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N
u
m
b
e
r
(
m
u
l
t
i
p
l
i
c
a
t
i
o
n
/
d
i
v
i
s
i
o
n
)
M
u
l
t
i
p
l
i
c
a
t
i
o
n
a
s
r
e
p
e
a
t
e
d
a
d
d
i
t
i
o
n
(
1
5
x
1
5
)
I
n
t
e
r
p
r
e
t
i
n
g
p
r
o
d
u
c
t
s
(
1
5
x
1
5
)
A
r
r
a
y
s
a
s
p
r
o
d
u
c
t
s
(
1
5
x
1
5
)
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
u
s
i
n
g
g
r
o
u
p
s
(
1
5
x
1
5
)
M
u
l
t
i
p
l
i
c
a
t
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o
n
a
n
d
d
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v
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s
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o
n
u
s
i
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g
a
r
r
a
y
s
(
1
5
x
1
5
)
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
a
b
l
e
s
(
1
5
x
1
5
)
F
i
n
d
q
u
o
t
i
e
n
t
s
(
1
5
x
1
5
)
N
u
m
b
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r
s
e
n
t
e
n
c
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s
a
n
d
w
o
r
d
p
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b
l
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m
s
(
1
5
x
1
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)
M
u
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t
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p
l
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c
a
t
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n
a
n
d
d
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v
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s
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b
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1
0
a
n
d
1
0
0
E
x
t
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n
d
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n
g
m
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t
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p
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c
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t
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n
a
n
d
d
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v
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s
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n
c
a
l
c
u
l
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t
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s
u
s
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n
g
p
a
t
t
e
r
n
s
(
1
5
x
1
5
)
P
r
o
b
l
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m
s
o
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v
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n
g
w
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n
a
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d
d
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v
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s
i
o
n
(
1
5
x
1
5
)
D
i
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t
r
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b
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v
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p
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p
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t
y
f
o
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m
u
l
t
i
p
l
i
c
a
t
i
o
n
(
1
0
x
1
0
)
U
s
e
t
h
e
d
i
s
t
r
i
b
u
t
i
v
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p
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o
p
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r
t
y
(
1
0
x
1
0
)
U
s
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r
o
u
n
d
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g
t
o
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s
t
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m
a
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s
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l
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M
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p
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M
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M
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3
d
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M
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3
n
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b
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g
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t
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D
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v
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d
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a
2
d
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b
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b
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a
1
d
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a
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a
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a
y
m
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d
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l
D
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d
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a
2
d
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b
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1
d
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b
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D
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d
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3
d
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b
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D
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Lesson
D
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v
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d
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a
4
d
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b
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b
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1
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D
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D
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United Kingdom
England
KeyStage 2 Upper
Divide a 3 digit number by a 1 digit number using short division algorithm
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