10 GOTO100
50 REM <YES>
51 S=54272:FORE=STOS+28:POKEE,0:NEXT
52 POKE54296,15:POKE54277,42:POKE54278,250
53 POKE54276,23:POKE54273,23:POKE54272,191
54 FORT=1TO150:NEXT:POKE54276,32:FORT=1TO200:NEXT
55 POKE54296,0:RETURN
60 REM <NO>
61 S=54272:FORE=STOS+28:POKEE,0:NEXT
62 POKE54296,15:POKE54277,18:POKE54278,242
63 POKE54276,33:POKE54273,4:POKE54272,48
64 FORT=1TO250:NEXT:POKE54276,32:FORT=1TO300:NEXT
65 POKE54296,0:RETURN
70 REM <BLIP>
71 S=54272:FORE=STOS+28:POKEE,0:NEXT
72 POKE54296,5:POKE54277,42:POKE54278,250
73 POKE54276,23:POKE54273,23:POKE54272,191
74 FORT=1TO30:NEXT:POKE54276,32:FORT=1TO50:NEXT
75 POKE54296,0:RETURN
80 FORT=1TO500:NEXT:RETURN
81 FORT=1TO1000:NEXT:RETURN
82 FORT=1TO2000:NEXT:RETURN
83 FORT=1TO3000:NEXT:RETURN
84 FORT=1TO4000:NEXT:RETURN
85 FORT=1TO5000:NEXT:RETURN
90 GOSUB81:GOSUB70
91 PRINT"[154]      [208]RESS [211][208][193][195][197][160][194][193][210][160]TO CONTINUE
92 [161]R$:[139]R$[179][177][199](32)[167]92
93 [142]
95 [153]"  PEEKETTER LUCK WITH THE NEXT QUESTION.OPEN":[142]
100 [151]53280,0:[151]53281,0:[151]646,3:[151]53272,23:C[178]0:P[178]0:W[178]0:D[178]0:G[178]0
101 [153]"LOAD      ATNCLOSE(null)(null)(null)CHR$CLOSEVALSTR$(null)LENATN(null)RIGHT$(null)(null)ATN(null)CLOSE(null)(null)(null)CHR$(null)ATN(null)
102 PRINT"           [198][207][210][160][195]64 [195][207][205][208][213][212][197][210][211]
105 [153]"                                        WAIT";
110 [153]"                                        WAIT";
115 [153]"     (null)RACTICE (null)ROBLEMS IN ATNRITHMETIC    WAIT";
120 [153]"                                        WAIT";
125 [153]"           CHR$RADE 3     (null)ART 2           WAIT";
130 [153]"                                        WAIT";
135 [153]"               (null)ESSON 15                WAIT";
140 [153]"                                        WAIT";
145 [153]"           (null)WO (null)TEP (null)ROBLEMS  OPEN          WAIT";
150 [153]"                                        WAIT";
155 [153]"                                        WAIT"
160 [153]"                  WHC "
165 [141]90
170 [153]"LOAD       ATNND AWAY WE GO......."
175 [141]81:[141]50:[141]80
200 [153]"PRINT#LOAD               (null)UESTION 1 WAITOPEN":Z[178]0
205 [153]"  (null)HAT WILL BE MY CHANGE FROM TWENTY
210 PRINT"  DOLLARS IF [201] BOUGHT 25 LITRES OF
215 [153]"  GAS AT 60 CENTS A LITRE?"
217 [153]"  (STR$ON'T FORGET THE $ SIGN)"
220 [141]81:[141]70
225 [153]"             ON"
230 [133] A$
240 [139]A$[179][177]"$5.00"[175]A$[179][177]"$5"[167]270
250 [153]"SYS                LEN(null)(null)(null)VALLEN(null)!!               WAITOPEN":[141]50:[141]82
260 P[178]P[170]1:[137]300
270 [153]"DEF  (null)(null)LENLEFT$! .......... (null)LEFT$ - (null)AIN!":[141]60:[141]82:Z[178]Z[170]1
275 [139]Z[178]2[167]G[178]G[170]1:[137]285
280 [153]"SYSON  (null)RY AGAIN                             ":[141]70:[141]81:W[178]W[170]1
282 [153]"OPENONON                                        ONONONONONONON"
283 [137]225
285 [153]"ONONSYS  (null)HE ANSWER IS $5.00SYS            ":[141]82
290 [153]"  25 X .60 = 15.00                 "
292 [153]"  AND 20.00 - 15.00 = 5.00
295 GOSUB82:GOSUB90
300 PRINT"[152][147]               [209]UESTION 2 [146][159]":Z=0
305 PRINT"  [212]ONY WAS GIVEN A DOLLAR AND SPENT
310 [153]"  37 CENTS FOR CANDY AND 51 CENTS         FOR POP.
315 PRINT"  [200]OW MUCH MONEY DID HE HAVE LEFT?"
320 GOSUB81:GOSUB70
325 PRINT"             [145]"
330 INPUT A$
340 IFA$<>"12"ANDA$<>"12 CENTS"ANDA$<>"$.12"THEN370
350 PRINT"[158]                [195][207][210][210][197][195][212]!!               [146][159]":GOSUB50:GOSUB82
360 P=P+1:GOTO400
370 PRINT"[150]  [207][213][195][200]! .......... [212]HAT [200][213][210][212]!":GOSUB60:GOSUB82:Z=Z+1
375 IFZ=2THENG=G+1:GOTO385
380 PRINT"[158][145]  [212]RY AGAIN                             ":GOSUB70:GOSUB81:W=W+1
382 PRINT"[159][145][145]                                        [145][145][145][145][145][145][145]"
383 GOTO325
385 PRINT"[145][145][158]  [212]HE ANSWER IS 12[158] CENTS.        ":GOSUB82
390 PRINT"  37 + 51 = 88                     "
392 PRINT"  AND 100 - 88 = 12
395 [141]82:[141]90
400 [153]"PRINT#LOAD               (null)UESTION 3 WAITOPEN":Z[178]0
405 [153]"  (null)R. (null)ILSON SPENT $23 FOR FOOD AND
410 PRINT"  $14 FOR GAS.
415 [153]"  LEFT$OW MUCH CHANGE DID HE GET FROM A       50 DOLLAR BILL?"
420 [141]81:[141]70
425 [153]"             ON"
430 [133] A$
440 [139]A$[179][177]"$16.00"[175]A$[179][177]"$16"[167]470
450 [153]"SYS                LEN(null)(null)(null)VALLEN(null)!!               WAITOPEN":[141]50:[141]82
460 P[178]P[170]1:[137]500
470 [153]"DEF  (null)(null)LENLEFT$! .......... (null)HAT LEFT$(null)(null)(null)!":[141]60:[141]82:Z[178]Z[170]1
475 [139]Z[178]2[167]G[178]G[170]1:[137]485
480 [153]"SYSON  (null)RY AGAIN                             ":[141]70:[141]81:W[178]W[170]1
482 [153]"OPENONON                                        ONONONONONONON"
483 [137]425
485 [153]"ONONSYS  (null)HE ANSWER IS $13.00SYS           ":[141]82
490 [153]"  23 + 14 = 37                     "
492 [153]" AND  50 - 37 = 13
495 GOSUB82:GOSUB90
500 PRINT"[152][147]               [209]UESTION 4 [146][159]":Z=0
505 PRINT"  [200]OW MUCH MONEY COULD [205]ARY SAVE IF
510 [153]"  HER DAILY ALLOWANCE WAS $2.75,
515 PRINT"  HER BUS FARE WAS $1, AND HER
517 [153]"  LUNCH WAS $1.25?"
520 [141]81:[141]70
525 [153]"             ON"
530 [133] A$
540 [139]A$[179][177]"$.50"[175]A$[179][177]"50 CENTS"[175]A$[179][177]"50"[167] 570
550 [153]"SYS                LEN(null)(null)(null)VALLEN(null)!!               WAITOPEN":[141]50:[141]82
560 P[178]P[170]1:[137]600
570 [153]"DEF  (null)(null)LENLEFT$! .......... (null)HAT LEFT$(null)(null)(null)!":[141]60:[141]82:Z[178]Z[170]1
575 [139]Z[178]2[167]G[178]G[170]1:[137]585
580 [153]"SYSON  (null)RY AGAIN                             ":[141]70:[141]81:W[178]W[170]1
582 [153]"OPENONON                                        ONONONONONONON"
583 [137]525
585 [153]"ONONSYS  (null)HE ANSWER IS 50SYS CENTS.        ":[141]82
590 [153]"  1.00 + 1.25 = 2.25               "
592 [153]"  AND 2.75 - 2.25 = .50
595 GOSUB82:GOSUB90
600 PRINT"[152][147]               [209]UESTION 5 [146][159]":Z=0
605 PRINT"  [200]OW MUCH CHANGE WOULD YOU RECEIVE
610 [153]"  FROM A DOLLAR IF YOU BOUGHT 3 MELONS    AT 23 CENTS EACH.?"
620 [141]81:[141]70
625 [153]"             ON"
630 [133] A$
640 [139]A$[179][177]"$0.31"[175]A$[179][177]"31 CENTS"[175]A$[179][177]"31"[167] 670
650 [153]"SYS                LEN(null)(null)(null)VALLEN(null)!!               WAITOPEN":[141]50:[141]82
660 P[178]P[170]1:[137]700
670 [153]"DEF  (null)(null)LENLEFT$! .......... (null)HAT LEFT$(null)(null)(null)!":[141]60:[141]82:Z[178]Z[170]1
675 [139]Z[178]2[167]G[178]G[170]1:[137]685
680 [153]"SYSON  (null)RY AGAIN                             ":[141]70:[141]81:W[178]W[170]1
682 [153]"OPENONON                                        ONONONONONONON"
683 [137]625
685 [153]"ONONSYS  (null)HE ANSWER IS 31SYS CENTS.        ":[141]82
690 [153]"  3 X 23 = 69                      "
692 [153]"  AND 1.00 - .69 = .31
695 GOSUB82:GOSUB90
700 PRINT"[152][147]               [209]UESTION 6 [146][159]":Z=0
705 PRINT"  [202]OHN BOUGHT 2 BUNS FOR 38 CENTS
710 [153]"  AND A DOZEN APPLES FOR 52 CENTS.
715 PRINT"  [200]OW MUCH CHANGE DID HE RECEIVE          FROM 2 DOLLARS?"
725 PRINT"             [145]"
730 INPUT A$
740 IFA$<>"$1.10"THEN770
750 PRINT"[158]                [195][207][210][210][197][195][212]!!               [146][159]":GOSUB50:GOSUB82
760 P=P+1:GOTO800
770 PRINT"[150]  [207][213][195][200]! .......... [212]HAT [200][213][210][212]!":GOSUB60:GOSUB82:Z=Z+1
775 IFZ=2THENG=G+1:GOTO785
780 PRINT"[158][145]  [212]RY AGAIN                             ":GOSUB70:GOSUB81:W=W+1
782 PRINT"[159][145][145]                                        [145][145][145][145][145][145][145]"
783 GOTO725
785 PRINT"[145][145][158]  [212]HE ANSWER IS $1.10[158]            ":GOSUB82
790 PRINT"  38 + 52 = 90                     "
792 PRINT"  AND 2.00 - .90 = 1.10
795 [141]82:[141]90
800 [153]"PRINT#LOAD               (null)UESTION 7 WAITOPEN":Z[178]0
805 [153]"  MID$OE BOUGHT A GRAPEFRUIT FOR 51 CENTS,
810 PRINT"  AN ORANGE FOR 15 CENTS, AND AN APPLE
815 [153]"  FOR 12 CENTS.
817 PRINT"  [200]OW MUCH CHANGE DID HE GET FROM $5?"
820 GOSUB81:GOSUB70
825 PRINT"             [145]"
830 INPUT A$
840 IFA$<>"$4.22"THEN870
850 PRINT"[158]                [195][207][210][210][197][195][212]!!               [146][159]":GOSUB50:GOSUB82
860 P=P+1:GOTO900
870 PRINT"[150]  [207][213][195][200]! .......... [212]HAT [200][213][210][212]!":GOSUB60:GOSUB82:Z=Z+1
875 IFZ=2THENG=G+1:GOTO885
880 PRINT"[158][145]  [212]RY AGAIN                             ":GOSUB70:GOSUB81:W=W+1
882 PRINT"[159][145][145]                                        [145][145][145][145][145][145][145]"
883 GOTO825
885 PRINT"[145][145][158]  [212]HE ANSWER IS $4.22[158]            ":GOSUB82
890 PRINT"  51 + 15 + 12 = 78                "
892 PRINT"  AND 5.00 - .78 = 4.22
895 [141]82:[141]90
900 [153]"PRINT#LOAD               (null)UESTION 8 WAITOPEN":Z[178]0
905 [153]"  RIGHT$ HAND A GARAGE MAN A TWENTY DOLLAR
910 PRINT"  BILL FOR 7 LITRES OF OIL AT $1.50       A LITRE.
915 [153]"  LEFT$OW MUCH CHANGE SHOULD RIGHT$ RECEIVE?"
920 [141]81:[141]70
925 [153]"             ON"
930 [133] A$
940 [139]A$[179][177]"$9.50"[167]970
950 [153]"SYS                LEN(null)(null)(null)VALLEN(null)!!               WAITOPEN":[141]50:[141]82
960 P[178]P[170]1:[137]1000
970 [153]"DEF  (null)(null)LENLEFT$! .......... (null)HAT LEFT$(null)(null)(null)!":[141]60:[141]82:Z[178]Z[170]1
975 [139]Z[178]2[167]G[178]G[170]1:[137]985
980 [153]"SYSON  (null)RY AGAIN                             ":[141]70:[141]81:W[178]W[170]1
982 [153]"OPENONON                                        ONONONONONONON"
983 [137]925
985 [153]"ONONSYS  (null)HE ANSWER IS $9.50SYS            ":[141]82
990 [153]"  7 X 1.50 = 10.50                 "
992 [153]"  AND 20.00 - 10.50 = 9.50
995 GOSUB82:GOSUB90
1000 PRINT"[152][147]               [209]UESTION 9 [146][159]":Z=0
1005 PRINT"  [199]EORGE BOUGHT 8 COMPUTER DISKS
1010 [153]"  AT $1.50 EACH
1015 PRINT"  [200]OW MUCH CHANGE DID HE GET FROM         A TWENTY DOLLAR BILL?"
1020 GOSUB81:GOSUB70
1025 PRINT"             [145]"
1030 INPUT A$
1040 IFA$<>"$8.00"ANDA$<>"$8"THEN1070
1050 PRINT"[158]                [195][207][210][210][197][195][212]!!               [146][159]":GOSUB50:GOSUB82
1060 P=P+1:GOTO1100
1070 PRINT"[150]  [207][213][195][200]! .......... [212]HAT [200][213][210][212]!":GOSUB60:GOSUB82:Z=Z+1
1075 IFZ=2THENG=G+1:GOTO1085
1080 PRINT"[158][145]  [212]RY AGAIN                             ":GOSUB70:GOSUB81:W=W+1
1082 PRINT"[159][145][145]                                        [145][145][145][145][145][145][145]"
1083 GOTO1025
1085 PRINT"[145][145][158]  [212]HE ANSWER IS $8.00[158]            ":GOSUB82
1090 PRINT"  8 X 1.50 = 12.00                 "
1092 PRINT"  AND 20.00 - 12.00 = 8.00
1095 [141]82:[141]90
1100 [153]"PRINT#LOAD               (null)UESTION 10 WAITOPEN":Z[178]0
1105 [153]"  LEFT$OW MUCH CHANGE SHOULD (null)OUIS GET
1110 PRINT"  FROM 25 CENTS IF HE BUYS THREE PENS     AT 7 CENTS EACH?"
1120 GOSUB81:GOSUB70
1125 PRINT"             [145]"
1130 INPUT A$
1140 IFA$<>"4"ANDA$<>"4 CENTS"AND A$<>"$.04"THEN1170
1150 PRINT"[158]                [195][207][210][210][197][195][212]!!               [146][159]":GOSUB50:GOSUB82
1160 GOTO1200
1170 PRINT"[150]  [207][213][195][200]! .......... [212]HAT [200][213][210][212]!":GOSUB60:GOSUB82:Z=Z+1
1175 IFZ=2THENG=G+1:GOTO1185
1180 PRINT"[158][145]  [212]RY AGAIN                             ":GOSUB70:GOSUB81:W=W+1
1182 PRINT"[159][145][145]                                        [145][145][145][145][145][145][145]"
1183 GOTO1125
1185 PRINT"[145][145][158]  [212]HE ANSWER IS 4[158] CENTS.         ":GOSUB82
1190 PRINT"  7 X 3 = 21                       "
1192 PRINT"  AND 25 - 21 = 4
1195 [141]82:[141]90
1200 [153]"LOAD           (null)EPORT LENARD WAIT"
1205 D[178]W[171]G:C[178]10[171]W
1210 [153]"PRINT  1. (null)UESTIONS ANSWERED CORRECTLY            ON FIRST TRY:
1215 PRINT"                 ";C
1220 PRINT"[129]  2. [209]UESTIONS ANSWERED CORRECTLY            ON SECOND TRY:
1225 [153]"                 ";D
1230 [153]"DEF  3. (null)UESTIONS MISSED ON SECOND TRY:
1235 PRINT"                 ";G;""
1245 GOSUB90
1250 PRINT"[158][147]  [217]OU HAVE A CHOICE:
1255 [153]"  (null)RESS  (null) WAIT TO REPEAT THIS LESSON
1260 PRINT"  [208]RESS  [205] [146] TO RETURN TO THE MENU[159]"
1265 GETR$:IFR$<>"R"ANDR$<>"M"THEN1265
1270 IFR$="R"THENRESTORE:GOTO100
1275 RESTORE
1280 PRINT"[147] [210]ETURNING TO THE DISK MENU
1285 [147]"MENU",8
1290 [138]
1295 [128]
1300 [143] BILL CUMBERLAND 91:01:04