Mission: Stop mixing up opposites and reciprocals!
🪞 Opposite Mirror: Opposite numbers add to 0.
🔄 Reciprocal Mirror: For nonzero numbers, reciprocals multiply to 1.
⚠️ Special case: The opposite of 0 is 0, but 0 has no reciprocal.
Predict first, then launch the validation animation. Normal mode starts at 100 points; each valid wrong answer costs 5 points and you retry the same question.
🔄 Reciprocal Mirror: For nonzero numbers, reciprocals multiply to 1.
⚠️ Special case: The opposite of 0 is 0, but 0 has no reciprocal.
Predict first, then launch the validation animation. Normal mode starts at 100 points; each valid wrong answer costs 5 points and you retry the same question.
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