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Topics
D
e
c
i
m
a
l
s
N
u
m
b
e
r
s
,
w
o
r
d
s
a
n
d
s
y
m
b
o
l
s
(
t
e
n
t
h
s
/
h
u
n
d
r
e
d
t
h
s
)
N
u
m
b
e
r
l
i
n
e
s
a
n
d
d
e
c
i
m
a
l
s
(
t
e
n
t
h
s
/
h
u
n
d
r
e
d
t
h
s
)
C
o
n
v
e
r
t
h
u
n
d
r
e
d
t
h
s
b
e
t
w
e
e
n
f
r
a
c
t
i
o
n
s
a
n
d
d
e
c
i
m
a
l
s
C
o
n
v
e
r
t
t
e
n
t
h
s
a
n
d
h
u
n
d
r
e
d
t
h
s
b
e
t
w
e
e
n
f
r
a
c
t
i
o
n
s
a
n
d
d
e
c
i
m
a
l
s
P
a
r
t
i
t
i
o
n
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
t
e
n
t
h
s
o
r
h
u
n
d
r
e
d
t
h
s
C
o
n
s
t
r
u
c
t
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
t
e
n
t
h
s
o
r
h
u
n
d
r
e
d
t
h
s
C
o
m
p
a
r
e
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
t
e
n
t
h
s
o
r
h
u
n
d
r
e
d
t
h
s
(
0
.
x
x
)
C
o
m
p
a
r
e
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
t
e
n
t
h
s
o
r
h
u
n
d
r
e
d
t
h
s
(
X
.
x
x
)
O
r
d
e
r
d
e
c
i
m
a
l
n
u
m
b
e
r
s
w
i
t
h
h
u
n
d
r
e
d
t
h
s
N
u
m
b
e
r
s
,
w
o
r
d
s
a
n
d
s
y
m
b
o
l
s
(
t
h
o
u
s
a
n
d
t
h
s
)
Lesson
Practice
N
u
m
b
e
r
l
i
n
e
s
a
n
d
d
e
c
i
m
a
l
s
(
t
h
o
u
s
a
n
d
t
h
s
)
C
o
n
v
e
r
t
t
h
o
u
s
a
n
d
t
h
s
b
e
t
w
e
e
n
f
r
a
c
t
i
o
n
s
a
n
d
d
e
c
i
m
a
l
s
P
a
r
t
i
t
i
o
n
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
t
h
o
u
s
a
n
d
t
h
s
C
o
n
s
t
r
u
c
t
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
t
h
o
u
s
a
n
d
t
h
s
N
u
m
b
e
r
l
i
n
e
s
d
e
c
i
m
a
l
s
a
n
d
f
r
a
c
t
i
o
n
s
(
t
h
o
u
s
a
n
d
t
h
s
)
C
o
m
p
a
r
e
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
t
h
o
u
s
a
n
d
t
h
s
C
o
m
p
a
r
e
f
r
a
c
t
i
o
n
s
a
n
d
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
h
u
n
d
r
e
d
t
h
s
C
o
m
p
a
r
e
f
r
a
c
t
i
o
n
s
a
n
d
n
u
m
b
e
r
s
w
i
t
h
d
e
c
i
m
a
l
s
i
n
t
h
o
u
s
a
n
d
t
h
s
O
r
d
e
r
d
e
c
i
m
a
l
n
u
m
b
e
r
s
w
i
t
h
t
h
o
u
s
a
n
d
t
h
s
V
i
s
u
a
l
i
s
i
n
g
D
e
c
i
m
a
l
s
(
I
n
v
e
s
t
i
g
a
t
i
o
n
)
C
o
n
v
e
r
t
t
e
n
t
h
s
a
n
d
h
u
n
d
r
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d
t
h
s
b
e
t
w
e
e
n
s
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m
p
l
i
f
i
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d
f
r
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c
t
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n
s
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n
d
d
e
c
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m
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s
C
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n
v
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t
t
h
o
u
s
a
n
d
t
h
s
b
e
t
w
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e
n
s
i
m
p
l
i
f
i
e
d
f
r
a
c
t
i
o
n
s
a
n
d
d
e
c
i
m
a
l
s
A
d
d
s
i
n
g
l
e
d
i
g
i
t
n
u
m
b
e
r
s
w
i
t
h
d
e
c
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m
a
l
v
a
l
u
e
s
i
n
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n
t
h
s
A
d
d
s
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n
g
l
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d
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d
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d
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A
d
d
d
o
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b
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b
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New Zealand
Level 4
Numbers, words and symbols (thousandths)
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