Problem Solving in USABO Open Exams
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Worksheet 1
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Worked solutions of USABO Open Exams: Part 1 (10:01)
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Worked solutions of USABO Open Exams: Part 2 (10:32)
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Worked solutions of USABO Open Exams: Part 3 (11:00)
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Worked solutions of USABO Open Exams: Part 4 (9:23)
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Worked solutions of USABO Open Exams: Part 5 (9:40)
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Worked solutions of USABO Open Exams: Part 6 (9:20)
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Worked solutions of USABO Open Exams: Part 7 (10:48)
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Worked solutions of USABO Open Exams: Part 8 (9:39)
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Worked solutions of USABO Open Exams: Part 9 (10:10)
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Worked solutions of USABO Open Exams: Part 10 (10:11)
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Worked solutions of USABO Open Exams: Part 11 (10:39)
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Worked solutions of USABO Open Exams: Part 12 (9:51)
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Worked solutions of USABO Open Exams: Part 13 (9:41)
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Worked solutions of USABO Open Exams: Part 14 (9:41)
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Worked solutions of USABO Open Exams: Part 15 (10:13)
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Worked solutions of USABO Open Exams: Part 16 (9:50)
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Worked solutions of USABO Open Exams: Part 17 (10:04)
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Worked solutions of USABO Open Exams: Part 18 (10:02)
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Worked solutions of USABO Open Exams: Part 19 (9:02)
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Worked solutions of USABO Open Exams: Part 20 (10:54)
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Worked solutions of USABO Open Exams: Part 21 (11:24)
Introduction to Advanced Problem Solving
Advanced problem solving with Tym
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Advanced problem solving with Tym - worksheet
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q1 (13:17)
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q2 (7:24)
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q3 (8:31)
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q4 (5:34)
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q5 (10:06)
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q6 (5:50)
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q7 (4:42)
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q8 (4:39)
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q9 (3:45)
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q10 (2:37)
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q11 (3:07)
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q12 (6:25)
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q13 (5:24)
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q14 (5:19)
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q15 (4:39)
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q16 (4:40)
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q17 (5:58)
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q18 (9:32)
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q19 (5:20)
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q20 (3:25)
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q21 (4:14)
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q22 (7:56)
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q23 (4:59)
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q24 (4:48)
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q25 (3:46)
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q26 (3:45)
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q27 (7:14)
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q28 (4:39)
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q29 (8:59)
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q30 (7:45)
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q31 (5:48)
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q32 (5:59)
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q33 (6:45)
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q34 (5:22)
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q35 (3:30)
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q36 (5:16)
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q37 (4:55)
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q38 (6:46)
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q39 (6:02)
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q40 (1:59)
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q41 (2:26)
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q42 (1:17)
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q43 (2:59)
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q44 (2:04)
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q45 (1:54)
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q46 (3:37)
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q47 (1:45)
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q48 (3:45)
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q49 (4:24)
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q50 (3:31)
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q51 (2:27)
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q52 (2:53)
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q53 (3:09)
Problem solving with Syinat
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Problem solving with Syinat - Worksheet
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Problem solving with Syinat Part 1 (10:11)
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Problem solving with Syinat Part 2 (8:37)
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Problem solving with Syinat Part 3 (10:40)
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Problem solving with Syinat Part 4 (8:53)
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Problem solving with Syinat Part 5 (8:51)
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Problem solving with Syinat Part 6 (11:02)
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Problem solving with Syinat Part 7 (13:03)
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Problem solving with Syinat Part 8 (9:40)
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Problem solving with Syinat Part 9 (13:37)
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Problem solving with Syinat Part 10 (9:52)
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Problem solving with Syinat Part 11 (10:36)
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Problem solving with Syinat Part 12 (10:38)
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Problem solving with Syinat Part 13 (12:39)
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Problem solving with Syinat Part 14 (15:21)
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Problem solving with Syinat Part 15 (11:10)
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Problem solving with Syinat Part 16 (9:41)
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Problem solving with Syinat Part 17 (5:57)
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Problem solving with Syinat Part 18 (11:15)
Descriptive statistics
Statistics
Probabilities
