Number Names 1 to 30

Number names 1 to 30 are the English words used to write numbers from 1 through 30.

Here is the complete 1 to 30 spelling list:

30 Spelling

The spelling of 30 in English is:

30 = Thirty

Remember that the correct spelling is thirty, not threety.

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1 to 10 Number Names

The number names from 1 to 10 are:

These numbers have individual names that are generally learned by memorising their spellings.

Read More: Cardinal Numbers

11 to 20 Spelling

Here are the 11 to 20 number names in English:

13 Spelling

The spelling of 13 is:

13 = Thirteen

15 Spelling

The spelling of 15 is:

15 = Fifteen

18 Spelling

The spelling of 18 is:

18 = Eighteen

These spellings are worth practising because some of them are commonly misspelled.

21 to 30 Spelling

The 21 to 30 spelling list is:

20 to 30 Spelling

The number names from 20 to 30 are:

20: Twenty
21: Twenty-one
22: Twenty-two
23: Twenty-three
24: Twenty-four
25: Twenty-five
26: Twenty-six
27: Twenty-seven
28: Twenty-eight
29: Twenty-nine
30: Thirty

Numbers from 21 to 29 are written as twenty + the single-digit number, with a hyphen between the two parts.

For example:

21 = twenty-one

27 = twenty-seven

29 = twenty-nine

Read More: Counting Numbers

1 to 30 Spelling in English

For quick revision, here are all the spellings in order:

1. One

2. Two

3. Three

4. Four

5. Five

6. Six

7. Seven

8. Eight

9. Nine

10. Ten

11. Eleven

12. Twelve

13. Thirteen

14. Fourteen

15. Fifteen

16. Sixteen

17. Seventeen

18. Eighteen

19. Nineteen

20. Twenty

21. Twenty-one

22. Twenty-two

23. Twenty-three

24. Twenty-four

25. Twenty-five

26. Twenty-six

27. Twenty-seven

28. Twenty-eight

29. Twenty-nine

30. Thirty

Number Names 1 to 30 Patterns

Learning the numbers in groups can make their spellings easier to remember.

Numbers 1 to 12

The number names from 1 to 12 have their own spellings:

one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve

Numbers 13 to 19

Most number names from 13 to 19 end in -teen:

• thirteen

• fourteen

• fifteen

• sixteen

• seventeen

• eighteen

• nineteen

Numbers 20 and 30

The two tens in this range are:

20 = twenty

30 = thirty

Numbers 21 to 29

Numbers from 21 to 29 begin with twenty and then use the corresponding single-digit number.

For example:

21 = twenty-one

24 = twenty-four

28 = twenty-eight

The two parts are joined with a hyphen.

Numbers in Words 1 to 30 Examples

Number names can be used in ordinary sentences.

Examples

1. I have two pencils.

2. There are five books on the table.

3. She is ten years old.

4. We counted twelve students.

5. He scored fifteen marks.

6. There are eighteen chairs in the room.

7. The class has twenty students.

8. She bought twenty-one apples.

9. There are twenty-five questions in the worksheet.

10. The box contains thirty crayons.

These examples show how numbers can be written as words when they appear in sentences.

Students can practise writing and using number names in sentences with CuriousJr to build confidence in recognising numbers from 1 to 30.

Commonly Misspelled Number Names

Some number names are often difficult to spell.

Twelve

Correct: twelve

Not: twelwe

Thirteen

Correct: thirteen

Not: threeteen

Fifteen

Correct: fifteen

Not: fiveteen

Eighteen

Correct: eighteen

Not: eightteen

Thirty

Correct: thirty

Not: threety

Twenty

Correct: twenty

Not: twennty

Practising these words separately can help students remember their correct spellings.

Tips to Learn 1 to 30 Spelling

1. Learn in Groups

Instead of learning all 30 spellings at once, practise:

• 1 to 10

• 11 to 20

• 21 to 30

2. Say the Number and Word Together

For example:

18 → eighteen

Say the number aloud while writing its spelling.

3. Practise Difficult Spellings Separately

Pay special attention to words such as:

twelve, thirteen, fifteen, eighteen, twenty, thirty

4. Match Numbers With Words

Write numbers on one set of cards and number names on another.

For example:

24 → twenty-four

Try matching the correct pairs.

5. Write From Memory

After reading the list, cover it and write:

1, 2, 3, ... 30

Then write the corresponding names without looking.

Number Names 1 to 30 Practice Questions

Try these questions before checking the answers.

Fill in the Missing Number Name

1. 1 = ______

2. 7 = ______

3. 10 = ______

4. 12 = ______

5. 13 = ______

6. 15 = ______

7. 18 = ______

8. 20 = ______

9. 23 = ______

10. 30 = ______

Answers

1. One

2. Seven

3. Ten

4. Twelve

5. Thirteen

6. Fifteen

7. Eighteen

8. Twenty

9. Twenty-three

10. Thirty

Write the Number From the Number Name

1. Eleven = ______

2. Fourteen = ______

3. Sixteen = ______

4. Nineteen = ______

5. Twenty-one = ______

6. Twenty-two = ______

7. Twenty-six = ______

8. Twenty-eight = ______

9. Twenty-nine = ______

10. Thirty = ______

Answers

1. 11

2. 14

3. 16

4. 19

5. 21

6. 22

7. 26

8. 28

9. 29

10. 30

Number Names 1 to 30 Quick Revision

Important Spellings to Remember

13 = thirteen

15 = fifteen

18 = eighteen

20 = twenty

30 = thirty

21 = twenty-one

29 = twenty-nine