Reading And Writing Numbers
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1
2
3CHAPTER 2
CHAPTER 2
You will need
2
2
• base ten blocks
Reading and
Writing Numbers
• a place value
Goal
Read, write, and model five-digit numbers.
chart
Ten
Thousands
Hundreds
Tens
Ones
thousands
Aaron’s friend asked him how he was doing
with his two-page social studies report.
Aaron checked the information box
on his computer. He said, “So far,
it’s only one page long, but that’s
8427 bytes!”
?
How can Aaron represent
the possible number of
bytes for a two-page report?
Aaron’s Models
I can model 8427 with base ten blocks.
I’ll show this amount twice to estimate the number
of bytes for a two-page report.
Thousands
Hundreds
Tens
Ones
8
4
2
7
8
4
2
7
28
NEL
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Parent category: Education