,AN ,9TRODUC;N TO
     ,NEME? ,CODE ,SYMBOLS
    ,US$ 9 ,GRADES #B TO #E
    & ,/RATEGIES = ,SUPPORT+
       ,ELE;T>Y ,/UD5TS 9
      ,BUILD+ ,MA? ,SKILLS

          ,LESSON #C3
        ,GR\P+ ,SYMBOLS
         & ,SUP]SCRIPTS

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

    ,SLIDE #B
    ,LESSON #C ,OBJECTIVES
_4 ,"PICIPANTS W 2 ABLE TO R1D &
  WRITE ! ,NEME? GR\P+ SYMBOLS1
  9CLUD+ ! P>5!SIS1 BRACKET1 &
  BRACE4
_4 ,"PICIPANTS W 2 ABLE TO R1D &
  WRITE ! SYMBOLS = SUP]SCRIPT
  "<EXPON5T">1 BASEL9E 9DICATOR1
  & DEGREE SIGN _% (^.*) _:4
                              #A
    ,SLIDE #C
    ,GR\P+ ,SYMBOLS
_% ( _: ,LEFT "<OP5"> P>5!SIS
  "<DOTS #A-#B-#C-#E-#F">
_% ) _: ,"R "<CLOSE"> P>5!SIS
  "<DOTS #B-#C-#D-#E-#F">
_% @( _: ,LEFT "<OP5"> BRACKET
  "<DOT #D1 DOTS
  #A-#B-#C-#E-#F">
_% @) _: ,"R "<CLOSE"> BRACKET
  "<DOT #D1 DOTS
  #B-#C-#D-#E-#F">
_% .( _: ,LEFT "<OP5"> BRACE
  "<DOTS #D-#F1 #A-#B-#C-#E-#F">
_% .) _: ,"R "<CLOSE"> BRACE
  "<DOTS #D-#F1 #B-#C-#D-#E-#F">

    ,SLIDE #D
    ,GR\P+ ,SYMBOLS T ,5CLOSE
    ,MA!MATICAL ,MAT]IAL
_4 ,TRANSCRIBE GR\P+ SYMBOLS 9
  ,NEME? ,CODE4
_4 ,:5 A S+LE NUMB] OR
  MA!MATICAL EXPRES.N IS 5CLOS$
  )9 GR\P+ SYMBOLS1 Y _7^7D   #B
  N NE$^'_' A NUM]IC 9DICATOR4

_%
(4)(6)
(7)(.2)
(3-2)(8+5)
_:

    ,SLIDE #E
    ,COMB9+ ,GR\P+ ,SYMBOLS
_4 ,GR\P+ SYMBOLS MO/ COMMONLY
  O3UR 9 PAIRS4
_4 ,REM9D /UD5TS TO ALW 8CLOSE^0
  :AT !Y 8OP540

_% #3@(18-(17-6+4)@) .K ----
.(4+@((3-2)(6+4)@)-14.) .K = _:

    ,SLIDE #F
    ,US+ ,GR\P+ ,SYMBOLS Z
    ,PROBLEM ,ID5TIFI]S
_4 ,GR\P+ SYMBOLS C 2 US$ Z "P (
  A PROBLEM ID5TIFI]4
_4 ,IF AN OP5+ GR\P+ SYMBOL IS
  MISS+1 ! NUM]IC 9DICATOR    #C
  IS REQUIR$ :5 ! NUM]IC
  ID5TIFI] IS PREC$$ BY A SPACE
  OR 2G9S A BRL L9E4 ,COMP>E3

_%
(1) #3.5(7.8-3.4)
(2) (@S2.75)(2)
#1) (35.67)(26)
#2) (7)(@S8.69) _:

    ,SLIDE #G
    ,ACTIV;Y #C,A
    ,9T]L9E ! PROBLEMS4

_%
(8) (3)(8) .K #24
(9) (2)(.7) .K #1.4
(10) #5(9-5) .1 #15
(11) #5+(12./4) .K #8
_:




                              #D
    ,SLIDE #H
    ,ACTIV;Y #C,A3 ,ANSW] ,KEY
,OP5 P>5!SIS EI<T CLOSE P>5!SIS
  SPACE OP5 P>5!SIS ?REE CLOSE
  P>5!SIS OP5 P>5!SIS EI<T CLOSE
  P>5!SIS EQUALS TW5TY-F\R4
,OP5 P>5!SIS N9E CLOSE P>5!SIS
  SPACE OP5 P>5!SIS TWO CLOSE
  P>5!SIS OP5 P>5!SIS PO9T SEV5
  CLOSE P>5!SIS EQUALS "O PO9T
  F\R4
,OP5 P>5!SIS T5 CLOSE P>5!SIS
  SPACE FIVE OP5 P>5!SIS N9E
  M9US FIVE CLOSE P>5!SIS IS
  GRT] ?AN FIFTE54
,OP5 P>5!SIS ELEV5 CLOSE P>5!SIS
  SPACE FIVE PLUS OP5 P>5!SIS
  TWELVE DIVID$ BY F\R CLOSE
  P>5!SIS EQUALS EI<T4





                              #E
    ,SLIDE #I
    ,ACTIV;Y #C,B
    ,TRANSCRIBE ! FOLL[+
  PROBLEMS3
      @.<,ALL NUMB]S & MA?
    SYMBOLS H BE5 REPLAC$ ) ^WS
    S Z N TO GIVE AWAY ! CORRECT
    ANSW]4@.>
#A"> ,F\R OP5 BRACKET T5 M9US
  OP5 P>5!SIS EI<T M9US FIVE
  PLUS F\R CLOSE P>5!SIS CLOSE
  BRACKET EQUALS :AT NUMB] "<L;G
  DA%">8
#B"> ,OP5 BRACE TW5TY-SIX M9US
  OP5 BRACKET OP5 P>5!SIS ?REE
  PLUS "O CLOSE P>5!SIS OP5
  P>5!SIS TWO PLUS ?REE CLOSE
  P>5!SIS CLOSE BRACKET PLUS
  F\RTE5 CLOSE BRACE EQUALS :AT
  NUMB] "<BLANK SPACE">8
#C"> ,OP5 P>5!SIS TWO DOLL>S &
  SEV5TY-FIVE C5TS CLOSE P>5!SIS
  OP5 P>5!SIS TWO CLOSE P>5!SIS
  EQUALS FIVE DOLL>S & FIFTY
  C5TS4                       #F
#D"> ,OP5 P>5!SIS SEV5TY-N9E
  PO9T FIVE CLOSE P>5!SIS OP5
  P>5!SIS ?REE PO9T SIX TWO
  CLOSE P>5!SIS EQUALS :AT NUMB]
  "<"Q M>K">8

    ,SLIDE #AJ
    ,ACTIV;Y #C,B3 ,ANSW] ,KEY

_%
#1) #4@(10-(8-5+4)@) = ----
#2)
  .(26-@((3+1)(2+3)@)+14.) .K =
#3) (@S2.75)(2) .K @S5.50
#4) (79.5)(3.62) .K =
_:

    ,SLIDE #AA
    ,SUP]SCRIPT & ,BASEL9E
    ,9DICATORS
_4 ,A MA!MATICAL EXPRES.N C 3TA9
  SYMBOLS PLAC$ ABV ! BASEL9E4
_4 ,9 BRL1 WE USE LEVEL
  9DICATORS TO ID5TIFY :E!R !
  PR9T SYMBOLS >E ABV !       #G
  BASEL9E OR ON ! BASEL9E4
_4 ,USE ! SUP]SCRIPT 9DICATOR TO
  9DICATE WE >E GO+ UP1 & !
  BASEL9E 9DICATOR TO 9DICATE A
  RETURN TO ! BASEL9E4
_4 ,A SPACE AL RETURNS TO !
  BASEL9E4

_% ^ _: ,SUP]SCRIPT 9DICATOR
  "<DOTS #D-#E">
_% " _: ,BASEL9E 9DICATOR "<DOT
  #E">

    ,SLIDE #AB
    ,EXPON5TS
_4 ,! EXPON5T ( A NUMB] TELLS Y
  H[ _M "TS TO MULTIPLY T NUMB]
  BY XF4
_4 ,9 PR9T AN EXPON5T IS WRITT5
  Z A SMALL NUMB] TO ! "R & ABV
  ! BASE NUMB]4
_4 ,9 _? #3^2 _: ! BASE NUMB] IS
  ! #C & ! EXPON5T IS ! #B4
_4 _? #3 _: IS WRITT5 ON !
  BASEL9E1 FOLL[$ BY !        #H
  SUP]SCRIPT 9DICATOR _% ^ _:
  "<DOTS #D-#E">1 & !N #B _% 2
  _: "<NO NUM]IC 9DICATOR">4
    _% #3^2 _:
_4 _% #3^2 _: C 2 R1D Z3
  _4 #C TO ! P[] ( #B
  _4 #C TO ! SECOND P[]
  _4 #C SQU>$

    ,SLIDE #AC
    ,EXAMPLES ( ,EXPON5TS

_%
#7^2
#5^3
#8^2
#2^4
#10^2
_:

  ,IS _% #5^3 _: EQUAL TO
_% #3@*5, #5@*5@*5,
#3@*3@*3@*3@*3, ,'OR #3^5 _:8

                              #I
    ,SLIDE #AD
    ,L9E> ,MA!MATICAL ,EXPRES.NS
    ) ,EXPON5TS
_4 ,(T5 L9E> MA!MATICAL
  EXPRES.NS 3TA9 EXPON5TS4
_4 ,UN.S A SPACE FOLL[S !
  EXPON5T1 USE ! BASEL9E
  9DICATOR _% " _: "<DOT #E"> TO
  RETURN TO ! BASEL9E4

_%
#5^4"+7
#2^5"-3^2 .K =
(8^2"+6^2")-(4^3"+6^2")
(4^2")^3"(5)^4
_:








                             #AJ
    ,SLIDE #AE
    ,ACTIV;Y #C,C
    ,TRANSCRIBE ! FOLL[+
  PROBLEMS3
      @.<,ALL NUMB]S & MA?
    SYMBOLS H BE5 REPLAC$ ) ^WS
    S Z N TO GIVE AWAY ! CORRECT
    ANSW]4_.>
#A"> ,N9E SQU>$4
#B"> ,OP5 P>5!SIS N9E CLOSE
  P>5!SIS TO ! P[] ( TWO4
#C"> ,N9E SQU>$ PLUS ?REE4
#D"> ,F\R TO ! P[] ( FIVE M9US
  ?REE TO ! P[] ( SIX4
#E"> ,OP5 P>5!SIS ?REE SQU>$
  CLOSE P>5!SIS OP5 P>5!SIS FIVE
  TO ! P[] ( F\R CLOSE P>5!SIS4
#F"> ,OP5 P>5!SIS TWO CUB$ CLOSE
  P>5!SIS TO ! P[] ( F\R4





                             #AA
    ,SLIDE #AF
    ,ACTIV;Y #C,C3 ,ANSW] ,KEY

_%
#1) #9^2
#2) (9)^2
#3) #9^2"+3
#4) #4^5"-3^6
#5) (3^2")(5^4")
#6) (2^3")^4 _:

    ,SLIDE #AG
    ,DEGREE ,SIGN
_4 ,! DEGREE SIGN IS AN ELEVAT$
  HOLL[ DOT4
_4 ,X TAKES ?REE CELLS TO WRITE
  ! DEGREE SIGN 9 ,NEME? ,CODE
  _% ^.* _: "<DOTS #D-#E1 DOTS
  #D-#F1 DOTS #A-#F">4
_4 ,S9CE ! DEGREE SIGN IS ABV !
  BASEL9E1 Y 2G9 ) ! SUP]SCRIPT
  9DICATOR _% ^ _: "<DOTS
  #D-#E">1 FOLL[$ BY ! DOT
  3FIGURA;N = A HOLL[ DOT
  _% .* _: "<DOTS #D-#F1     #AB
  DOTS #A-#F">4

_% #70^.*
#15^.* _:

    ,SLIDE #AH
    ,TEMP]ATURE
_4 ,TEMP]ATURES (T5 9CLUDE EI AN
  ;,F = ,FAHR5HEIT OR A ;,C =
  ,CELSIUS4
_4 ,FOLL[ ! PR9T SPAC+1
  CAPITALIZA;N1 & PUNCTUA;N4
_4 ,! A2REVIA;N = ,FAHR5HEIT &
  ,CELSIUS >E 3SID]$ "P ( ! MA?
  & >E 9CLUD$ )9 ! ,NEME? ,CODE
  SWIT* 9DICATORS4
_4 ,IF A TEMP]ATURE ) !
  A2REVIA;N 5DS A S5T;E1 TR1T !
  P]IOD Z A M>K ( PUNCTUA;N &
  PLACE X \TSIDE ( ! ,NEME?
  ,CODE SWIT* 9DICATORS4

_% #32^.* ,F4
#100^.* ;,C _:
                             #AC
    ,SLIDE #AI
    ,EXAMPLE ( A ,^W ,PROBLEM )
    ,TEMP]ATURES
#B4 ,! POOL W OP5 :5 !
  TEMP]ATURE RISES TO
  _% #85^.* ;,F _:4 ,? WEEK !
  DAILY HI< IS _% #72^.* ;,F _:4
  ,H[ M* M/ ! TEMP]ATURE RISE 2F
  ! POOL OP5S8

    ,SLIDE #BJ
    ,"O ,M ,EXAMPLE ( A ,^W
    ,PROBLEM ) ,TEMP]ATURES
#AH4 ,MAX R1D _% #58^.* ;,F _:
  ON ! !RMOMET] AT #AJ3#JJ A4M4
  ,SAM R1D _% #62^.* ;,F _: ON !
  !RMOMET] AT #A3#AE P4M4 ,:AT
  IS ! DI6];E 2T ! TWO
  TEMP]ATURE R1D+S8





                             #AD
    ,SLIDE #BA
    ,ACTIV;Y #C,D
    ,TRANSCRIBE ! FOLL[+3
      @.<,ALL NUMB]S & MA?
    SYMBOLS H BE5 REPLAC$ ) ^WS
    S Z N TO GIVE AWAY ! CORRECT
    ANSW]4_.>
"<#A"> =TY-FIVE DEGREES
"<#B"> Z]O DEGREES ;,F
"<#C"> TW5TY-FIVE DEGREES ;,C4
"<#D"> ,! BOIL+ PO9T = WAT] IS
  TWO HUNDR$ TWELVE DEGREES ;,F
  OR N9ETY-N9E PO9T N9E
  EI<T DEGREES ;,C4

    ,SLIDE #BB
    ,ACTIV;Y #C,D3 ,ANSW] ,KEY

_%
(1) #45^.*
(2) #0^.* ;,F
(3) #25^.* ,C4
(4) _: ,! BOIL+ PO9T = WAT] IS
  _% #212^.* ;,F OR
  #99.98 ^.* ;,C _:4         #AE