Real Numbers Quiz | QuizMaster

1. Which of the following is an integer?

A) 3.14 B) -5 C) 0.333... (repeating) D) 0.75

2. The square root of 2 (sqrt(2)) is an example of a:

A) Rational number B) Irrational number C) Whole number D) Fraction

3. The set of real numbers includes:

A) Only positive integers B) All rational and irrational numbers C) Only whole numbers D) Only fractions

4. The inequality symbol for 'less than or equal to' is:

A) < B) > C) <= (or less than or equal to) D) =

5. The absolute value of -7 is:

A) -7 B) 7 C) 0 D) 1/7

6. Which of the following is a rational number?

A) pi B) sqrt(3) C) 0.333... (repeating decimal) D) sqrt(5)

7. The multiplicative identity element is:

A) 0 B) 1 C) -1 D) 2

8. If a is positive and b is negative, then ab (a times b) is:

A) Positive B) Negative C) Zero D) Undefined

9. The additive inverse (opposite) of 9 is:

A) 9 B) -9 C) 1/9 D) 0

10. Natural numbers are also called:

A) Positive counting numbers (1, 2, 3...) B) Non-negative integers including 0 (0, 1, 2...) C) Negative numbers only D) Fractions only

Real Numbers Quiz Quiz