Place Value to 10,000
Objective Identify values of digits in numbers to 10,000.
CA Standards
KEY NS 1.3 Identify the
place value for each digit in
numbers to 10,000.
KEY NS 1.5
Use expanded
notation to represent numbers
(e.g., 3,206 = 3,000 + 200 + 6).
NS 1.1 Count, read, and write
whole numbers to 10,000.
Also NS 1.0, MR 2.3,
MR 3.0, MR 3.1, MR 3.2,
MR 3.3
In this lesson, you will use what you know about 3-digit
numbers to understand larger numbers.
When the Space Shuttle returns to Earth, it gets
very hot. That is why the shuttle is made of materials
that can stand temperatures of more than 2,390°
Fahrenheit! Write this number in different ways.
4(/53!.$3
/.%3
HUNDRED
TEN
THOUSANDS THOUSANDS THOUSANDS HUNDREDS
TENS
ONES
standard form
expanded form
word form
A place-value chart can help you find the value
of each digit.
Materials
Workmat 3 (optional)
Different Ways to Write a Number
Way 1 You can use standard form .
2,390
Way 2 You can use expanded form . 2,000 + 300 + 90
two thousand, three
hundred ninety
Way 3 You can use word form .
• What is the value
of each digit in the
number?
• Do any places have
zeros?
Write the place of the underlined digit. Then write its
value. Use Workmat 3 if you need help.
1. 4,150
2. 2,398
3. 7,581
4. 1,321
Write the number in two other ways. Use standard form,
expanded form, and word form.
5. 1,000 + 700 + 8
Houghton Mifflin California Math, Lesson Transparency 1.4B
Copyright © Houghton Mifflin Company. All rights reserved.
Use with Chapter 1, Lesson 4
6. 2,039
7. ten thousand
Guided Problem Solving
Use the clues to solve this problem.
8. Use these clues to find the year that
the first Space Shuttle launched.
•
The value of the thousands
digit is 1,000.
•
The ones digit is the same as
the thousands digit.
•
•
It has an 8 in the tens place.
The hundreds digit is greater
than the tens digit.
a. Understand What is the question?
b. Plan What information do you have?
c. Solve Use the clues, one at a time.
Write the answer.
d. Look Back Why do you think your
answer should not have a comma?
Math Talk
What is the largest 4-digit number?
What number comes next?
Houghton Mifflin California Math, Lesson Transparency 1.4B
Copyright © Houghton Mifflin Company. All rights reserved.
Use with Chapter 1, Lesson 4