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Last updated on May 26th, 2025

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350 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.

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What is 350 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 CCCL to represent 350, where C is 100, L is 50, and C is repeated three times to represent 300. Let’s learn more about Roman numerals and how we write them.350 in roman numerals

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Basic Rules for 350 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, CCCL → C + C + C + L → 100 + 100 + 100 + 50 = 350.

 

Rule 2: Repetition Method

 

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

 

Rule 3: Subtraction Method

 

If a small number is followed by a large number in Roman Numerals, we subtract the smaller number from the larger number. For example, XL → L - X → 50 - 10 = 40.

 

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 350 in Roman Numerals

Let’s now learn how to write 350 in Roman Numerals. Follow these methods to write the number in Roman Numerals. 

 

 

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

350 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 350 in Roman numerals using the expansion method.

 

To write 350 in Roman Numerals, follow these steps:

 

Step 1: Break the number based on the place value. Place values are ones, tens, hundreds, etc.

 

For 350, we write it as 300 + 50.


Step 2: Converting the number into Roman Numerals:


- 300 in Roman Numerals — CCC


- 50 in Roman Numerals — L


Step 3: Combine the Roman Numerals together.


Therefore, 350 in Roman Numerals is CCC (300) + L (50) = CCCL.

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350 in Roman Numeral by Grouping Method

When writing a large number into Roman Numerals, we group the number. 


To write 350 in Roman Numerals, we group 350 as 300 + 50:


- 300 in Roman Numerals — CCC


- 50 in Roman Numerals — L


So, 350 is written as CCCL in Roman Numerals.

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Common Mistakes and How to Avoid Them in 350 Roman Numerals

Students make mistakes when writing a number 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 Roman Numerals such as V, L, and D cannot be repeated.

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350 in Roman Numerals Examples

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Problem 1

A historian is cataloging ancient artifacts and has CCCL items. She needs to divide them equally among L groups. How many items will each group receive?

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Each group will receive VII items.

Explanation

To find the number of items each group receives, divide the total number of items by the number of groups.


CCCL = 350


L = 50


350 / 50 = 7


7 in Roman Numerals is VII.

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Problem 2

Calculate the sum of CLXXV and CLXXV.

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The sum of CLXXV and CLXXV is CCCL.

Explanation

The sum is the result of adding two numbers.


CLXXV = 175


Adding them: 175 + 175 = 350


350 in Roman Numerals is CCCL.

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Problem 3

Find the difference between CD and L.

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The difference between CD and L is CCCL.

Explanation

The difference is the result of subtracting one number from another.


CD = 400


L = 50


400 - 50 = 350


350 in Roman Numerals is CCCL.

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Problem 4

Convert the sum of CC and CL to Roman numerals using the expansion method.

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The Roman numeral for CC + CL is CCCL.

Explanation

First, convert the numbers to Roman numerals:


CC = 200


CL = 150

 

Add the numbers together: 200 + 150 = 350


Using the expansion method: 350 = 300 + 50 = CCCL

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Problem 5

A puzzle requires arranging CCCL marbles into X equal piles. How many marbles will each pile contain?

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Each pile will contain XXXV marbles.

Explanation

Divide the total number of marbles by the number of piles.


CCCL = 350


X = 10


350 / 10 = 35


35 in Roman Numerals is XXXV.

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FAQs on 350 in Roman Numerals

1.What is 300 in Roman numerals?

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2.How to write 350 in Roman numerals?

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3.What is 360 in Roman Numerals?

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4.Is CCCL a prime number?

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5.What are the multiples of 350?

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Professor Greenline from BrightChamps

Important Glossaries for 350 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, CCCL = C + C + C + L = 100 + 100 + 100 + 50 = 350.
     
  • Grouping method: Here, the given numbers are grouped based on their place value and then converted into their Roman numerals. For example, 350 = 300 + 50 = CCCL.
     
  • Repetition rule: Certain symbols (I, X, C, M) in the Roman numeric system can be repeated up to three times. For example, CCC = 300 (C is repeated three times).
     
  • Subtraction rule: The subtraction method is used when a smaller numeral precedes a larger numeral, subtracting the smaller from the larger. For example, XL = 50 - 10 = 40.
     
  • Limitation rule: Some symbols like V, L, and D cannot be repeated in Roman numerals.
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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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Fun Fact

: She loves to read number jokes and games.

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