Practice Introduction (1.1) - Number Systems

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10 questions

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6 sample questions

Question 1.
List three natural numbers.
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These are counting numbers starting from 1.
Question 2.
Is 0 a natural number? Why or why not?
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Think about the definition of counting numbers.
3Question 3.
Which of the following is a natural number?
- -1
- 0
- 3
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Think of counting numbers.
4Question 4.
Is $\sqrt{4}$ rational or irrational?
- True
- False
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Consider the value of \$ \\sqrt{4} \$.
Question 5.
Explain how both rational and irrational numbers can exist on the same number line.
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Visualize the number line between two rational numbers.
Question 6.
Provide a number that fits each of the categories: natural number, whole number, integer, rational number, and irrational number.
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Think about each definition carefully.

6 more questions in this section. Enroll free to practise them all.