Step by step
The question
Question: write 147 in expanded form.
Write 147 in expanded form
1 Show it with blocks
147 is 1 hundred, 4 tens, 7 ones.
2 Put the digits in the chart
Each digit has a place.
3 Find the value of each digit
The 1 is 1 hundred.
That is 100.
The 4 is 4 tens.
That is 40.
The 7 is 7 ones.
That is 7.
4 Write it as a sum
Expanded form means we write the value of each digit, with + between them.
147 = 100 + 40 + 7
5 Check
We add them back: 100 and 40 and 7 make 147.
Yes!
It works.
100 + 40 + 7 = 147
Let's look back.
First: show it with blocks.
Then: put the digits in the chart.
Then: find the value of each digit.
Then: write it as a sum.
Last: check.
Answer
147 = 100 + 40 + 7