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Lesson
Practice
A
r
e
a
m
o
d
e
l
s
F
r
a
c
t
i
o
n
s
w
i
t
h
o
b
j
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c
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C
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m
p
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m
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d
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C
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m
p
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o
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u
s
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g
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r
l
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E
q
u
i
v
a
l
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n
t
f
r
a
c
t
i
o
n
s
(
2
,
3
,
4
,
6
,
8
)
C
o
m
p
a
r
i
s
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n
s
u
s
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e
q
u
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v
a
l
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n
t
f
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a
c
t
i
o
n
s
(
2
,
3
,
4
,
5
,
6
,
8
,
1
0
,
1
2
,
1
0
0
)
O
r
d
e
r
i
n
g
a
n
d
c
o
u
n
t
i
n
g
w
i
t
h
f
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a
c
t
i
o
n
s
M
i
x
e
d
n
u
m
b
e
r
s
(
n
a
m
e
,
i
d
e
n
t
i
f
y
a
n
d
c
o
m
p
a
r
e
)
A
d
d
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n
g
t
e
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h
s
a
n
d
h
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d
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d
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A
d
d
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g
t
e
n
t
h
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a
n
d
h
u
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d
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d
t
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(
f
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c
t
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s
a
n
d
d
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c
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m
a
l
s
)
S
h
a
d
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d
F
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c
t
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s
a
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d
N
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L
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(
U
n
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F
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c
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)
C
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q
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F
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q
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d
O
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F
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O
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U
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F
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O
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F
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A
d
d
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F
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E
g
y
p
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a
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F
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c
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(
I
n
v
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s
t
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g
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t
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n
)
T
e
n
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h
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a
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d
H
u
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d
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d
t
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(
e
q
u
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t
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)
A
d
d
/
s
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b
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(
i
n
c
l
m
i
x
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d
n
u
m
b
e
r
s
)
(
2
,
3
,
4
,
5
,
6
,
8
,
1
0
,
1
2
)
T
e
n
t
h
s
,
1
0
0
t
h
s
a
n
d
D
e
c
i
m
a
l
s
A
d
d
/
s
u
b
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(
i
n
c
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m
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x
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d
n
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b
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s
)
(
2
,
3
,
4
,
5
,
6
,
8
,
1
0
,
1
2
)
N
u
m
b
e
r
s
e
n
t
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n
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s
w
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f
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A
d
d
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s
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b
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f
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f
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A
d
d
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s
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b
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y
m
b
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(
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n
c
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m
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d
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m
b
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s
)
(
2
,
3
,
4
,
5
,
6
,
8
,
1
0
,
1
2
)
A
d
d
i
n
g
a
n
d
S
u
b
t
r
a
c
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M
i
x
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d
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m
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A
d
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t
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a
n
d
S
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b
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f
L
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F
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F
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F
l
o
w
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(
I
n
v
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a
t
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)
M
u
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p
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a
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s
y
m
b
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s
(
A
x
1
/
b
)
(
2
,
3
,
4
,
5
,
6
,
8
,
1
0
,
1
2
)
C
h
e
c
k
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g
R
e
a
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a
b
l
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(
C
x
a
/
b
)
(
2
,
3
,
4
,
5
,
6
,
8
,
1
0
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1
2
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A
r
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a
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F
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f
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(
2
,
3
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4
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,
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1
0
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1
2
,
1
0
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C
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