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“Don’t make me read, make me understand “
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GROWING A
FACTOR TREE
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Or
Or
Can
think
You
might
Youyou
might
of that
one 180
You
might
notice
notice
that
180
FACTOR
PAIR
we
has
aa ZERO
in
see
that
180
hasCan
ZERO
inis
forEVEN
180a?
its
ONES
its
ONES
an
grow
PLACE
which
PLACE
which
NUMBER
tree
of
means
it
is
aa
means
it
is
and
that
the
This should
be
multiple
of
multiple
of 10.
10.
means
that 2
two
numbers
factors
SO…
isthat
aSO…
factor…
multiply
ofxx180?
10
•
=
180
10
•
=
together to180
give
2x•
=the180 ?
Product
10
x 18 =180.
180
180
10
18
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We “grow” this
“tree” downwards
since that is how we
write in English (and
we can’t be sure how
big it will be - we
could run out of
paper if we grew
upwards).
NOW
You have
to find
FACTOR
PAIRS
for
10
and
18
180
10
18
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Find factors
for 10 & 18
180
18
10
2 x 5 = 10
6 x 3 = 18
2
5
6
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3
Since
2 and
3 and
ARE
5 are
PRIME
WE
NUMBERS
they do not
DONE
grow “new
branches”.
???just
They
grow down
alone.
180
18
10
2
2
5
6
3
5 2 3 3
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Since 6 is NOT a
prime number it is a
COMPOSITE
NUMBER - it
still has factors.
Since it is an
EVEN
NUMBER we see
that:3
6=2x•
… and if
we flip it
over we
can see
why it is
called a
tree
2
2
5 2 3 3
5
3
6
10
18
180
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Thanks
Submitted by
Pawan
Gurgaon
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presentation(ppt) please send it on
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“Don’t make me read, make me understand “
www.makemegenius.com– Full of ingredients to make your child a genius.
Copyright of www.makemegenius.com, for more videos ,visit us.