August 31, 2015
Lesson 1-1
Place Value
 1 Map color
 Glue
Process Standard:
5.1C - select tools, including real objects, manipulatives, paper
and pencil, and technology as appropriate, and techniques,
including mental math, estimation, and number sense as
appropriate, to solve problems
Standard:
5.2 - The student applies mathematical process standards to
represent, compare, and order positive rational numbers and
understand relationships as related to place value.
WORD
DEFINITION
standard form
Written with numbers
only
expanded form
The sum of the
products of each
digit and its place
value
word form
Written in words only
EXAMPLE
thousands
hundreds
tens
ones
ten-thousands
Millions
hundred-thousands
ten-millions
millions
Hundred-millions
ten-billions
billions
Hundred-billions
Billions
Thousands
Units
Standard Form
1.
459
2.
3,607
3.
125,143
Word Form
Expanded Form
Standard Form
Word Form
4.
Fifteen thousand,
eight hundred
sixty-four
5.
Five billion,
thirteen million,
eighty-four
6.
Seventeen million,
six hundred thirty
seven thousand,
three
Expanded Form
Standard Form
Word Form
Expanded Form
7.
800 + 90 + 5
8.
4,000,000 +
500,000 +
20,000 + 6,000 +
500 + 30
9.
800,000,000,000
+ 50,000,000 +
8,000 + 600 + 4
Round each number to the place indicated.
10. 5,489,159 (hundreds)
Round each number to the place indicated.
11. 458,145,657,146 (ten-billions)
Round each number to the place indicated.
12. 129,946 (thousands)
Round each number to the place indicated.
13. 376,943,569 (ten-millions)
Round each number to the place indicated.
14. 34,246,265 (hundreds)
15. 686,163,455,556 (ten-billions)
16. 493,234,115,146 (hundred-millions)
17. Daniel wrote 2,350,400,000 for the
standard form two billion, three hundred fifty
thousand, four. What error did he make?
What is the correct standard form of the
number?
No Homework:
Orientation Tonight