Worksheet for NCERT 2023-24 Chapter-1 “Integers”

Multiple Choice Questions:

1. Which of the following is not an integer? a) 0 b) 1 c) -1 d) 1/2

2. What is the additive inverse of -5? a) 5 b) -5 c) 0 d) -1

3. Which of the following is a positive integer? a) -3 b) 0 c) 5 d) -1/2

4. What is the sum of -7 and 3? a) -10 b) -4 c) 4 d) 10

5. Which of the following is a negative integer? a) 0 b) 1 c) -1 d) 1/2

6. What is the product of -4 and 3? a) -12 b) 12 c) 0 d) -1

7. Which of the following is not an integer? a) 0 b) 1 c) -1 d) 1/3

8. What is the additive inverse of 0? a) 0 b) 1 c) -1 d) undefined

9. Which of the following is a rational number? a) -3 b) 0 c) 5 d) -1/2

10. What is the quotient of -12 and 4? a) -3 b) 3 c) 0 d) -1

11. Which of the following is not a whole number? a) 0 b) 1 c) -1 d) 1/2

12. What is the absolute value of -8? a) 8 b) -8 c) 0 d) -1

13. Which of the following is a negative rational number? a) -3 b) 0 c) 5 d) -1/2

14. What is the difference between -5 and 3? a) -8 b) -2 c) 2 d) 8

15. Which of the following is not an integer? a) 0 b) 1 c) -1 d) 1.5

16. What is the additive inverse of 7? a) 7 b) -7 c) 0 d) -1

17. Which of the following is a positive rational number? a) -3 b) 0 c) 5 d) -1/2

18. What is the product of -2 and -3? a) -6 b) 6 c) 0 d) -1

19. Which of the following is not a natural number? a) 0 b) 1 c) -1 d) 1/2

20. What is the sum of -2 and -5? a) -7 b) 7 c) 0 d) -1

Fill in the Blanks:

1. Integers are the set of ____ numbers.
2. The number 0 is neither ____ nor ____.
3. The additive inverse of a number is the number that gives a sum of ____.
4. The product of two negative integers is a ____ integer.
5. The quotient of two negative integers is a ____ integer.
6. The absolute value of a negative integer is a ____ integer.
7. The sum of a positive integer and a negative integer is a ____ integer.
8. The difference between two integers is a ____ integer.
9. The product of a positive integer and a negative integer is a ____ integer.
10. The quotient of a positive integer and a negative integer is a ____ integer.
11. The additive inverse of 0 is ____.
12. The absolute value of 0 is ____.
13. The sum of two positive integers is a ____ integer.
14. The difference between two negative integers is a ____ integer.
15. The product of two positive integers is a ____ integer.
16. The quotient of two positive integers is a ____ integer.
17. The additive inverse of a positive integer is a ____ integer.
18. The absolute value of a positive integer is a ____ integer.
19. The sum of two negative integers is a ____ integer.
20. The difference between a positive integer and a negative integer is a ____ integer.

Short Questions:

1. Define integers.
2. What is the additive inverse of a number?
3. What is the absolute value of a number?
4. What is the difference between two integers?
5. What is the product of two integers?
6. What is the quotient of two integers?
7. What is the additive inverse of 0?
8. What is the absolute value of 0?
9. What is the sum of two positive integers?
10. What is the difference between two negative integers?

Long Questions:

1. Explain the properties of integers.
2. What is the significance of zero in integers?
3. Explain the concept of additive inverse with examples.
4. What is the absolute value of a number? Explain with examples.
5. What is the difference between two integers? Explain with examples.
6. What is the product of two integers? Explain with examples.
7. What is the quotient of two integers? Explain with examples.
8. Explain the concept of additive inverse of 0.
9. What is the absolute value of 0? Explain with examples.
10. Explain the addition and subtraction of integers with examples.