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Last updated on May 26th, 2025

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470 in Roman Numerals

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Roman numerals are the 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.

470 in Roman Numerals for Vietnamese Students
Professor Greenline from BrightChamps

What is 470 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. to count earlier. When life became 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 CDLXX to represent 470, here C is 100, D is 500, L is 50, and X is 10. Let’s learn more about Roman numerals and how we write them.470 in roman numerals

Professor Greenline from BrightChamps

Basic Rules for 470 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, LXX → L + X + X → 50 + 10 + 10 = 70

 

Rule 2: Repetition Method

 

To write a large number, certain Roman Numerals can be repeated three times. For example, XXX → 30.

 

Rule 3: Subtraction Method

 

If a small number is followed by a large number in Roman Numerals, we subtract the smaller number from the large number, which is the subtraction method. 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 470 in Roman Numerals

Let’s now learn how to write 470 in Roman Numerals. Follow these methods to write the number in Roman Numerals.

 

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

470 in Roman Numerals 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 470 in Roman numerals using the expansion method. To write 470 in Roman Numerals, follow the steps:

 

Step 1: The number is broken based on the place value. Place values are ones, tens, hundreds, etc. For 470, we write it as 400 + 70

 

Step 2: Converting the number into Roman Numerals 400 in Roman Numerals — CD 70 in Roman Numerals — LXX

 

Step 3: Combining the Roman Numerals together. Therefore, 470 in Roman Numerals is CD (400) + LXX (70) = CDLXX

Professor Greenline from BrightChamps

470 in Roman Numerals by Grouping Method

When writing a large number into Roman Numerals, we group the number. To write 470 in Roman Numerals, we group 470 as 400 + 70

 

  • 400 in Roman Numerals - CD
     
  • 70 in Roman Numerals - LXX

 

So, 470 is written as CDLXX in Roman Numerals.

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Common Mistakes and How to Avoid Them in 470 Roman Numerals

Students make mistakes when writing a number in Roman Numerals. To master Roman Numerals, we can learn a few common mistakes and the 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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470 in Roman Numerals Examples

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

Problem 1

A historian finds CLXX ancient coins in one treasure chest and CCC coins in another chest. How many coins are there in total in Roman numerals?

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The total number of coins is CDLXX.

Explanation

To find the total number of coins, we add the coins found in both chests.

CLXX = 170

CCC = 300

170 + 300 = 470

470 in Roman numerals is CDLXX.

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Max, the Girl Character from BrightChamps

Problem 2

A museum exhibit has DXX artifacts, but L artifacts are removed for restoration. How many artifacts remain in Roman numerals?

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The remaining number of artifacts is CDLXX.

Explanation

To find the remaining artifacts, we subtract the number removed from the total.

DXX = 520

L = 50

520 - 50 = 470

470 in Roman numerals is CDLXX.

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Max, the Girl Character from BrightChamps

Problem 3

Calculate the difference between D and XXX in Roman numerals.

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The difference is CDLXX.

Explanation

The difference is found by subtracting the smaller number from the larger number.

D = 500

XXX = 30

500 - 30 = 470

470 in Roman numerals is CDLXX.

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Max, the Girl Character from BrightChamps

Problem 4

A clock tower chimes CCCXX times in one day and CL times the next day. How many times does it chime in total over the two days in Roman numerals?

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The total chimes over two days is CDLXX.

Explanation

To find the total chimes, we add the chimes from both days.

CCCXX = 320

CL = 150

320 + 150 = 470

470 in Roman numerals is CDLXX.

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Max, the Girl Character from BrightChamps

Problem 5

Write the Roman numeral for 235 + 235 using the expansion method.

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The Roman numeral for 235 + 235 is CDLXX.

Explanation

Step 1: Convert the numbers 235 into Roman numerals

235 - CCXXXV

Add the numbers together:

235 + 235 = 470

Using expansion method:

470 = 400 + 70 = CDLXX.

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FAQs on 470 in Roman Numerals

1.What is 400 in Roman numerals?

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2.How to write 470 in Roman numerals?

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3.What is 500 in Roman Numerals?

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4.Is CDLXX a prime number?

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5.What are the multiples of 470?

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6.How can children in Vietnam use numbers in everyday life to understand 470 in Roman Numerals?

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7.What are some fun ways kids in Vietnam can practice 470 in Roman Numerals with numbers?

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8.What role do numbers and 470 in Roman Numerals play in helping children in Vietnam develop problem-solving skills?

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9.How can families in Vietnam create number-rich environments to improve 470 in Roman Numerals skills?

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Professor Greenline from BrightChamps

Important Glossaries for 470 in Roman Numerals

  • Addition rule: Addition method is used when a large number is followed by a smaller numeral, here the values are added. For example, CDLXX = CD + LXX = 400 + 70 = 470
     
  • 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, 470 = 400 + 70 = CDLXX
     
  • Repetition rule: Certain symbols (I, X, C, M) in the Roman numeric system can be repeated only up to three times. For example, XXX = 30 (X is repeated three times to represent the number 30).
     
  • Subtraction rule: Subtraction is used when a smaller numeral precedes a larger numeral. For example, XL = L - X = 50 - 10 = 40
     
  • Place value: In the expansion method, numbers are broken down based on place value, such as ones, tens, hundreds, etc., to convert into Roman numerals.
Professor Greenline from BrightChamps

About BrightChamps in Vietnam

At BrightChamps, we know numbers are not just figures—they open the door to endless possibilities! Our aim is to help children throughout Vietnam build key math skills, focusing today on the 470 in Roman Numerals with an emphasis on Roman numerals—in a way that is fun, engaging, and easy to grasp. Whether your child is calculating the speed of a roller coaster at Suoi Tien Theme Park, keeping track of scores at a local football match, or managing their allowance for new gadgets, mastering numbers gives them the confidence for everyday tasks. Our interactive lessons make learning straightforward and enjoyable. Recognizing that children in Vietnam have varied learning styles, we customize our approach for each child. From the lively streets of Ho Chi Minh City to the scenic beauty of Ha Long Bay, BrightChamps makes math come alive and exciting across Vietnam. Let’s bring Roman numerals into 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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