,PRE-,K9D]G>T5 ,- #AST
     ,GRADE ,/UD5TS3 ,NEME?
    ,CODE )9 ,,UEB ,3TEXTS &
    ,/RATEGIES = ,SUPPORT+ !
     ,/UD5T 9 ,BUILD+ ,MA?
            ,SKILLS

   ,LESSON #B3 ,MA? ,PROBLEMS
     & ,NEME? ,CODE ,SWIT*
           ,9DICATORS

    ,UNIV]S;Y ( ,S\? ,C>OL9A
      ,UP/ATE1 ,SPR+ #BJBJ

    ,SLIDE #B
    ,LESSON #B ,OBJECTIVES
  ,"PICIPANTS W 2 ABLE TO3

#A4 ,R1D & WRITE L9E> MA?
  PROBLEMS US+ ! L;G DA%1 G5]AL
  OMIS.N SYMBOL1 OR %APE TO
  REPRES5T A MISS+ NUMB]1 SIGN (
  OP]A;N1 OR SIGN ( COMP>ISON4
#B4 ,R1D & WRITE MA? ^W PROBLEMS
  T REQUIRE USE ( ! OP5+      #A
  ,NEME? ,CODE 9DICATOR1 ,NEME?
  ,CODE T]M9ATOR1 &_/OR "O ^W
  SWIT* 9DICATOR4

    ,SLIDE #C
    ,REVIEW ( ! ,G5]AL ,OMIS.N
    ,SYMBOL
_4 ,! G5]AL OMIS.N SYMBOL IS
  _% = _: "<DOTS #A-#B-#C-#D-#E-
  #F">4
_4 ,! G5]AL OMIS.N SYMBOL IS US$
  :5 A "Q M>K OR BLANK SPACE 9
  PR9T %[S A MISS+ NUMB]1 SIGN (
  OP]A;N1 OR SIGN ( COMP>ISON4
_4 ,SPACE ! G5]AL OMIS.N SYMBOL
  ! SAME WAY Y SPACE :AT X
  REPLACES4

    ,SLIDE D
    ,ACTIV;Y #B,A
    ,9T]L9E ! PROBLEMS4 ,A SIGN
  ( COMP>ISON IS MISS+ 9 ! F\R?
  PROBLEM4 _%
#1_4 =+106 .K #120
#2_4 #10-8 .K =               #B
#3_4 #45+20 .K =
#4_4 #18 = #36 _:

    ,SLIDE #E
    ,ACTIV;Y #B,A3 ,ANSW] ,KEY
#A4 ,:AT NUMB] "<BLANK SPACE OR
 "Q M>K"> PLUS "O HUNDR$ SIX
 EQUALS "O HUNDR$ TW5TY8
#B4 ,T5 M9US EI<T EQUALS :AT
  NUMB] "<BLANK SPACE OR "Q
  M>K">8
#C4 ,=TY-FIVE PLUS TW5TY EQUALS
  :AT NUMB] "<BLANK SPACE OR "Q
  M>K">8
#D4 ,EI<TE5 COMP>ES H[ TO
  "<BLANK SPACE"> ?IRTY-SIX8

    ,SLIDE #F
    ,L;G ,DA%
_4 ,! L;G DA% IS _% ---- _:
  "<DOTS #C-#F WRITT5 F\R "TS">4
_4 ,G5]ALLY PLACE A SPACE 2F &
  AF A L;G DA% UN.S "! IS A M>K
  ( PUNCTUA;N NEXT TO X4 _%
    #7+ ---- .K #10           #C
    ---- -12 "K #35 _:

    ,SLIDE #G
    ,%APES ,US$ = ,OMIS.N
_4 ,F/ DET]M9E IF ! %APE IS
  M1N+;L = ! /UD5T "<E4G41 ALL
  ODD ANSW]S >E WRITT5 9
  TRIANGLES2 ALL EV5 ANSW]S >E
  WRITT5 9 CIRCLES">4
_4 ,IF %APES >E NE$$1 = "Y
  /UD5TS USE /ICK]S OR O!R
  TEXTURES TO REPRES5T %APES S*
  Z SQU>ES1 TRIANGLES1 OR
  CIRCLES4
_4 ,X IS N BE/ PRACTICE TO
  REPLACE ! %APE ) ! G5]AL
  OMIS.N SYMBOL4 ,AT ? AGE1 X IS
  ESS5TIAL T /UD5TS H MULTIPLE
  OPPORTUNITIES TO TACTUALLY
  EXPLORE %APES4

    ,SLIDE #H
    ,EXAMPLE _%
  #7 .K $R+4 _:
      @.<$R REPLACES A GRE5   #D
    TACTILE RECTANGLE /ICK]@.>
  ,ON ! PR9T "W%EET A RECTANGLE
IS DRAWN4 ,! ,,TSVI US$ A GRE5
/ICK] TO REPRES5T ! RECTANGLE ON
! BRL "W%EET Z ! /UD5T HAS "S
USABLE VI.N4

    ,SLIDE #I
    ,ACTIV;Y #B,B
    ,9T]L9E ! PROBLEMS4 _%
#1_4 #14 $E #14 _:
      @.<$E REPLACES A GRE5
    TACTILE ELLIPSE@.> _%
#2_4 #7-5 .K ----
#3_4 #91 $R #83 _:
      "<$R IS A YELL[ TACTILE
    RECTANGLE"> _%
#4_4 #10+ ---- .K #20 _:

    ,SLIDE #AJ
    ,ACTIV;Y #B,B3 ,ANSW] ,KEY
#A4 ,F\RTE5 COMP>ES H[ TO "<OVAL
  %APE"> F\RTE5
#B4 ,SEV5 M9US FIVE EQUALS :AT
  NUMB] "<L;G DA%">           #E
#C4 ,N9ETY-"O COMP>ES H[ TO
 "<RECTANBLE %APE"> EI<TY-?REE
#D4 ,T5 PLUS :AT NUMB] "<L;G
  DA%"> EQUALS TW5TY4

    ,SLIDE #AA
    ,ACTIV;Y #B,C
    ,WRITE ! FOLL[+ PROBLEMS 9
  @.<NEME? ,CODE@.> BRL4
#F4 ,EI<T M9US L;G DA% EQUALS
  ?REE4
#G4 ,F\R PLUS FIVE EQUALS
  YELL[ RECTANGLE4
#H4 ,T5 PLUS Z]O EQUALS L;G DA%4
#I4 ,L;G DA% M9US EI<T EQUALS
  "O4

    ,SLIDE #AB
    ,ACTIV;Y #B,C3 ,ANSW] ,KEY
_%
#6_4 #8- ---- .K #3
#7_4 #4+5 .K $R _:
      @.<$R REPLACES A YELL[
    RECTANGLE /ICK]@.> _%
#8_4 #10+0 .K ----            #F
#9_4 ---- -8 .K #1 _:

     ,SLIDE #AC
     ,NEME? ,CODE ,SWIT*
     ,9DICATORS
_4 ,! OP5+ ,NEME? ,CODE 9DICATOR
  _% _% _: "<DOTS #D-#E-#F1 DOTS
  #A-#D-#F"> OP5S ,NEME? ,CODE4
_4 ,! ,NEME? ,CODE T]M9ATOR
  _% _: _: "<DOTS #D-#E-#F1 DOTS
  #A-#E-#F"> 5DS ,NEME? ,CODE4
      @.<,! FOLL[+ IS AN EXAMPLE
    ( A "W%EET T 9CLUDES ! OP5+
    ,NEME? ,CODE 9DICATOR & !
    ,NEME? ,CODE T]M9ATOR4@.>









                              #G
           ,EXP&$ ,=M



    ,WRITE EA* NUMB] Z AN ADDI;N

  PROBLEM4

_%

#1_4 #14 #10+4

#2_4 #68 #60+8

#3_4 #51

#4_4 #97

#5_4 #23

#6_4 #75

_:

                              #H
    ,SLIDE #AD
    ,POSI;N+ ( ,NEME? ,CODE
    ,SWIT* ,9DICATORS & ,3SI/5CY
_4 ,! OP5+ ,NEME? ,CODE 9DICATOR
  C 2 PLAC$ AT ! 5D ( A L9E (
  LIT]>Y TEXT ^1_1OR ON XS [N
  L9E4
_4 ,! ,NEME? CODE T]M9ATOR C AL
  2 PLAC$ AF ! MA? X 5DS ^1_1OR
  ON XS [N L9E4
_4 ,:5 DECID+ ": TO PLACE
  9DICATORS1 3SID] 3SI/5CY &
  CL>;Y = ! BRL R1D]4

    ,JOE WROTE _% #3+6 .K #9 _:4
  ,IS HE CORRECT8

    ,SLIDE #AE
    ,S+LE ,^WS 9 ,NEME? ,CODE
    ,)9 ,,UEB ,3TEXTS
_4 ,"! >E TWO DI6]5T WAYS TO
    9DICATE A S+LE ^W )9 ,NEME?
    ,CODE4
  _4 ,BRL ! ^W ) NO 3TRAC;NS
    ^1,,OR                    #I
  _4 ,USE A S+LE ^W SWIT*
    9DICATOR _% ,' _: "<DOT #F1
    DOT #C">4
_4 ,2 3SI/5T 9 PREP>+
    MAT]IALS4 "<,D N MIX &
    MAT*6">
_4 ,5SURE /UD5TS >E FAMILI> )
    BO? WAYS TO TRANSCRIBE S+LE
    ^WS )9 ,NEME? ,CODE4
      _% #3+4 AND #2+5 _: >E
        EQUAL4 OR
      _% #3+4 ,'& #2+5 _: >E
        EQUAL4

    ,SLIDE #AF
    ,NON-,USE ( ,NEME? ,CODE
    ,SWIT* ,9DICATORS
  ,:5 "! >E :OLE NUMB]S "<E4G41
#HB1 #G1 #AJI"> 9 A ^W PROBLEM
USE ,,UEB NUMB]S4




                             #AJ
  #E4 ,RIC>DO HAS #AI M>BLES &

    ,TI6ANY HAS #AC M>BLES4 ,:O

    HAS M M>BLES8

    ,SLIDE #AG
    ,ACTIV;Y #B,D
    ,D Y NE$ ,NEME? ,CODE SWIT*
  9DICATORS8
      @.<,ALL NUMB]S & MA?
    SYMBOLS H BE5 REPLAC$ ) ^WS
    S Z N TO GIVE AWAY ! CORRECT
    ANSW]4
#A4 ,H[ _M T5S >E 9 =TY-FIVE8
#B4 ,:AT IS ! SUM ( FIVE1 T51 &
  FIFTE58
#C4 ,: IS M1 N9E M9US SIX OR
  ELEV5 M9US FIVE8
#D4 ,M>CELLA WROTE ! ANSW] SIX =
  SEV5 PLUS "Q M>K EQUALS
  ?IRTE54 ,IS %E "R8


                             #AA
    ,SLIDE #AH
    ,ACTIV;Y #B,D3 ,ANSW] ,KEY
#A4 ,H[ _M T5S >E 9 =TY-FIVE8
  ,NO ,NEME? ,CODE SWIT*
  9DICATORS
#B4 ,:AT IS ! SUM ( FIVE1 T51 &
  FIFTE58 ,NO ,NEME? ,CODE SWIT*
  9DICATORS
#C4 ,: IS M1 N9E M9US SIX OR
  ELEV5 M9US FIVE8 ,YES ,NEME?
  ,CODE SWIT* 9DICATORS
#D4 ,M>CELLA WROTE ! ANSW] SIX =
  SEV5 PLUS "Q M>K EQUALS
  ?IRTE54 ,IS %E "R8 ,YES ,NEME?
  ,CODE SWIT* 9DICATORS

    ,SLIDE #AI
    ,! ,CORRECT ,WAY TO ,BRL ,!
    ,PROBLEMS 9 ,ACTIV;Y #B,B
#A4 ,H[ _M T5S >E 9 #DE8
#B4 ,:AT IS ! SUM ( #E1 #AJ1 &
  #AE8
#C4 ,: IS M1
  _% #9-6 OR #11-5 _:8
                             #AB
#C4 ,: IS M1
  _% #9-6 ,'OR #11-5 _:8

    ,SLIDE #BJ
    ,CORRECT ,WAY TO ,BRL
    "<3T9U$">
  ,! ,GUID.E GIVES U FLEXIBIL;Y
TO BRL ? ^W PROBLEM 9 #C DI6]5T
WAYS4
  #D4 ,M>CELLA WROTE ! ANSW] #F
    = _% #7+= .K #13 _:4 ,IS %E
    "R8
  #D4 ,M>CELLA WROTE ! ANSW]
    _% #6 ,'= #7+= .K #13 _:4
    ,IS %E "R8
   #D4 ,M>CELLA WROTE ! ANSW]
    _% #6 FOR #7+= .K #13 _:4
    ,IS %E "R8

    ,SLIDE #BA
    ,ACTIV;Y #B,E
      @.<,ALL NUMB]S & MA?
    SYMBOLS H BE5 REPLAC$ ) ^WS
    S Z N TO GIVE AWAY ! CORRECT
    ANSW]4                   #AC
#A4 ,IF EI<T M9US F\R EQUALS
  F\R1 !N :AT IS EI<T M9US
  ?REE8
#B4 ,IF "! >E ?REE CATS 9 ! H\SE
  & TWO M COME IN1 H[ _M CATS >E
  9 ! H\SE ALT8
#C4 ,"O WAY TO MAKE TWELVE IS
  SIX PLUS SIX4 ,:AT IS ANO!R
  WAY TO MAKE TWELVE8
#D4 ,Y H SEV5 COOKIES1 & Y ATE
  TWO ( !M4 ,H[ _M D Y H LEFT8

    ,SLIDE #BB
    ,ACTIV;Y #B,E3 ,ANSW] ,KEY
#A4 ,IF _% #8-4 .K #4 _:1 !N :AT
  IS _% #8-3 _:8
#B4 ,IF "! >E #C CATS 9 ! H\SE &
  #B M COME IN1 H[ _M CATS >E 9
  ! H\SE ALT8
#C4 ,"O WAY TO MAKE TWELVE IS
  _% #6+6 _:4 ,:AT IS ANO!R WAY
  TO MAKE #AB8
#D4 ,Y H #G COOKIES1 & Y ATE #B
  ( !M4 ,H[ _M D Y H LEFT8
                             #AD