Free Test Types of Numbers Natural – General...

Q1: Which of the following is a natural number?

A. 0 B. -3 C. 7 D. √2

Q2: What is the smallest natural number?

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

Q3: Which set represents natural numbers?

A. {1, 2, 3, ...} B. {0, 1, 2, 3, ...} C. {-1, -2, -3, ...} D. {...,-3, -2, -1, 0, 1}

Q4: Is zero a natural number?

A. Yes B. No C. Depends on context D. Only in sets

Q5: Which of the following is NOT a natural number?

A. 5 B. 2 C. 1 D. 0

Q6: What type of number is 1?

A. Whole B. Natural C. Integer D. All of these

Q7: Natural numbers are used for?

A. Counting B. Measuring C. Naming D. All of these

Q8: Are negative numbers natural?

A. Yes B. No C. Sometimes D. Only integers

Q9: What is the next natural number after 999?

A. 998 B. 1000 C. 1001 D. 9999

Q10: Which is true about natural numbers?

A. They include 0 B. They include fractions C. They are always positive integers D. They include negatives

Q11: Which of the following best describes the natural number set?

A. Infinite and positive B. Finite and positive C. Infinite and negative D. Finite and negative

Q12: Choose the correct sequence of first 3 natural numbers.

A. 1, 2, 3 B. 0, 1, 2 C. -1, 0, 1 D. 2, 3, 4

Q13: Which is the largest 2-digit natural number?

A. 90 B. 99 C. 100 D. 98

Q14: Are natural numbers closed under addition?

A. Yes B. No C. Only sometimes D. Only for even numbers

Q15: Which operation may not result in a natural number?

A. Addition B. Multiplication C. Subtraction D. Successor

Q16: What is the natural number between 7 and 9?

A. 6 B. 7 C. 8 D. 10

Q17: Which natural number has only one factor?

A. 0 B. 1 C. 2 D. 3

Q18: What is the sum of first 5 natural numbers?

A. 10 B. 15 C. 20 D. 25

Q19: Is 100 a natural number?

A. Yes B. No C. Only whole D. Only even

Q20: What comes just before a natural number?

A. Zero B. A smaller natural number C. A negative number D. No number

Quiz for Types of Numbers Natural