Exam-style question
Try this first
Which of the following is a natural number?.
- A.-3
- B.0
- C.2.5
- D.-0.5
Model answer
What a good answer should say
- 0
Explanation
Why this works
Zero is included in the set of natural numbers. The other options are negative numbers or non-integer values.
Common mistake
No common mistake is linked to this question yet.