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N
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b
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m
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d
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M
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F
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d
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(
3
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6
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7
,
9
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F
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Lesson
P
r
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b
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m
s
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v
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w
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m
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(
1
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x
1
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)
P
r
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p
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t
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s
o
f
m
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p
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c
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(
1
0
x
1
0
)
M
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a
n
d
d
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y
1
0
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1
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0
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(
1
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x
1
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)
D
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f
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(
1
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1
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)
U
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p
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(
1
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1
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)
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(
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)
D
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Grade 4
Extending multiplication and division calculations using patterns (10x10)
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