII	82	LXXXII	92	XCII
73	LXXIII	83	LXXXIII	93	XCIII
74	LXXIV	84	LXXXIV	94	XCIV
75	LXXV	85	LXXXV	95	XCV
76	LXXVI	86	LXXXVI	96	XCVI
77	LXXVII	87	LXXXVII	97	XCVII
78	LXXVIII	88	LXXXVIII	98	XCVIII
79	LXXIX	89	LXXXIX	99	XCIX
80	LXXX	90	XC	100	C

Steps to Write Roman Numerals

Let’s convert the number 65 into Roman numerals step-by-step:

Step 1: Break the Number into Known Values

Split the number into parts that match Roman numeral values. For 65:

Each part represents a Roman numeral value:

Step 2: Assign Roman Numerals to Each Value

Replace each part with its Roman numeral equivalent:

50 = L
10 = X
5 = V

Step 3: Combine the Roman Numerals

Finally, put all the numerals together in the correct order (from largest to smallest):

This method can be used for any number between 1 and 100 by breaking it into known Roman numeral values and then substituting and combining them.

Rules for Writing Roman Numerals 1 to 100

Roman numerals 1 to 100 follow simple rules for their formation: Addition Rule : When a smaller numeral follows a larger numeral, their values are added together. Example: VI = 5 + 1 = 6

Subtraction Rule

When a smaller numeral precedes a larger numeral, the smaller value is subtracted from the larger value. Example: IV = 5 - 1 = 4

Repetition Rule

A numeral can be repeated up to three times to indicate addition. Example: XXX = 10 + 10 + 10 = 30

Non-Repetition Rule

Some numerals, such as V, L, and D, are never repeated. Subtraction is used instead to avoid consecutive identical symbols. Example: 40 is written as XL (50 - 10) instead of XXXX.

No Zero

The Roman numeral system does not have a symbol for zero because the concept of "zero" didn't exist in Roman mathematics. This made it harder to perform calculations, which is why the Hindu-Arabic numeral system eventually replaced it with its use of zero.

Why Learn Roman Numerals 1 to 100?

Learning Roman numerals from 1 to 100 is a valuable skill that connects us to history, has practical uses today, and helps develop logical thinking. Below are examples and reasons why they are still relevant and useful.

Historical Understanding

Roman numerals are an important part of history and appear on old buildings, documents, and monuments. Knowing them helps you decode historical references. Example : The year 1845 might be written as MDCCCXLV on a historic building. Monarchs and rulers are often numbered using Roman numerals, such as Queen Elizabeth II (2) or Louis XIV (14) .

Practical Use

Roman numerals are still used in many everyday contexts. Examples from 1 to 100 : Clocks : Clock faces display time like III (3) , VI (6) , or IX (9) . Events : The Olympic Games use Roman numerals for each edition, such as the XXXII Olympiad (32nd) . Books and Movies : Chapters or sequels are labeled with Roman numerals, e.g., Star Wars Episode V (5) or Volume III (3) .

Skill Developmen t

Understanding Roman numerals helps improve problem-solving skills by breaking down and reconstructing numbers. Examples : Breaking down LXXXIV (84) into its components: L (50) + XXX (30) + IV (4) . Interpreting XLIX (49) as 50 - 10 + 9 .

Roman Numerals 1 to 100 S olved Examples

Example 1: Convert 67 into Roman Numerals Solution: 67 can be broken down as: 67 = 50 + 10 + 5 + 1 + 1 We know that:

50 = L
10 = X
5 = V
1 = I

Thus, 67 = L + X + V + I + I = LXVII

Example 2: Convert 40 into Roman Numerals

Solution:

40 can be written using the subtraction rule because Roman numerals avoid repeating the same symbol more than three times in a row. Instead of writing XXXX , we represent 40 as: 40 = 50 - 10 We know that:

50 = L
10 = X

Subtraction Rule

When a smaller numeral (X) comes before a larger numeral (L), it is subtracted from the larger numeral. This gives: 40 = XL Thus, 40 = XL .

Example 3: Convert 11 into Roman Numerals

Solution:

11 can be written using the addition rule, where smaller numerals follow larger numerals. 11 = 10 + 1 We know that:

10 = X
1 = I

Addition Rule:

When a smaller numeral (I) comes after a larger numeral (X), their values are added together. This gives: 11 = XI Thus, 11 = XI . Example 4: Simplify XIX + VII and write the result in Roman numerals. Solution: XIX = 19 and VII = 7. 19 + 7 = 26. Thus, 26 = XXVI in Roman numerals. Example 5: Write 72 in Roman numerals. Solution: 72 can be broken down as: 70 = LXX, 2 = II. Thus, 72 = LXXII. Example 6: What is XCII in Hindu-Arabic numerals? Solution: XCII can be split as: 90 (XC) + 2 (II). Thus, XCII = 92. Example 7: Simplify L + XXX - IX and write the result in Roman numerals. Solution: L = 50, XXX = 30, IX = 9. 50 + 30 - 9 = 71. Thus, 71 = LXXI in Roman numerals. Example 8: Convert XC + IV into a Hindu-Arabic number. Solution: XC = 90 and IV = 4. 90 + 4 = 94. Thus, XC + IV = 94.

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Roman Numerals <span style=

Why can Roman numerals only be repeated up to three times?

Repeating numerals more than three times would make the system confusing and harder to read, so the Roman numeral system uses addition or subtraction to avoid this.

Which symbols in Roman numerals represent "tens" and "fifties"?

X represents 10, and L represents 50.

Why do many traditional clocks use Roman numerals instead of modern digits?

Roman numerals give a classic and timeless look, often associated with tradition and elegance, making them a popular choice for clock designs.

What are the main symbols used in Roman numerals to represent numbers, and how many are there?

There are seven main symbols: I, V, X, L, C, D, and M.

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What are Roman Numerals?

Roman numerals are a numeral system that uses specific Latin letters to represent numbers. The main symbols and their values are:

I = 1
V = 5
X = 10
L = 50
C = 100

These letters are combined based on specific rules to create other numbers. For example:

II represents 2 (1 + 1).
IX represents 9 (10 - 1).

Roman numerals are described as additive and subtractive because:

Additive: Values are added when a smaller or equal numeral follows a larger numeral. For instance, VI = 5 + 1 = 6.
Subtractive : Values are subtracted when a smaller numeral precedes a larger numeral. For example, IV = 5 - 1 = 4.

[video width="1920" height="1080" mp4="https://www.pw.live/exams/wp-content/uploads/2024/12/curious-jr.mp4"][/video]

Complete List of Roman Numerals 1 to 100

Here’s the full list of Roman numerals from 1 to 100 for reference:

List of Roman Numerals 1 to 100
Number	Roman Numeral	Number	Roman Numeral	Number	Roman Numeral
1	I	21	XXI	41	XLI
2	II	22	XXII	42	XLII
3	III	23	XXIII	43	XLIII
4	IV	24	XXIV	44	XLIV
5	V	25	XXV	45	XLV
6	VI	26	XXVI	46	XLVI
7	VII	27	XXVII	47	XLVII
8	VIII	28	XXVIII	48	XLVIII
9	IX	29	XXIX	49	XLIX
10	X	30	XXX	50	L
11	XI	31	XXXI	51	LI
12	XII	32	XXXII	52	LII
13	XIII	33	XXXIII	53	LIII
14	XIV	34	XXXIV	54	LIV
15	XV	35	XXXV	55	LV
16	XVI	36	XXXVI	56	LVI
17	XVII	37	XXXVII	57	LVII
18	XVIII	38	XXXVIII	58	LVIII
19	XIX	39	XXXIX	59	LIX
20	XX	40	XL	60	LX
61	LXI	71	LXXI	81	LXXXI
62	LXII	72	LXXII	82	LXXXII
63	LXIII	73	LXXIII	83	LXXXIII
64	LXIV	74	LXXIV	84	LXXXIV
65	LXV	75	LXXV	85	LXXXV
66	LXVI	76	LXXVI	86	LXXXVI
67	LXVII	77	LXXVII	87	LXXXVII
68	LXVIII	78	LXXVIII	88	LXXXVIII
69	LXIX	79	LXXIX	89	LXXXIX
70	LXX	80	LXXX	90	XC
71	LXXI	81	LXXXI	91	XCI
72	LXXII	82	LXXXII	92	XCII
73	LXXIII	83	LXXXIII	93	XCIII
74	LXXIV	84	LXXXIV	94	XCIV
75	LXXV	85	LXXXV	95	XCV
76	LXXVI	86	LXXXVI	96	XCVI
77	LXXVII	87	LXXXVII	97	XCVII
78	LXXVIII	88	LXXXVIII	98	XCVIII
79	LXXIX	89	LXXXIX	99	XCIX
80	LXXX	90	XC	100	C

Steps to Write Roman Numerals

Let’s convert the number 65 into Roman numerals step-by-step:

Step 1: Break the Number into Known Values

Split the number into parts that match Roman numeral values. For 65:

Each part represents a Roman numeral value:

Step 2: Assign Roman Numerals to Each Value

Replace each part with its Roman numeral equivalent:

50 = L
10 = X
5 = V

Step 3: Combine the Roman Numerals

Finally, put all the numerals together in the correct order (from largest to smallest):

This method can be used for any number between 1 and 100 by breaking it into known Roman numeral values and then substituting and combining them.

Rules for Writing Roman Numerals 1 to 100

Roman numerals 1 to 100 follow simple rules for their formation: Addition Rule : When a smaller numeral follows a larger numeral, their values are added together. Example: VI = 5 + 1 = 6

Subtraction Rule

When a smaller numeral precedes a larger numeral, the smaller value is subtracted from the larger value. Example: IV = 5 - 1 = 4

Repetition Rule

A numeral can be repeated up to three times to indicate addition. Example: XXX = 10 + 10 + 10 = 30

Non-Repetition Rule

Some numerals, such as V, L, and D, are never repeated. Subtraction is used instead to avoid consecutive identical symbols. Example: 40 is written as XL (50 - 10) instead of XXXX.

No Zero

Why Learn Roman Numerals 1 to 100?

Historical Understanding

Practical Use

Skill Developmen t

Roman Numerals 1 to 100 S olved Examples

Example 1: Convert 67 into Roman Numerals Solution: 67 can be broken down as: 67 = 50 + 10 + 5 + 1 + 1 We know that:

50 = L
10 = X
5 = V
1 = I

Thus, 67 = L + X + V + I + I = LXVII

Example 2: Convert 40 into Roman Numerals

Solution:

50 = L
10 = X

Subtraction Rule

When a smaller numeral (X) comes before a larger numeral (L), it is subtracted from the larger numeral. This gives: 40 = XL Thus, 40 = XL .

Example 3: Convert 11 into Roman Numerals

Solution:

11 can be written using the addition rule, where smaller numerals follow larger numerals. 11 = 10 + 1 We know that:

10 = X
1 = I

Addition Rule:

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