Steply

Write 45 in words

Step by step, with the reason for every step · Number words to 100 · Elementary

Step by step

The question

Question: write 45 in words.

Write 45 in words

1 Split into tens and ones

45 is 4 tens and 5 ones.

That is 40 and 5.

45 = 40 + 5

2 Say each part

40 is forty.

40 → forty

5 is five.

5 → five

3 Write the word

We join them with a dash: forty-five.

= forty-five

Careful!

Four has a u.

Forty does not.

Careful: not fourty-five ✗

4 Check

We read it back.

Forty is 40, five is 5.

Together 45.

Yes!

It works.

forty-five → 40 + 5 = 45

Let's look back.

First: split into tens and ones.

Then: say each part.

Then: write the word.

Last: check.

Answer
= forty-five

Your turn

Try this one yourself, then check:

Write 99 in words
Show the answer
ninety-nine

More from Number words to 100

The whole lesson: Number words to 100 →