Numbers are an important part of our daily lives. From counting toys and sharing chocolates to reading prices and telling time, numbers help us understand the world around us. One of the most useful early learning skills for children is writing numbers in words. Understanding how to write numbers in words helps children improve both math and language skills. It also supports correct reading, writing, and communication in school assignments and exams.
In this blog, we will learn 40 in words, understand its spelling, place value, and number properties, and see examples that make the concept simple and clear.
What Is 40 in Words?
The number 40 in words is written as “forty.”
This is a very important spelling to remember because many children mistakenly write it as fourty, which is incorrect. Even though the number is connected to the word “four,” the correct spelling removes the “u” and becomes forty.
Correct: Forty
Incorrect: Fourty
Learning the correct spelling early helps children avoid common mistakes in exams and written work.
How to Write 40 in Words Step by Step
To write 40 in words, we first understand its number form and place value.
40 is made of:
- 4 tens
- 0 ones
Since it has four groups of ten, we say forty.
Read More – Write 45 in Words
Place Value Breakdown
|
Digit |
Place |
Value |
|
4 |
Tens |
40 |
|
0 |
Ones |
0 |
So, when we combine the place values:
40 = forty
Examples of 40 in Words in Sentences
Using number words in sentences helps children remember them better. Here are some simple examples:
- There are forty students in the playground.
- I have forty crayons in my color box.
- The book costs forty rupees.
- She solved forty math questions.
- The jar contains forty candies.
Encourage children to make their own sentences using “forty” to build confidence.
Expanded Form of 40
Expanded form shows how a number is built using place values.
40 = 4 × 10 + 0 × 1
40 = forty
This helps children understand that 40 is not just a symbol but a combination of tens and ones.
Ordinal Form of 40
Numbers also have ordinal forms that show position.
- 40 → Fortieth
- Example: She stood in the fortieth position in the line.
Ordinal forms are useful in dates, rankings, and sequences.
Roman Numeral for 40
Roman numerals are another way to write numbers.
40 in Roman numerals = XL
Explanation:
- X = 10
- L = 50
- XL means 50 − 10 = 40
Read More – Teaching Kids About Roman Numerals
Fun Activities to Teach 40 in Words
Learning becomes easier when it is playful and interactive. Try these simple activities:
1. Number–Word Match
Write numbers on one side and number words on the other. Ask children to match: 40 → forty
2. Fill in the Blank
4 _ → forty (children fill missing letters)
3. Count to Forty
Ask children to count objects like blocks, beads, or buttons up to 40 and then write “forty.”
4. Word Hunt
Ask children to find the word “forty” in books, newspapers, or worksheets.
Common Mistakes Children Make
- Writing fourty instead of forty
- Confusing forty with fourteen
- Forgetting the spelling while writing number names
- Mixing digits and words incorrectly
Regular practice and reading number words aloud helps fix these errors quickly.
Read More – Understanding Number Words
Practice Examples
Write the following in words:
- 40 apples = forty apples
- 40 books = forty books
- 40 days = forty days
- 40 pencils = forty pencils
- 40 balloons = forty balloons
How EuroKids Helps Build Strong Number Foundations
Early number learning becomes stronger when children are taught through activity-based methods. At EuroKids, number concepts like writing 40 in words are taught using visual charts, counting tools, phonetic spelling support, and guided writing exercises.
Teachers use storytelling, number cards, object counting, and interactive board work to help children connect numbers with words. Children are encouraged to read aloud, trace spellings, and use numbers in daily classroom conversations. This approach reduces spelling confusion and builds confidence in both math and language skills from an early age.
Conclusion
Learning 40 in words is a small but important step in a child’s number journey. It strengthens spelling skills, improves math communication, and builds writing confidence. While the spelling may look tricky at first, regular practice and fun activities make it easy to remember.
Understanding place value, expanded form, and number usage helps children see numbers as meaningful ideas rather than just symbols. With engaging teaching methods and activity-based learning, children can master number names quickly and accurately. Strong early number foundations lead to stronger overall math skills, and it all begins with learning number words correctly.
To explore more learning ideas, simple explanations, and early childhood resources, parents can visit the EuroKids Blog. Those who wish to understand the preschool journey better or explore enrolment options can find complete information on the EuroKids Preschool Admission Page, where learning is designed to be joyful, engaging, and child-friendly.
FAQs:
1. What is 40 in words?
40 in words is written as forty.
2. Is it spelled forty or fourty?
The correct spelling is forty. “Fourty” is incorrect.
3. How do you write 40 in expanded form?
40 = 4 × 10 + 0 × 1.
4. What is the ordinal form of 40?
The ordinal form is fortieth.
5. What is the Roman numeral for 40?
40 in Roman numerals is XL.
6. Why is learning number words important for kids?
It improves spelling, reading, math communication, and exam writing skills.
















