NCERT Solutions for class 8 maths chapter 12

NCERT Solutions For Class 8 Maths Chapter 12

In this post, we are providing solutions ( and links to the the PDFs) to Chapter 12 of Class 8th's NCERT Maths book. The chapter's name is 'Exponents & Powers' and has 2 exercises. PDFs of the solutions are available here: Exercise 12.1
Exercise 12.2. Click on the links given below to find the handwritten solutions to the respective exercises in PDF.

NCERT Solutions For Class 8 Maths Chapter 12 Ex 12.1
Ex 12.1 Question 1.
exercise 12.1 question 1

Answer 1



Ex 12.1 Question 2 
Exercise 12.1 question 2
Answer 2
(i)
(ii)


(iii)

(iv)


(v)


Ex 12.1 Question 3 
Exercise 12.1 question 3 class 8 maths

Answer 3

(i)
(ii)

(iii)

(iv)

(v)


Ex 12.1 Question 4
exercise 12.1 question 4 class 8 maths
Answer 4
(i)



(ii)


Ex 12.1 Question 5

exercise 12.1 question 5 class 8 maths
Answer 5


Ex 12.1 Question 6
Exercise 12.1 question 6 class 8 maths
Answer 6
(i)

(ii)


Ex 12.1 Question 7
Exercise 12.1 question 7 class 8 maths
Answer 7

(i)


(ii)


NCERT Solutions for Class 8 Maths Chapter 12 Ex 12.2

Ex 12.2 Question 1

exercise 12.2 question 1 class 8 maths
Answer 1

(i)


(ii), (iii), (iv) and (v)

Ex 12.2 Question 2

exercise 12.2 question 2 class 8 maths

Answer 2
(i) and (ii)

(iii) and (iv)


(v) and (vi)


Ex 12.2 Question 3

exercise 12.2 question 3 class 8 maths

Answer 3
(i), (ii), (iii), (iv) and (v)


Ex 12.2 Question 4


exercise 12.1 question 4 class 8 maths
Answer 4



More About NCERT Class 8 Maths Chapter 12

Exercise 12.1 the rules of the exponents and powers are introduced

Excercise 12.2 standard form or scientific form is introduced, which is widely used in physics to express macro as well as microscopic quantities' magnitudes.

NCERT learning objectives for Chapter 12 Class 8th

As per the NCERT syllabus, Chapter 12( Exponents & Powers) is covered under Number system. In NCERT Maths book, in chapter 12 of class 8, the students are supposed to learn about:

 Powers
• Integers as exponents.
• Laws of exponents with integral powers

How much time you should spend on Chapter 12?

If you are an 8th grader who doesn't have anyone to guide you or help you out, it might take you2 to 4 days to get a good hold of the concepts and questions covered in NCERT chapter 12.

What books to refer once you are done with Class 8th NCERT chapter 12 questions?

When you are done practicing NCERT questions of chapter 12, there are a few books that you can use for practice or cover questions that are not covered in the NCERT maths book. 8th Maths books by RS Aggarwal and RD Sharma are good; you can buy them after you have built your concepts through CBSE NCERT book.

8th Mathematics  RS Aggarwal
8th Maths RD Sharma
Xam idea



Many children find RD Sharma scary, if you are one of them, I will suggest you buy RS Aggarwal or Xam Idea