Mathematics · Number System
In a lesson on number systems, students are asked to classify the numbers 0, 2, -1, and 12. Which set of classifications accurately matches each number according to standard mathematics curricula?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10 is an integer, 2 is a whole number, -1 is an irrational number, and 12 is a natural number
- 20 is a natural number, 2 is a rational number, -1 is a real number, and 12 is an irrational number
- 30 is a rational number, 2 is an irrational number, -1 is a whole number, and 12 is an integer
- 40 is a whole number, 2 is a natural number, -1 is an integer, and 12 is a rational number✓
Correct answer
0 is a whole number, 2 is a natural number, -1 is an integer, and 12 is a rational number
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