,AN ,9TRODUC;N TO ,,UEB
    ,MA?_/,SCI;E = ,PRE-,K9D]G>T5 ,-
   #AST ,GRADE ,/UD5TS & ,/RATEGIES =
         ,SUPPORT+ ,MA? ,LE>N+

    ,LESSON #B3 ,M ,L9E> ,PROBLEMS1
       ,^W ,PROBLEMS1 & ,ADDI;NAL
            ,SIGNS ( ,OMIS.N

   ,UNIV]S;Y ( ,S\? ,C>OL9A ,UP/ATE1
              ,FALL #BJBC

      @.<,PROJECT ,,9SPIRE LOGO@.>

    ,SLIDE #B4B
    ,LESSON #B ,OBJECTIVES
  ,"PICIPANTS W 2 ABLE TO3

#A4 ,R1D & WRITE L9E> MA? PROBLEMS US+ !
  DA%1 "USCORE1 OR %APE TO REPRES5T A
  MISS+ NUMB]1 SIGN ( OP]A;N1 OR SIGN (
  COMP>ISON4
#B4 ,R1D & WRITE MA? ^W PROBLEMS4

                                      #A
            ,LESSON #B ,,PPT

    ,SLIDE #B4C
    ,REVIEW ( ! ,"Q ,M>K & ,VISIBLE
    ,SPACE Z ,SIGNS ( ,OMIS.N
_4 ,! "Q M>K IS .=8 "<DOTS #B-#C-#F">4
_4 ,! VISIBLE SPACE SYMBOL IS .=+ "<DOTS
  #C-#D-#F">1 & X IS US$ TO REPRES5T A
  BLANK SPACE 9 PR9T1 EXCEPT :5 ! ANSW]
  TO A PROBLEM IS LEFT BLANK4
_4 ,FOLL[ PR9T :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 EA* SIGN ( OMIS.N ! SAME WAY Y
  SPACE :AT X REPLACES4

    ,SLIDE #B4D
    ,REVIEW ( ,! ,GRADE #A ,9DICATOR
  ,USE ! ,GRADE #A 9DICATOR .=; "<DOTS
#E-#F"> TO AVOID 3FU.N :5 A "Q M>K IS
8/&+ AL"O04

#A4 #E"6#E "7 ;8
#CE4 #F ;8 #AJ #AB
                                      #B
            ,LESSON #B ,,PPT

    ,SLIDE #B4E
    ,M AB ! ,GRADE #A ,9DICATOR
  ,:5 A MA? PROBLEM 2G9S ) A "Q M>K OR
IF A "Q M>K IS US$ AF A SIGN (
COMP>ISON1 USE ! ,GRADE #A 9DICATOR4

#A4 ;8"-#E "7 #FC
#B4 #CB "7 ;8"6#AG

      @.<,PICTURE ( A H&1 PALM \ ON A
    /OP SIGN@.>

    ,SLIDE #B4F
    ,ACTIV;Y #B,A
    ,9T]L9E ! PROBLEMS4 ,A SIGN (
    COMP>ISON IS MISS+ 9 ! F\R? PROBLEM4
#A4 ;8"6#AJF "7 #ABJ
#B4 #AJ"-#H "7
#C4 #DE"6#BJ "7 ;8
#D4 #AH + #CF


                                      #C
            ,LESSON #B ,,PPT

    ,SLIDE #B4G
    ,ACTIV;Y #B,A3 ,ANSW] ,KEY
,"O4 "Q-M>K PLUS "O-HUNDR$-SIX EQUALS
  "O-HUNDR$-TW5TY
,TWO4 T5 M9US EI<T EQUALS
,?REE4 =TY-FIVE PLUS TW5TY EQUALS "Q-M>K
,F\R4 ,EI<TE5 @.<VISIBLE SPACE@.>
  ?IRTY-SIX

    ,SLIDE #B4H
    ,DA% & ,"USCORE Z ,SIGNS ( ,OMIS.N
.=,- DA% "<DOT #F1 DOTS #C-#F">
.=.- "USCORE "<DOTS #D-#F1 DOTS #C-#F">

#G"6,- "7 #AJ
.-"-#AB @< #CE

    ,SLIDE #B4I
    ,%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                        #D
            ,LESSON #B ,,PPT
      @.<,REPLACE ? PAGE ) TACTILE
    GRAPHICS FILES PROVID$4@.>





















                                      #E
            ,LESSON #B ,,PPT
      @.<,REPLACE ? PAGE ) TACTILE
    GRAPHICS FILES PROVID$4@.>





















                                      #F
            ,LESSON #B ,,PPT
      @.<,REPLACE ? PAGE ) TACTILE
    GRAPHICS FILES PROVID$4@.>





















                                      #G
            ,LESSON #B ,,PPT

    ,SLIDE #B4AE
    ,R1D+ & ,WRIT+ ,SIMPLE ,^W ,PROBLEMS
  ,D\BLE-SPACE MAT]IALS =
,PRE-,K9D]G>T51 ,K9D]G>T51 & #AST GRADE
/UD5TS4
      @.<,:5 D\BLE-SPAC+ BRL1 "O BLANK
    BRL L9E 2COMES #B BLANK BRL L9ES4@.>


  ,JOE WROTE #C"6#F "7 #I4

,IS HE CORRECT8

  #C"6#D & #B"6#E >E EQUAL4








                                      #H
            ,LESSON #B ,,PPT

    ,SLIDE #B4AF
    ,NUMB]$ ,SIMPLE ,^W ,PROBLEM
  ,NUMB]$ PROBLEMS 2G9 9 CELL #A )
RUN-OV] L9ES 9 CELL #C4


#E4 ,RIC>DO HAS #AI M>BLES & ,TI6ANY HAS

  #AC M>BLES4 ,:O HAS M M>BLES8


    ,SLIDE #B4AG
    ,ACTIV;Y #B,D
    ,BRL ! FOLL[+ ^W PROBLEMS3
#A4 ,H[ _M T5S >E 9 =TY-FIVE8 @.<8T5S0 0
  SPELL$ \ 9 ORIG9AL PR9T@.>
#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

                                      #I
            ,LESSON #B ,,PPT

    ,SLIDE #B4AH
    ,ACTIV;Y #B,D3 ,ANSW] ,KEY

#A4 ,H[ _M T5S >E 9 #DE8

#B4 ,:AT IS ! SUM ( #E1 #AJ1 & #AE8

#C4 ,: IS M1 #I"-#F OR #AA"-#E8


    ,SLIDE #B4AI
    ,ACTIV;Y #B,D3 ,ANSW] ,KEY
    "<,3T9U$">

#D4 ,M>CELLA WROTE ! ANSW] #F =

  #G"68 "7 #AC4 ,IS %E "R8





                                     #AJ