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Last updated on December 2nd, 2024

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18 in words

Professor Greenline Explaining Math Concepts

Is it difficult for your child to remember the digits in words? Any number can be written in words. Writing a number in words is used only in bank checks or legal documents. Here, in this article, it will be discussed how to write a number in words.

18 in words for Indonesian Students
Professor Greenline from BrightChamps

18 in words

Before you write 18 in words, learn about the place value.

 

18 in words

Professor Greenline from BrightChamps

How to write 18 in words

The place value for any number will start from ones’. We place 8 in one's place.
 

Tens

Ones

1

8

 


In ones place we write 8 and tens place we write 1.


Therefore, 18 in words is ‘eighteen’
 

Professor Greenline from BrightChamps

Learn More About the Number 18

We learned to express 18 in words. Now we can discuss the properties of number 18
 

Mathematical Property

Answers

Is 18 a composite number?

Yes

Is 18 a prime number?

No

Is 18 a perfect cube?

No

Is 18 a perfect square?

No

Cube root of 18

2.62

Square root of 18

4.24

Is 18 an even number?

Yes

Is 18 an odd number?

No

Factors of 18

1, 2, 3, 6, 9 and 18

Prime factors of 18

2,3

Multiples of 18

18, 36, 54, 72, 90, 108, 126, 144, 162, 180.

 

Max Pointing Out Common Math Mistakes

Common Mistakes and How to Avoid Them in 18 in Words

Ray Thinking Deeply About Math Problems

FAQs on 18 in words

1.What is 1800 in words?

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2.How do you write 800000 in words?

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3.How to write 81 in roman numerals?

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4.Is it eighteen or eighty for ‘18’?

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5.Is 18 a multiple of 9?

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6.How can children in Indonesia use numbers in everyday life to understand 18 in words?

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7.What are some fun ways kids in Indonesia can practice 18 in words with numbers?

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8.What role do numbers and 18 in words play in helping children in Indonesia develop problem-solving skills?

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9.How can families in Indonesia create number-rich environments to improve 18 in words skills?

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Professor Greenline from BrightChamps

Important Glossaries for 18 in words

  • Checks: These are the financial documents used by people to transfer money into another account. For example, there’s a check number in check which is unique to the user.

 

  • Perfect Square: A positive integer number we get when the same number gets multiplied two times, for example, numbers like 4, 9, 144 etc.

 

  • Composite number: Number having more than two divisors. For example, numbers like 16, 24, 78 and so on.
     
Professor Greenline from BrightChamps

About BrightChamps in Indonesia

At BrightChamps, numbers mean much more than just digits—they open up endless possibilities! Our purpose is to help children across Indonesia master essential math skills, focusing today on the 18 in words, with special attention on numbers in words—in an engaging, lively, and easy-to-understand way. Whether your child is calculating how fast a roller coaster travels through Dunia Fantasi, tracking scores at a local badminton match, or managing their allowance for the latest gadgets, mastering numbers gives them confidence to face daily challenges. Our interactive lessons make math easy and fun. Since kids in Indonesia learn differently, we customize our methods to suit each child’s style. From Jakarta’s busy streets to Bali’s stunning beaches, BrightChamps brings math to life, making it relevant and exciting throughout Indonesia. Let’s make numbers in words a delightful part of every child’s learning 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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