Step-by-Step Guide to Writing the Number 18 in Words
The concept of 18 in words is essential in mathematics and helps in solving real-world and exam-level problems efficiently. Writing numbers in words accurately is a crucial skill for schoolwork, filling forms, writing cheques, and improving numeracy.
Understanding 18 in Words
The number 18 in words means expressing the numeral "18" as an English word. It is spelled as eighteen. Knowing how to write numbers in words, such as eighteen, is important for basic math, English grammar, and clear communication. This concept is widely used in number names, numerical to word conversion, and writing numbers in English spelling.
How to Write 18 in Words: Step-by-Step
Let’s break down the process of writing 18 in words:
2. Identify the digit in the ones place: 8
3. Multiply each digit by its place value:
8 × 1 = 8
4. Add the results: 10 + 8 = 18
5. Convert the parts to words: Ten + Eight = Eighteen
6. So, 18 in words = Eighteen
For students, remember the correct spelling: eighteen. This helps avoid common mistakes in exams and assignments.
Here’s a helpful table to understand 18 in words and review number names near it:
Number Names from 11 to 20
| Number | In Words |
|---|---|
| 11 | Eleven |
| 12 | Twelve |
| 13 | Thirteen |
| 14 | Fourteen |
| 15 | Fifteen |
| 16 | Sixteen |
| 17 | Seventeen |
| 18 | Eighteen |
| 19 | Nineteen |
| 20 | Twenty |
This table can be used for quick revision to recall spellings like eighteen and to compare with numbers before and after 18.
18 in Words in Other Languages
| Language | Word for 18 |
|---|---|
| English | Eighteen |
| Hindi | अठारह (Atharah) |
| Marathi | अठरा (Athra) |
| Tamil | பதினெட்டு (Padhinettu) |
| Gujarati | અઢાર (Adhaar) |
Learning 18 in words across different languages helps in regional studies and multicultural understanding.
Common Confusions and Mistakes
- Confusing eighteen (18) with eighty (80). Always check the spelling and value.
- Mixing up “eight” (8), “eighteen” (18), and “eighty” (80) in writing answers.
- Writing “eighteen” as “eightteen” (which is incorrect; correct is “eighteen”).
Worked Example – Writing 18 in Words
2. Break into place values: 1 in tens, 8 in ones
3. Expand: (1 × 10) + (8 × 1) = 10 + 8 = 18
4. Convert to words: Ten + Eight = Eighteen
5. The spelling is eighteen
Practice Problems
- Write 18 in words in English, Hindi, or Tamil.
- Spell these numbers: 17, 18, 19.
- Fill in the blank: 18 in words is _______.
- Write the next number after seventeen in words.
- Circle the correct spelling: eighteen / eightteen / eightine.
Real-World Applications
Writing numbers like 18 in words is important in filling out forms, writing cheques (e.g., “Eighteen rupees”), doing school assignments, and during oral tests. Vedantu makes these concepts easier to revise, helping students master number names for daily and exam use.
We explored the idea of 18 in words, its step-wise spelling process, tabular forms, and the way it’s used in daily tasks. You can practice more on Vedantu to improve your number name spelling and build numeracy confidence.
Related topics for further learning: 17 in Words, 19 in Words, Number Names 1 to 20, Number Name 1 to 50, Numbers in English, Tables 1 to 100, Multiples of 18, Tables 2 to 20.
FAQs on How to Write 18 in Words (Eighteen)
1. What is 18 in words?
18 in words is written as eighteen. It is the correct English spelling for the number 18 and is commonly used in writing numbers clearly in assignments, exams, and financial documents.
2. How do you write 18 in words in English?
To write 18 in words in English, simply spell it as eighteen. This is important for clarity in mathematics, grammar, and official writings to avoid confusion.
3. What is the spelling of 18?
The spelling of the number 18 is eighteen. Remember to use this exact spelling to ensure correctness in schoolwork and exams.
4. How do you write numbers 1 to 20 in words?
Numbers from 1 to 20 are written in words as follows: One, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Eleven, Twelve, Thirteen, Fourteen, Fifteen, Sixteen, Seventeen, Eighteen, Nineteen, and Twenty. Learning these helps build a strong foundation in numerical literacy.
5. How to write 18 in Hindi or Marathi?
The number 18 in Hindi is written as अठारह and in Marathi as अठरा. Knowing these helps students from regional boards and supports multilingual learning.
6. Why do students confuse 18 (eighteen) with 80 (eighty)?
Students often confuse eighteen (18) with eighty (80) because both words start with "eigh" and sound similar. However, they represent different numbers - 18 is a two-digit number with tens = 1 and ones = 8, while 80 has tens = 8 and ones = 0. Careful spelling and place value awareness help avoid this confusion.
7. Is “eighteen” ever spelled differently in exams?
No, the correct and only accepted spelling of the number 18 in English is eighteen. Any variation like "eightteen" or "eihgteen" is considered incorrect in exams and academic work.
8. Can 18 be represented as a Roman numeral?
Yes, the number 18 in Roman numerals is written as XVIII, which combines 10 (X) + 5 (V) + 3 (III). This format is often used in historical contexts or special numbering systems.
9. Why is clear spelling important for maths scoring?
Clear and correct spelling of numbers in words is crucial in mathematics exams because errors can lead to loss of marks. It shows understanding of number names, helps in accurate communication, and avoids ambiguity especially in written answers and explanations.
10. What are the most common mistakes when writing 18 in words?
The most common mistakes when writing 18 in words include:
• Misspelling as "eightteen" or "eihgteen"
• Confusing it with similar-sounding numbers like 80 (eighty) or 8 (eight)
• Writing the digits instead of the word form in exams where words are required
• Ignoring capitalization rules where needed (e.g. at the beginning of sentences)
11. How do you write Rs. 18 in words?
To write an amount like Rs. 18 in words, you spell it as eighteen rupees. This is commonly needed in financial documents such as cheques and invoices for clarity and legal correctness.
12. Is 18 an even or odd number?
The number 18 is an even number because it is divisible by 2 without any remainder. Understanding this helps in recognizing number properties in math exercises.
