Book a Demo
Topics
N
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m
b
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P
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r
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C
o
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t
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a
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b
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p
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n
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a
d
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s
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b
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C
r
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a
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a
p
a
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r
n
f
r
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m
a
d
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c
r
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p
t
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a
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s
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D
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s
c
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b
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a
p
a
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n
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a
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C
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,
c
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a
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d
d
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c
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b
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p
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a
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Lesson
Practice
C
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e
a
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a
n
d
c
o
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t
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s
h
a
p
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p
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r
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C
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a
n
d
c
o
n
t
i
n
u
e
n
u
m
b
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r
p
a
t
t
e
r
n
s
(
m
u
l
t
)
W
r
i
t
e
n
u
m
b
e
r
s
e
n
t
e
n
c
e
s
f
r
o
m
w
o
r
d
p
r
o
b
l
e
m
s
(
a
d
d
/
s
u
b
)
W
r
i
t
e
n
u
m
b
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r
s
e
n
t
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n
c
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s
f
r
o
m
w
o
r
d
p
r
o
b
l
e
m
s
(
m
u
l
t
/
d
i
v
)
W
r
i
t
e
n
u
m
b
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r
s
e
n
t
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n
c
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s
f
r
o
m
w
o
r
d
p
r
o
b
l
e
m
s
(
m
i
x
e
d
)
S
o
l
v
e
w
o
r
d
p
r
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b
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m
s
u
s
i
n
g
n
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m
b
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s
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n
t
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c
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(
a
d
d
/
s
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b
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S
o
l
v
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w
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d
p
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b
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m
s
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s
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g
n
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b
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s
e
n
t
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n
c
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(
m
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l
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/
d
i
v
)
S
o
l
v
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w
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r
d
p
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b
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m
s
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s
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g
n
u
m
b
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r
s
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n
t
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n
c
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s
(
m
i
x
e
d
)
F
i
n
d
i
n
g
t
h
e
u
n
k
n
o
w
n
(
a
d
d
/
s
u
b
)
E
q
u
i
v
a
l
e
n
t
n
u
m
b
e
r
s
e
n
t
e
n
c
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s
(
a
d
d
/
s
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)
C
o
n
t
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d
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c
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a
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p
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C
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f
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m
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d
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F
i
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d
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g
t
h
e
u
n
k
n
o
w
n
(
m
u
l
t
/
d
i
v
)
F
i
n
d
i
n
g
t
h
e
u
n
k
n
o
w
n
(
4
o
p
e
r
a
t
i
o
n
s
)
I
F
i
n
d
i
n
g
t
h
e
u
n
k
n
o
w
n
(
4
o
p
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r
a
t
i
o
n
s
)
I
I
P
r
o
b
l
e
m
s
w
i
t
h
p
a
t
t
e
r
n
s
w
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t
h
w
h
o
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n
u
m
b
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r
s
F
i
b
o
n
a
c
c
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P
a
t
t
e
r
n
(
I
n
v
e
s
t
i
g
a
t
i
o
n
)
P
r
o
b
l
e
m
s
w
i
t
h
p
a
t
t
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r
n
s
w
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t
h
r
a
t
i
o
n
a
l
n
u
m
b
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s
E
q
u
i
v
a
l
e
n
t
n
u
m
b
e
r
s
e
n
t
e
n
c
e
s
(
m
u
l
t
/
d
i
v
)
D
e
c
i
m
a
l
p
a
t
t
e
r
n
s
w
i
t
h
t
e
n
t
h
s
(
a
d
d
/
s
u
b
)
D
e
c
i
m
a
l
s
p
a
t
t
e
r
n
s
w
i
t
h
h
u
n
d
r
e
d
t
h
s
(
a
d
d
/
s
u
b
)
F
r
a
c
t
i
o
n
p
a
t
t
e
r
n
s
w
i
t
h
t
e
n
t
h
s
a
n
d
h
u
n
d
r
e
d
t
h
s
(
a
d
d
/
s
u
b
)
P
a
t
t
e
r
n
s
w
i
t
h
t
e
n
t
h
s
a
n
d
h
u
n
d
r
e
d
t
h
s
(
a
d
d
/
s
u
b
)
C
r
e
a
t
e
a
n
d
c
o
n
t
i
n
u
e
f
r
a
c
t
i
o
n
p
a
t
t
e
r
n
s
(
a
d
d
/
s
u
b
)
R
e
v
i
e
w
o
f
w
h
o
l
e
n
u
m
b
e
r
p
a
t
t
e
r
n
s
W
r
i
t
e
m
u
l
t
i
-
s
t
e
p
n
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m
b
e
r
s
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c
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m
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p
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C
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d
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c
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t
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(
m
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)
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d
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c
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Create, continue and describe number patterns (add/sub)
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