Reteach to Build
Understanding
Name
1-1
Vocabulary
1. Each period of a place-value chart
has three places.
od
d
od
peri
erio
peri
nds
es p
a
n
s
o
u
tho
hu
nd
re
te
d
n
m mill
on illio ion
s
ns
e
m
ill
hu
i
nd ons
re
te
d
n
th thou
s
on ous
an and
e
th
s
ou ds
hu
sa
nd
nd
re
s
te
ns ds
on
es
Which periods are shown in the
place-value chart at the right?
ons
milli
4
3
0, 6
9
7
2. The position of a digit in a number
tells the value of the digit. This is
called place value.
What is the value of the 6 in 430,697?
3. The expanded form of a number shows the sum of the value of each digit
in a number.
Use the place-value chart to help write 430,697 in expanded form.
4. Write 656,132 in the place-value
chart to the right.
hu
nd
re
te
d
n
m mill
on illio ion
s
ns
e
m
ill
hu
i
nd ons
re
te
d
n
th thou
s
on ous
an and
e
th
s
d
s
ou
hu
sa
nd
nd
re
s
te
ns ds
on
es
5. Write 656,132 in expanded form.
d
riod
riod
erio
s pe
p
d
s pe
n
s
e
n
a
n
s
o
i
o
u
l
mil
tho
On the Back!
6. According to the 2010 census, the population of 20-24 year olds
in Alabama was 335,322. Draw a place-value chart and record
335,322. Then write 335,322 in expanded form.
R 1•1
Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 4