## Student Exercise Tasks (for Mathematics, Language Arts, etc.) - autocorrected

*"Knowledge is a treasure, but the key to it is practice."*(see also: Quiz Questions)

(see also: (Some Mathematics Awareness Items)

(see also: ROBOTIC MATHEMATICS TUTORING)

(see also: Mathematics Instruction -- Arithmetic, Algebra, Calculus)

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(folder) task #1001 geometric mean less than or equal to arithmetic mean (

**ready**)

(folder) task #1002 infinitude of primes (

**ready**)

(folder) task #1003 square root of 2 (

**ready**)

(folder) task #1004 compactness of closed intervals (under construction)

(folder) task #1005 order of a subgroup divides the order of the group (under construction)

(folder) task #1006 conditions under which geometric mean = arithmetic mean (

**ready**)

(folder) task #1007 Quadratic Formula (

**ready**)

(folder) task #1008 area of a triangle (under construction)

(folder) task #1009 transitivity of divisibility (

**ready**)

(folder) task #1010 Wilson's Theorem (under construction)

(folder) task #1011 converse of Wilson's Theorem (under construction)

(folder) task #1012 guess English proverb with Esperanto hint (under construction)

(folder) task #1013 guess English proverb with Esperanto hint (under construction)

(folder) task #1014 sum of first 100 numbers (

**ready**)

(folder) task #1015 evaluation of 14 - (8 x 3 - 1) (

**ready**)

(folder) task #1016 solve for x: 3x + 1 = x + 11 (

**ready**)

(folder) task #1017 Pythagorean Theorem (

**under construction**)

(folder) task #1018 subadditivity of the square root function (

**skeleton**)

(folder) task #1019 subadditivity of absolute value (

**skeleton**)

(folder) task #1020 open implies complement closed (

**skeleton**)

(folder) task #1021 closed implies complement open (

**skeleton**)

(folder) task #1022 0 and 1 the only 2 numbers such that the sq = the number (under construction)

(folder) task #1023 closure is closed (under construction)

(folder) task #1024 interior is open (under construction)

(folder) task #1025 union of 2 closed sets is closed (under construction)

(folder) task #1026 an open set never intersects its boundary (under construction)

(folder) task #1027 altitude of a right triangle gives 3 similar triangles (under construction)

(folder) task #1028 product of 2 consecutive positive integers never a square (

**skeleton**)

(folder) task #1029 dropping 1/2 from a certain integer inquality

(folder) task #1030

(folder) task #1031

(folder) task #1032

(folder task #1033

(folder) task #1034

(folder) task #1035

(folder) task #1036

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(folder) task #1038

(folder) task #1039

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(folder) task #1050 universal solution method (

**skeleton**)

(folder) task #1051

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(folder) task #1066

(folder) task #1067

(folder) task #1068

(folder) task #1069

(folder) task #1070

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(folder) task #1074

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(folder) task #1078

(folder) task #1079

(folder) task #1080

(folder) task #1081

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(folder) task #1097

(folder) task #1098

(folder) task #1099

(folder) task #1100

(folder) task #1101 2 digits minus 1 digit, without borrowing: 47 - 5 (under construction)

(folder) task #1102 2 digits minus 1 digit, without borrowing: 88 - 4 (under construction)

(folder) task #1103 2 digits minus 1 digit, without borrowing: 54 - 1 (under construction)

(folder) task #1104 2 digits minus 1 digit, without borrowing: 87 - 5 (under construction)

(folder) task #1105 2 digits minus 1 digit, without borrowing: 95 - 3 (under construction)

(folder) task #1106 2 digits minus 1 digit, without borrowing: 94 - 4 (under construction)

(folder) task #1107 2 digits minus 1 digit, without borrowing: 46 - 6 (under construction)

(folder) task #1108 2 digits minus 1 digit, without borrowing: 28 - 7 (under construction)

(folder) task #1109 2 digits minus 1 digit, without borrowing: 53 - 3 (under construction)

(folder) task #1110 2 digits minus 1 digit, without borrowing: 82 - 1 (under construction)

(folder) task #1111 2 digits minus 1 digit, without borrowing: 41 - 1 (under construction)

(folder) task #1112 2 digits minus 1 digit, without borrowing: 59 - 8 (under construction)

(folder) task #1113 2 digits minus 1 digit, without borrowing: 37 - 2 (under construction)

(folder) task #1114 2 digits minus 1 digit, without borrowing: 99 - 3 (under construction)

(folder) task #1115 2 digits minus 1 digit, without borrowing: 85 - 4 (under construction)

(folder) task #1116

(folder) task #1117

(folder) task #1118

(folder) task #1119

(folder) task #1120

(folder) task #1121

(folder) task #1122

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(folder) task #1125

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(folder) task #1128

(folder) task #1129

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(folder) task #1141

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(folder) task #1163

(folder) task #1164

(folder) task #1165

(folder) task #1166

(folder) task #1167

(folder) task #1168

(folder) task #1169

(folder) task #1170

(folder) task #1171

(folder) task #1172

(folder) task #1173

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(folder) task #1177

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(folder) task #1199

(folder) task #1200

(folder) task #1201 2 digits minus 1 digit, WITH borrowing: 47 - 8 (under construction)

(folder) task #1202 2 digits minus 1 digit, WITH borrowing: 88 - 9 (under construction)

(folder) task #1203 2 digits minus 1 digit, WITH borrowing: 54 - 5 (under construction)

(folder) task #1204 2 digits minus 1 digit, WITH borrowing: 87 - 8 (under construction)

(folder) task #1205 2 digits minus 1 digit, WITH borrowing: 95 - 9 (under construction)

(folder) task #1206 2 digits minus 1 digit, WITH borrowing: 94 - 8 (under construction)

(folder) task #1207 2 digits minus 1 digit, WITH borrowing: 46 - 8 (under construction)

(folder) task #1208 2 digits minus 1 digit, WITH borrowing: 28 - 9 (under construction)

(folder) task #1209 2 digits minus 1 digit, WITH borrowing: 53 - 4 (under construction)

(folder) task #1210 2 digits minus 1 digit, WITH borrowing: 82 - 4 (under construction)

(folder) task #1211 2 digits minus 1 digit, WITH borrowing: 41 - 3 (under construction)

(folder) task #1212 2 digits minus 1 digit, WITH borrowing: 51 - 8 (under construction)

(folder) task #1213 2 digits minus 1 digit, WITH borrowing: 37 - 9 (under construction)

(folder) task #1214 2 digits minus 1 digit, WITH borrowing: 91 - 3 (under construction)

(folder) task #1215 2 digits minus 1 digit, WITH borrowing: 85 - 7 (under construction)

(folder) task #1216

(folder) task #1217

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(folder) task #1234

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(folder) task #1264

(folder) task #1265

(folder) task #1266

(folder) task #1267

(folder) task #1268

(folder task #1269

(folder) task #1270

(folder) task #1271

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(folder) task #1274

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(folder) task #1276

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(folder) task #1300

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(folder) task #1336

(folder) task #1337

(folder) task #1338

(folder) task #1339

(folder) task #1340

(folder) task #1341

(folder) task #1342

(folder) task #1343

(folder) task #1344

(folder) task #1345

(folder) task #1346

(folder) task #1347

(folder) task #1348

(folder) task #1349

(folder) task #1350

(folder) task #1351

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(folder) task #1355

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(folder) task #1357

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(folder) task #1363

(folder) task #1364

(folder) task #1365

(folder) task #1366

(folder) task #1367

(folder) task #1368

(folder) task #1369

(folder) task #1370

(folder) task #1371

(folder) task #1372

(folder) task #1373

(folder) task #1374

(folder) task #1375

(folder) task #1376

(folder) task #1377

(folder) task #1378

(folder) task #1379

(folder) task #1380

(folder) task #1381

(folder) task #1382

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(folder) task #1387

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(folder) task #1389

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(folder) task #1400

(folder) task #1401

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(folder) task #1499

(folder) task #1500

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