character: Digit Detective
topic: Exploring Negative Numbers on the Number Line
grade: 4
subject: Mathematics
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character: Math Maven
topic: Understanding the Concept of Negatives
grade: 4
subject: Mathematics
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character: Number Ninja
topic: Introduction to Horizontal Number Lines
grade: 4
subject: Mathematics
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character: Math Magician
topic: Adding and Subtracting Negative Numbers
grade: 4
subject: Mathematics
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