Rational Numbers Class 8 Mathematics ICSE

Rational Numbers Class 8 ICSE Questions along with Answers :- (So these are useful for practice irrespective of the book that is followed in your school)(Exercises from ML Agarwal book)

Class 8 ICSE Maths Chapter 1 

Rational Numbers

                            Ex 1.1

Question 1.
Add the following:

Solution:

Question 2.
Simplify:

Solution:

Question 3.
Verify commutative property of addition for the following pairs of rational numbers:

Solution:

Question 4.
Find the additive inverse of the following rational numbers:
(i) 2−3
(ii) −7−12
Solution:
Additive inverse of:

Question 5.
Verify that -(-x) = x for
(i) x = 1013
(ii) x = −1517
Solution:

Question 6.
Using appropriate properties of addition, find the following:

Solution:

Question 7.
Fill in the following blanks:

Solution:

Question 8.
If a = −1127, b = 49 and c = −518, then verify that a + (b + c) = (a + b) + c.
Solution: