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Last updated on May 26th, 2025

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259 in Roman Numerals

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Roman numerals are a way of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols we use. Roman Numerals are used in royal titles, book names, sequences, and so on. Here we will be discussing Roman Numerals, rules, and examples.

259 in Roman Numerals for Singaporean Students
Professor Greenline from BrightChamps

What is 259 in Roman Numerals?

The royal titles, such as Henry I, Henry II, and so on, have you noticed the names and wondered what these symbols (I and II) represented? Those are the Roman Numerals. Earlier, people used to count using fingers, sticks, bones, etc. When life became more complex, a standard form was required to count. Ancient Romans used the Roman Numeral system to count. I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are the symbols we use to count.

In Roman Numerals, we use CCLIX to represent 259. Here, C is 100, L is 50, IX is 9, and CCL is 200. Let’s learn more about Roman numerals and how we write them.

259 in roman numerals

Professor Greenline from BrightChamps

Basic Rules for 259 in Roman Numerals

There are certain basic rules to write a number in Roman Numerals. In this section, let’s discuss some basic rules that need to be remembered when writing a number in Roman numerals.

 

Rule 1: Addition Method

The addition method is used when the smaller number is placed after the larger number. For example, CCLIX → C + C + L + IX → 100 + 100 + 50 + 9 = 259.

 

Rule 2: Repetition Method

To write a large number, certain Roman Numerals can be repeated up to three times. For example, CCC → 300.

 

Rule 3: Subtraction Method

If a small number is placed before a large number in Roman Numerals, we subtract the smaller number from the large number. For example, IX → X - I → 10 - 1 = 9.

 

Rule 4: Limitation Rule

The symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we won't write LL for 100; instead, we use C.

Professor Greenline from BrightChamps

How to Write 259 in Roman Numerals

Let’s now learn how to write 259 in Roman Numerals. Follow these methods to write the number in Roman Numerals.

  • By Expansion Method
  • By Grouping Method
     
Professor Greenline from BrightChamps

259 in Roman Numeral by Expansion Method

In the expansion method, based on the place value, the number is broken down. In this section, we will learn how to write 259 in Roman numerals using the expansion method.

To write 259 in Roman Numerals, follow the steps:

Step 1: Break the number based on the place value: hundreds, tens, units, etc.

For 259, we write it as 200 + 50 + 9.

Step 2: Converting each number into Roman Numerals:
- 200 in Roman Numerals — CC
- 50 in Roman Numerals — L
- 9 in Roman Numerals — IX

Step 3: Combine the Roman Numerals together:
Therefore, 259 in Roman Numerals is CC (200) + L (50) + IX (9) = CCLIX
 

Professor Greenline from BrightChamps

259 in Roman Numeral by Grouping Method

When writing a large number into Roman Numerals, we group the number. To write 259 in Roman Numerals, we group 259 as 200 + 50 + 9.
- 200 in Roman Numerals — CC
- 50 in Roman Numerals — L
- 9 in Roman Numerals — IX

So, 259 is written as CCLIX in Roman Numerals.
 

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Common Mistakes and How to Avoid Them in 259 Roman Numerals

Students make mistakes when writing numbers in Roman Numerals. To master Roman Numerals, we can learn a few common mistakes and ways to avoid them.
 

Mistake 1

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Errors in repetition method

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The repetition method can be confusing for beginners as it states that Roman Numerals cannot be repeated more than three times. In contrast, some of the Roman Numerals such as V, L, and D cannot be repeated.

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259 in Roman Numerals Examples

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Max, the Girl Character from BrightChamps

Problem 1

A historian is cataloging CCCLXXXVII ancient artifacts and wants to organize them into XXIX equal groups. How many artifacts will be in each group?

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The number of artifacts in each group is IX

Explanation

To find the number of artifacts per group, divide the total artifacts by the number of groups.  


CCCLXXXVII = 387  


XXIX = 29

 
387 / 29 = 13.

 
13 in Roman numerals is XIII.

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Max, the Girl Character from BrightChamps

Problem 2

Calculate the total value of CXII and CXLVII in Roman numerals.

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The total value of CXII and CXLVII is CCLIX.

Explanation

The sum is found by adding two numbers.  


CXII = 112  


CXLVII = 147  


112 + 147 = 259  


259 in Roman numerals is CCLIX.

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Max, the Girl Character from BrightChamps

Problem 3

An ancient scroll lists the number of warriors as CCCXII and the number of horses as LIII. Find the difference between the warriors and horses.

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The difference between the warriors and horses is CCLIX.

Explanation

Subtract the number of horses from the number of warriors.  


CCCXII = 312  


LIII = 53  


312 - 53 = 259  


259 in Roman numerals is CCLIX.

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Max, the Girl Character from BrightChamps

Problem 4

A collector has a CCXLV-year-old manuscript and adds XIV pages of annotations. What is the age of the manuscript now?

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The age of the manuscript with annotations is CCLIX.

Explanation

Add the age of the manuscript to the number of annotation pages.

 
CCXLV = 245  


XIV = 14  


245 + 14 = 259  


259 in Roman numerals is CCLIX.

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Max, the Girl Character from BrightChamps

Problem 5

Write the Roman numeral for 200 + 50 + 9 using the expansion method.

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The Roman numeral for 200 + 50 + 9 is CCLIX.

Explanation

Break down the number into its components:  


200 = CC  


50 = L  


9 = IX  


Combine them in Roman numerals: 200 + 50 + 9 = CCLIX.

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FAQs on 259 in Roman Numerals

1.What is 9 in Roman Numerals?

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2.How to write 259 in Roman Numerals?

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3.What is 260 in Roman Numerals?

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4.Is CCLIX a prime number?

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5.What are the multiples of 259?

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6.How can children in Singapore use numbers in everyday life to understand 259 in Roman Numerals?

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7.What are some fun ways kids in Singapore can practice 259 in Roman Numerals with numbers?

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8.What role do numbers and 259 in Roman Numerals play in helping children in Singapore develop problem-solving skills?

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9.How can families in Singapore create number-rich environments to improve 259 in Roman Numerals skills?

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Professor Greenline from BrightChamps

Important Glossary for 259 in Roman Numerals

  • Addition rule: The addition method is used when a large number is followed by a smaller numeral. Here the values are added. For example, CCLIX = CC + L + IX = 200 + 50 + 9 = 259.

 

  • Grouping method: Here, the given numbers are grouped based on their place value, and then we convert each group into its Roman numerals. For example, 259 = 200 + 50 + 9 = CCLIX.

 

  • Repetition rule: Certain symbols (I, X, C, M) in the Roman numeric system can be repeated only up to three times. For example, CCC = 300 (C is repeated three times to represent the number 300).

 

  • Subtraction rule: When a smaller numeral precedes a larger numeral, the smaller numeral is subtracted from the larger one. For example, IX = 10 - 1 = 9.

 

  • Limitation rule: Some symbols like V, L, and D cannot be repeated. Instead, other numerals are used to represent larger numbers.
     
Professor Greenline from BrightChamps

About BrightChamps in Singapore

At BrightChamps, we know numbers are more than just digits—they open the door to endless opportunities! Our mission is to help children across Singapore master vital math skills, focusing today on the 259 in Roman Numerals with a special focus on Roman numerals—in an engaging, simple, and enjoyable way. Whether your child is figuring out how fast a roller coaster moves at Universal Studios Singapore, tracking scores at local football games, or managing their allowance to buy the latest gadgets, mastering numbers gives them the confidence to tackle everyday challenges. Our interactive lessons make learning both fun and easy. Because kids in Singapore learn in many different ways, we customize our teaching to fit each child’s style. From the city’s bustling streets to its scenic gardens, BrightChamps brings math to life, making it exciting and relevant throughout Singapore. Let’s make Roman numerals a fun part of every child’s math adventure!
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Hiralee Lalitkumar Makwana

About the Author

Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.

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Max, the Girl Character from BrightChamps

Fun Fact

: She loves to read number jokes and games.

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