,LESSON #D3 ,=MATT+
    ,MAT]IALS = ,/UD5TS 9 !
         ,E>LY ,GRADES

    ,ACTIV;Y #D,B3 ,ANSW] ,KEY
      ,LAY\T #A

       ,ADD OR ,SUBTRACT


    ,SOLVE4

#A4   #E  #B4   #F  #C4   #H
    "6#G      "6#B      "-#A
      "3        "3        "3

#D4   #AB  #E4   #AC  #F4   #AJ
    "-# C      "-# D      "6# F
      "33        "33        "33





                              #A
      ,LAY\T #B

       ,ADD OR ,SUBTRACT


    ,SOLVE4

##
#A4   E  #B4   F  #C4   H
    "6G      "6B      "-A
    "33      "33      "33

#D4   AB  #E4   AC  #F4   AJ
    "- C      "- D      "6 F
    "333      "333      "333
#'








                              #B
    ,ACTIV;Y #D,C3 ,ANSW] ,KEY

         ,ADDI;N ,FUN


    ,FILL 9 ! MISS+ NUMB]4

#A4 #A"6#E "7 .-

#B4 #A"6#G "7 .-

#C4 #B"6#D "7 .-


    ,WRITE YR ANSW]4 ,Y MAY USE

    YR C.T+ BE>S4

#D4 ,"! >E #C GIRLS & #D BOYS 9

  ! BUS4 ,H[ _M *N >E "! ALT8



                              #C