Question 1

Which of the following numbers is an irrational number?

Accepted Answer

$$\frac{3\pi}{2}$$

Question 2

Which set contains all other sets shown in the diagram?

Accepted Answer

Rational Numbers

Question 3

What is the smallest set to which the number $$0$$ belongs?

Accepted Answer

Whole Numbers

Question 4

Which of the following numbers is NOT a rational number?

Accepted Answer

$$\frac{3\pi}{2}$$

Question 5

If a number can be written as $$\frac{a}{b}$$ where $$a$$ and $$b$$ are integers and $$b 
eq 0$$, which set does it belong to?

Accepted Answer

Rational Numbers

Question 6

Which of the following best describes the number $$-6$$?

Accepted Answer

Integer

Question 7

Which of the following is the correct classification for $$\sqrt{2}$$?

Accepted Answer

Irrational Number

Question 8

Which of the following numbers is both a whole number and an integer?

Accepted Answer

$$0$$

Question 9

Which of the following numbers is a natural number?

Accepted Answer

$$1$$

Question 10

Which of the following statements is TRUE based on the diagram?

Accepted Answer

All natural numbers are integers.

Question 11

Which of the following numbers is NOT included in the set of integers?

Accepted Answer

$$\frac{25}{3}$$

Question 12

Which of the following numbers is both a rational and an integer?

Accepted Answer

$$-2$$

Question 13

Which of the following is an example of a number that is NOT a real number?

Accepted Answer

$$\sqrt{-1}$$

Question 14

Which of the following numbers is a rational number but NOT an integer?

Accepted Answer

$$\frac{25}{3}$$

Question 15

Which of the following numbers is a whole number but NOT a natural number?

Accepted Answer

$$0$$

R.1 Real Numbers and Fundamental Properties

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