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 Icon122 Learners

Last updated on February 23rd, 2025

Math Whiteboard Illustration

718 in Roman Numerals

Professor Greenline Explaining Math Concepts
Foundation
Intermediate
Advance Topics

Roman numerals are a way of expressing numbers using symbols. The symbols I, V, X, L, C, D, and M are used to represent different values. Roman numerals are often seen in royal titles, book names, sequences, and more. In this content, we will discuss Roman numerals, their rules, and examples.

Professor Greenline from BrightChamps

What is 718 in Roman Numerals?

Royal titles such as Henry I, Henry II, and so on use Roman numerals to denote order or succession. In ancient times, people used fingers, sticks, and bones to count.

 

As societies became more complex, a standardized counting system was developed. The ancient Romans used this numeral system to count. The symbols we use are I (1), V (5), X (10), L (50), C (100), D (500), and M (1000).

 

In Roman numerals, we use DCCXVIII to represent 718. Here, D is 500, CC is 200, X is 10, V is 5, and III is 3. Let's learn more about Roman numerals and how we write them.
 

Professor Greenline from BrightChamps

Basic Rules for 718 in Roman Numerals

There are certain basic rules for writing numbers in Roman numerals. In this section, we will discuss some basic rules to remember when writing a number in Roman numerals.

 

Rule 1: Addition Method

 

The addition method is used when a smaller numeral is placed after a larger numeral. For example, XVIII → X + V + III → 10 + 5 + 3 = 18.

 

Rule 2: Repetition Method

 

To write larger numbers, certain Roman numerals can be repeated up to three times. For example, CCC → 300.

 

Rule 3: Subtraction Method

 

If a smaller numeral precedes a larger numeral, the smaller is subtracted from the larger. For example, IX → X - I → 10 - 1 = 9.

 

Rule 4: Limitation Rule

 

Symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we do not write VV for 10; instead, we use X.
 

Professor Greenline from BrightChamps

How to Write 718 in Roman Numerals

Let's learn how to write 718 in Roman numerals using different methods.

Professor Greenline from BrightChamps

By Expansion Method

In the expansion method, the number is broken down based on place value. To write 718 in Roman numerals, follow these steps:

 

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


718 = 700 + 10 + 8


Convert each part into Roman numerals:


   - 700 is DCC (500 + 200)
   - 10 is X
   - 8 is VIII (5 + 3)


Combine them: 


   - Therefore, 718 in Roman numerals is DCCXVIII.

Professor Greenline from BrightChamps

By Grouping Method

For larger numbers, group the number and convert each group:

 

- 718 is 700 + 10 + 8


- 700 in Roman numerals is DCC


- 10 in Roman numerals is X


- 8 in Roman numerals is VIII


- So, 718 is written as DCCXVIII.

Max Pointing Out Common Math Mistakes

Common Mistakes and How to Avoid Them in 718 Roman Numerals

Max from BrightChamps Saying "Hey"

718 in Roman Numerals Examples

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

Problem 1

A historian finds that a manuscript mentions a battle involving DCCXVIII warriors from one side and CCLXII warriors from another. Determine the total number of warriors mentioned 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 2

An ancient scroll describes the division of MMCCXIV coins equally among DCCXVIII citizens. How many coins does each citizen receive, expressed 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 3

Calculate the difference in years between two significant events: one occurring in the year DCCXVIII and another in the year MCMXCIX. Express the difference 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 museum displayed a timeline showing the start of a civilization in the year DCCXVIII and its end in the year MCCXV. What is the duration of this civilization in years, and express it 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

A scholar is comparing two periods of history. The first period spans CCLXIV years, and the second period spans DCCXVIII years. What is the total duration of both periods, expressed in Roman numerals?

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 718 in Roman Numerals

1.What is 9 in Roman numerals?

Math FAQ Answers Dropdown Arrow

2.How to write 718 in Roman numerals?

Math FAQ Answers Dropdown Arrow

3.What is 16 in Roman Numerals?

Math FAQ Answers Dropdown Arrow

4.Is DCCXVIII a prime number?

Math FAQ Answers Dropdown Arrow

5.What are the multiples of 718?

Math FAQ Answers Dropdown Arrow
Professor Greenline from BrightChamps

Important Glossaries for 718 in Roman Numerals

  • Addition Rule: Used when a smaller numeral follows a larger numeral, and their values are added.

 

  • Grouping Method: Numbers are grouped based on place value and converted to Roman numerals.

 

  • Repetition Rule: Certain symbols (I, X, C, M) can be repeated only up to three times.

 

  • Subtraction Method: Used when a smaller numeral precedes a larger numeral, subtracting the smaller from the larger.
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