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N
u
m
b
e
r
(
o
r
d
e
r
a
n
d
p
l
a
c
e
v
a
l
u
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)
E
x
p
a
n
d
e
d
n
o
t
a
t
i
o
n
a
n
d
e
x
p
a
n
d
e
d
f
o
r
m
N
u
m
b
e
r
s
,
w
o
r
d
s
a
n
d
s
y
m
b
o
l
s
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9
0
0
0
0
t
o
9
0
0
0
0
0
)
N
u
m
b
e
r
s
,
w
o
r
d
s
a
n
d
s
y
m
b
o
l
s
(
m
i
l
l
i
o
n
s
)
O
r
d
e
r
i
n
g
n
u
m
b
e
r
s
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9
0
0
0
0
t
o
m
i
l
l
i
o
n
)
P
a
r
t
i
t
i
o
n
n
u
m
b
e
r
s
(
9
0
0
0
0
t
o
m
i
l
l
i
o
n
)
C
o
n
s
t
r
u
c
t
n
u
m
b
e
r
s
(
9
0
0
0
0
t
o
m
i
l
l
i
o
n
s
)
C
o
m
p
a
r
e
n
u
m
b
e
r
s
(
9
0
0
0
0
t
o
m
i
l
l
i
o
n
s
)
P
u
z
z
l
e
u
s
i
n
g
P
l
a
c
e
V
a
l
u
e
o
f
N
u
m
b
e
r
s
i
n
t
h
e
M
i
l
l
i
o
n
s
(
I
n
v
e
s
t
i
g
a
t
i
o
n
)
E
X
T
:
N
u
m
b
e
r
s
,
w
o
r
d
s
a
n
d
s
y
m
b
o
l
s
(
i
n
b
i
l
l
i
o
n
s
)
E
X
T
:
O
r
d
e
r
n
u
m
b
e
r
s
(
i
n
b
i
l
l
i
o
n
s
)
Lesson
Practice
E
X
T
:
P
a
r
t
i
t
i
o
n
n
u
m
b
e
r
s
(
b
i
l
l
i
o
n
s
)
E
X
T
:
C
o
n
s
t
r
u
c
t
n
u
m
b
e
r
s
(
b
i
l
l
i
o
n
s
)
E
X
T
:
C
o
m
p
a
r
e
n
u
m
b
e
r
s
(
b
i
l
l
i
o
n
s
)
E
X
T
:
E
s
t
i
m
a
t
i
n
g
O
b
j
e
c
t
s
(
I
n
v
e
s
t
i
g
a
t
i
o
n
)
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Grade 6
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