Math Grade 4Mrs. Ennis
Place Value Lesson One
Objective:
-Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form.
856On
es
Ten
s
Hu
nd
red
s
Standard Form
856856
Word Form Eight hundred fifty-six
Expanded Form800 + 50 + 6
2,731On
es
Ten
s
Hu
nd
red
s
Th
ou
san
ds
Standard Form
2,7312,731
Word FormTwo thousand seven hundred thirty-one
2,731Expanded Form
2000 + 700 + 30 + 1
49,620O
ne
sTen
sH
un
dre
ds
Th
ou
san
ds
Ten
Th
ou
san
ds
Standard Form
49,62049,620
Word Form Forty nine thousand, six hundred twenty
49,620Expanded Form
40,000 + 9000 + 600 + 20
203,539On
esTe
ns
Hu
nd
red
s
Th
ou
san
ds
Ten
Th
ou
san
ds
Hu
nd
red
Th
ou
san
ds
Standard Form
203,539
203,539
Word Form
Two hundred three thousand, five hundred thirty-nine
203,539Expanded Form
200,000 + 3000 + 500 + 30 + 9
3,456,789O
ne
sTen
sH
un
dre
ds
Th
ou
san
ds
Ten
Th
ou
san
ds
Hu
nd
red
Th
ou
san
ds
Millio
ns
Standard Form
3,456,7893,456,789
Word Form
Three million, four hundred fifty six thousand, seven hundred eighty-nine
3,456,789Expanded Form
3,000,000 + 400,000 + 50,000 + 6,000 + 700 + 80 + 9
Try these on your own:
483Expanded
Form
Word Form
400 + 80 + 3
Four hundred eighty-three
Try these on your own:
6,021Expanded Form
Word Form
6,000 + 20 + 1
Six thousand twenty-one
Try these on your own:
71,750Expanded Form
Word Form
70,000 + 1,000 + 700 + 50
Seventy one thousand seven hundred fifty
Try these on your own:
403,105Expanded Form
Word Form
400,000 + 3,000 + 100 + 5
Four hundred three thousand, one hundred five
Base 10 Blocks
Hundreds Tens
Ones
Thousands
How Many?
100 10 4
100 + 10 + 4 114
Hundreds Tens Ones
=
How Many?
200 30 5
200 + 30 + 5 235
Hundreds Tens Ones
=
How Many?
300 30300 + 30 330
Hundreds Tens Ones
=
How Many?
200 40
Hundreds Tens Ones
7200 + 40 + 7
247=
Hundreds Tens OnesThousands
2000 300 20 5
2000 + 300 + 20 + 5 2,325=
Hundreds Tens OnesThousands
1000 200 40 3
1000 + 200 + 40 + 3 1,243=
A. 243 B. 423
C. 234
Hundreds Tens Ones
A. 243 B. 423
C. 234
Hundreds Tens Ones
A
How Many?
A. 200 + 30 + 7 B. 300 + 20 + 7
C. 700 + 30 + 2
Hundreds Tens Ones
How Many?
A. 200 + 30 + 7 B. 300 + 20 + 7
C. 700 + 30 + 2
Hundreds Tens Ones
B
Practice Games:
http://www.ixl.com/math/practice/grade-4-place-values
http://www.toonuniversity.com/flash.asp?err=496&engine=9
Math Fun
How can you add eight 8's to get the number 1,000? (only use addition)
The key to this math riddle is realizing that the one place must be zero. 888 +88 +8 +8 +8 =1,000