NCERT Solutions for Class 8 Maths Chapter 1 Exercise 1.1

December 22, 2021
NCERT Solutions for 8 Maths Chapter 1 Ex 1.1 Rational Numbers

Are you looking for the best NCERT solutions for class 8 maths chapter 1 exercise 1.1? If your answer is yes, you visited the right website (Skill Awesome).

Let’s start with exercise 1.1 class 8

NCERT Class 8 Maths Chapter 1 Exercise 1.1 Answers

Q1. Using appropriate properties find.

ncert class 8 maths chapter 1 exercise 1.1 question 1

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 1 answer 1.1
ncert class 8 maths chapter 1 exercise 1.1 question 1 answer 1.2


Q2. Write the additive inverse of each of the following:

ncert class 8 maths chapter 1 exercise 1.1 question 2

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 2 answer 2.1
ncert class 8 maths chapter 1 exercise 1.1 question 2 answer 2.2
ncert class 8 maths chapter 1 exercise 1.1 question 2 answer 2.3
ncert class 8 maths chapter 1 exercise 1.1 question 2 answer 2.4
ncert class 8 maths chapter 1 exercise 1.1 question 2 answer 2.5

Q3. Verify that: -(-x) = x for:

ncert class 8 maths chapter 1 exercise 1.1 question 3

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 3 answer 3.1
ncert class 8 maths chapter 1 exercise 1.1 question 3 answer 3.2

Q4. Find the multiplicative inverse of the following:

ncert class 8 maths chapter 1 exercise 1.1 question 4

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 4 answer 4.1
ncert class 8 maths chapter 1 exercise 1.1 question 4 answer 4.2
ncert class 8 maths chapter 1 exercise 1.1 question 4 answer 4.3
ncert class 8 maths chapter 1 exercise 1.1 question 4 answer 4.4
ncert class 8 maths chapter 1 exercise 1.1 question 4 answer 4.5
ncert class 8 maths chapter 1 exercise 1.1 question 4 answer 4.6

Q5. Name the property under multiplication used in each of the following:

ncert class 8 maths chapter 1 exercise 1.1 question 5

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 5 answer 5

Q6. Multiply 6/13  by the reciprocal of -7/16:

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 6 answer 6

Q7. Tell what property allows you to compute:

ncert class 8 maths chapter 1 exercise 1.1 question 7

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 7 answer 7

Q8. Is 8/9 the multiplicative inverse of -1+(1/8) ? Why or Why not?:

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 8 answer 8

Q9. If 0.3 the multiplicative inverse of 3+(1/3) ? Why or why not?:

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 9 answer 9

Q10. Write:

ncert class 8 maths chapter 1 exercise 1.1 question 10

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 10 answer 10

Q11. Fill in the blanks:

ncert class 8 maths chapter 1 exercise 1.1 question 11

Solution:

ncert class 8 maths chapter 1 exercise 1.1 question 11 answer 11

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Article Categories:
Class 8th Maths · Class 8th Maths (Eng)

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