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Topics
N
u
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b
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m
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/
d
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M
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a
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I
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A
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M
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F
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F
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k
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m
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p
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5
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1
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F
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k
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M
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0
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N
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s
e
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c
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d
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d
p
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b
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1
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1
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E
x
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d
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1
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5
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1
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P
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d
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v
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s
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1
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2
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3
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5
,
1
0
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M
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t
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p
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a
s
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d
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1
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x
1
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I
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p
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d
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1
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M
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(
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)
M
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(
1
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1
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)
F
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d
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k
n
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n
s
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n
m
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p
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d
d
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s
i
o
n
p
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b
l
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m
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0
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1
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2
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4
,
8
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F
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d
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k
n
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w
n
s
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m
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p
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d
d
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v
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s
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p
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b
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m
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(
3
,
6
,
7
,
9
)
F
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d
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n
k
n
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w
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s
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m
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p
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d
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v
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s
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p
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b
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m
s
(
m
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x
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d
)
Lesson
Practice
C
o
m
p
l
e
t
e
m
u
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t
i
p
l
i
c
a
t
i
o
n
a
n
d
d
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v
i
s
i
o
n
f
a
c
t
s
i
n
a
t
a
b
l
e
(
1
0
x
1
0
)
M
u
l
t
i
p
l
i
c
a
t
i
o
n
a
n
d
d
i
v
i
s
i
o
n
(
t
u
r
n
a
r
o
u
n
d
s
a
n
d
f
a
c
t
f
a
m
i
l
i
e
s
)
(
1
0
x
1
0
)
F
i
n
d
q
u
o
t
i
e
n
t
s
(
1
0
x
1
0
)
N
u
m
b
e
r
s
e
n
t
e
n
c
e
s
a
n
d
w
o
r
d
p
r
o
b
l
e
m
s
(
1
0
x
1
0
)
M
u
l
t
i
p
l
i
c
a
t
i
o
n
a
n
d
d
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v
i
s
i
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n
b
y
1
0
E
x
t
e
n
d
i
n
g
m
u
l
t
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p
l
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c
a
t
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o
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a
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d
d
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v
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s
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s
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n
g
p
a
t
t
e
r
n
s
(
1
0
x
1
0
)
P
r
o
b
l
e
m
s
o
l
v
i
n
g
w
i
t
h
m
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l
t
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p
l
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c
a
t
i
o
n
a
n
d
d
i
v
i
s
i
o
n
(
1
0
x
1
0
)
M
u
l
t
i
p
l
i
c
a
t
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n
a
n
d
d
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v
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b
y
1
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a
n
d
1
0
0
M
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3
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Stage 1
Find unknowns in multiplication and division problems (mixed)
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