character: Dr. John Watson
topic: Detective Techniques: Using Subtraction for Clue Analysis
grade: 3
subject: Mathematics
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character: Sherlock Holmes
topic: Logical Reasoning: Analyzing Clues through Math
grade: 3
subject: Mathematics
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character: Nancy Drew
topic: Clue Collection: Using Addition and Subtraction
grade: 3
subject: Mathematics
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character: Scooby-Doo
topic: Mystery Solving: Number Games and Subtraction
grade: 3
subject: Mathematics
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