## ML Aggarwal Class 8 Solutions for 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)

(ii)

Solution:

Question 5.

Verify that -(-x) = x for

(i) x =

(ii) x =

Solution:

Question 6.

Using appropriate properties of addition, find the following:

Solution:

Question 7.

Fill in the following blanks:

Solution:

Question 8.

If a = , b = and c = , then verify that a + (b + c) = (a + b) + c.

Solution:

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