BrightChamps Logo
Hamburger Menu Icon for BrightChamps Website Navigation

Math Table of Contents Dropdown Table Of Contents

Creative Math Ideas Image
Live Math Learners Count Icon100 Learners

Last updated on March 29th, 2025

Math Whiteboard Illustration

329 in Roman Numerals

Professor Greenline Explaining Math Concepts
Foundation
Intermediate
Advance Topics

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.

Professor Greenline from BrightChamps

What is 329 in Roman Numerals?

Royal titles, such as Henry I, Henry II, and so on, often use Roman Numerals. Have you noticed these names and wondered what the symbols represent? Those are the Roman Numerals. Earlier, people used fingers, sticks, bones, etc., to count. When life became more complex, a standard form was required for counting. Ancient Romans used the Roman Numeral system for this purpose. 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 CCCXXIX to represent 329, where CCC is 300, XX is 20, and IX is 9. Let’s learn more about Roman numerals and how we write them.

329 in roman numerals

Professor Greenline from BrightChamps

Basic Rules for 329 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, XX → X + X → 10 + 10 = 20.

 

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 larger 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 VV for 10; instead, we use X. Similarly, 8 is written as VIII, not IIIIIIII.
 

Professor Greenline from BrightChamps

How to Write 329 in Roman Numerals

Let’s now learn how to write 329 in Roman Numerals. Follow these methods to write the number in Roman Numerals.

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

329 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 329 in Roman numerals using the expansion method.

To write 329 in Roman Numerals, follow these steps:

Step 1: Break the number based on place value into hundreds, tens, and ones.

For 329, we write it as 300 + 20 + 9.

 

Step 2: Convert each number into Roman Numerals:

  • 300 in Roman Numerals is CCC.
     
  • 20 in Roman Numerals is XX.
     
  • 9 in Roman Numerals is IX.

 

Step 3: Combine the Roman Numerals together.
Therefore, 329 in Roman Numerals is CCC (300) + XX (20) + IX (9) = CCCXXIX.
 

Professor Greenline from BrightChamps

329 in Roman Numeral by Grouping Method

When writing a large number into Roman Numerals, we group the number. To write 329 in Roman Numerals, we group 329 as 300 + 20 + 9.

  • 300 in Roman Numerals is CCC.
     
  • 20 in Roman Numerals is XX.
     
  • 9 in Roman Numerals is IX.

 

So, 329 is written as CCCXXIX in Roman Numerals.
 

Max Pointing Out Common Math Mistakes

Common Mistakes and How to Avoid Them in 329 Roman Numerals

Max from BrightChamps Saying "Hey"

329 in Roman Numerals Examples

Ray, the Character from BrightChamps Explaining Math Concepts
Max, the Girl Character from BrightChamps

Problem 1

A historian finds a manuscript with the year written in Roman numerals as CCCXXIX and suspects it was from the 4th century. What is the manuscript's year in Arabic numerals?

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Max, the Girl Character from BrightChamps

Problem 2

In a Roman-themed play, a character needs to distribute CCCXXIX coins among III actors equally. How many coins does each actor receive?

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Max, the Girl Character from BrightChamps

Problem 3

An archeologist discovers two ancient artifacts marked with the numerals CC and CXXIX. Determine the combined value of the artifacts in Roman numerals.

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Max, the Girl Character from BrightChamps

Problem 4

A merchant has a ledger recording transactions in Roman numerals. If he recorded expenses of CCCXXX and income of I, what is the net loss or gain in Roman numerals?

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Max, the Girl Character from BrightChamps

Problem 5

Write the Roman numeral for the sum of 250 and 79 using the expansion method.

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Ray Thinking Deeply About Math Problems

FAQs on 329 in Roman Numerals

1.What is 9 in Roman numerals?

Math FAQ Answers Dropdown Arrow

2.How to write 329 in Roman numerals?

Math FAQ Answers Dropdown Arrow

3. What is 336 in Roman Numerals?

Math FAQ Answers Dropdown Arrow

4.Is CCCXXIX a prime number?

Math FAQ Answers Dropdown Arrow

5. What are the multiples of 329?

Math FAQ Answers Dropdown Arrow
Professor Greenline from BrightChamps

Important Glossaries for 329 in Roman Numerals

  • Addition Rule: The addition method is used when a large number is followed by a smaller numeral, where the values are added. For example, CCCXXIX = CCC + XX + IX = 300 + 20 + 9 = 329.

 

  • Grouping Method: In this method, numbers are grouped based on their place value and converted into Roman numerals. For example, 329 = 300 + 20 + 9 = CCCXXIX.

 

  • 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 one, the smaller is subtracted from the larger. For example, IX = 10 - 1 = 9.

 

  • Limitation Rule: Symbols cannot be repeated more than three times, and certain symbols like V, L, and D cannot be repeated.
     
Math Teacher Background Image
Math Teacher Image

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.

Math Teacher Fun Facts Image
Max, the Girl Character from BrightChamps

Fun Fact

: She loves to read number jokes and games.

BrightChamps Logo
Follow Us
BrightChamps Facebook Page IconBrightChamps YouTube Channel IconBrightChamps Instagram IconBrightChamps LinkedIn Page Icon
INDONESIA
Axa Tower 45th floor, JL prof. Dr Satrio Kav. 18, Kel. Karet Kuningan, Kec. Setiabudi, Kota Adm. Jakarta Selatan, Prov. DKI Jakarta
INDIA
H.No. 8-2-699/1, SyNo. 346, Rd No. 12, Banjara Hills, Hyderabad, Telangana - 500034
SINGAPORE
60 Paya Lebar Road #05-16, Paya Lebar Square, Singapore (409051)
USA
251, Little Falls Drive, Wilmington, Delaware 19808
VIETNAM (Office 1)
Hung Vuong Building, 670 Ba Thang Hai, ward 14, district 10, Ho Chi Minh City
VIETNAM (Office 2)
143 Nguyễn Thị Thập, Khu đô thị Him Lam, Quận 7, Thành phố Hồ Chí Minh 700000, Vietnam
Dubai
BrightChamps, 8W building 5th Floor, DAFZ, Dubai, United Arab Emirates
UK
Ground floor, Redwood House, Brotherswood Court, Almondsbury Business Park, Bristol, BS32 4QW, United Kingdom