Step by step
The question
Question: write thirty as a number.
Write thirty as a number
1 Find the tens
thirty means 3 tens.
thirty → 3 tens
2 Find the ones
There is no ones word.
That means 0 ones.
no ones word → 0 ones
3 Write the digits
3 goes in the tens.
0 goes in the ones.
So thirty is 30.
= 30
4 Check
We read it back: 30 is thirty.
Yes!
It works.
30 → thirty
Let's look back.
First: find the tens.
Then: find the ones.
Then: write the digits.
Last: check.
Answer
= 30