Introduction:
R eview
e ach
p oster
a s
a
w hole
c lass.
( This
i s
n ot
a
t ime
t o
t ake
n otes)
Tell
t he
s tudents
y ou
w ill
b e
g iving
t hem
a
s heet
o f
p aper
t hat
h as
a n
e xample
o f
o ne
of
t he
p roperties.
I t
i s
t heir
j ob
t o
d ecide
w hich
p roperty
t heir
e xample
r epresents.
Example
1 :
T he
t eacher
m odels
t urning
t he
p roperty
c ard
o ver
( i.e.
6
X
0 ),
d ecide
which
p roperty
t he
p roblem
i s
a n
e xample
o f
( zero
p roperty),
a nd
w alking
t o
t he
poster
o f
t he
p roperty
a nd
s tand
h olding
t he
c ard
s o
a ll
s tudents
c an
s ee
t he
example.
The
w hole
c lass
s hould
c horal
r espond
b y
r eading
6
X
0
=
0
i s
a n
e xample
o f
t he
zero
p roperty
o f
m ultiplication
b ecause
a ny
n umber
t imes
z ero
e quals
z ero.
(Teacher
s hould
m odel
a t
l east
t wo
c ards)
Example
2 :
G ive
e ach
s tudent
a
c ard
f ace
d own
o n
t heir
d esk.
O n
t he
s ignal
students
t urn
t heir
c ard
o ver
a nd
d ecide
w hich
p roperty
t heir
e xample
r epresents.
The
s tudents
w ill
t hen
w alk
t o
t he
p roperty
a nd
d isplay
t heir
c ard
f or
e veryone
t o
see.
The
t eacher
w alks
t o
e ach
p roperty
a nd
a sks
t he
c lass
i f
t hey
a gree
e veryone
belongs
t o
t he
p roperty
w here
t he
t eacher
i s
s tanding.
H ave
a
g roup
d iscussion
about
s imilarities
a nd
d ifference
i n
t he
e xamples.
Students
r eturn
t o
t heir
d esks
a nd
t he
c ards
a re
a ll
c ollected.
You-‐Try
1 :
H ave
e ach
g roup
m ake
t heir
o wn
e xample
o f
e very
p roperty
t o
s hare
with
t he
w hole
c lass.
S tudents
s hould
b e
c reative
i n
w riting
t heir
e xamples
o f
t he
properties
a nd
n ot
u se
t he
s ame
e xamples
t hey
j ust
s aw.
The
t eacher
w ill
p ost
t he
p osters
a round
t he
r oom
a nd
e ach
g roup
w ill
t ake
a
“gallery
w alk”
r eviewing
o ther
s tudents’
e xamples.
( The
a ssumption
i s
t he
c lass
knows
h ow
t o
d o
a
g allery
w alk
o therwise
t he
t eacher
n eeds
t o
t ake
a
f ew
m inutes
to
r eview
t he
e xpectations
o f
a
G W).
You-‐Try
2 :
H ave
e ach
s tudent
w rite
i n
t heir
o wn
n otebook
t he
d efinition
o f
e ach
property
a nd
t heir
o wn
e xample
o f
e ach
p roperty.
T he
c an
s hare
i t
w ith
a
p artner
t o
check
t heir
w ork
a nd
r einforce
t he
c oncepts.
( TPS)
2
MCC@WCCUSD (SBCMI) 10/15/11