# KSEEB Solutions for Class 8 Maths Chapter 7 Rational Numbers Ex 7.3

In this chapter, we provide KSEEB SSLC Class 8 Maths Chapter 7 Rational Numbers Ex 7.3 for English medium students, Which will very helpful for every student in their exams. Students can download the latest KSEEB SSLC Class 8 Maths Chapter 7 Rational Numbers Ex 7.3 pdf, free KSEEB SSLC Class 8 Maths Chapter 7 Rational Numbers Ex 7.3 pdf download. Now you will get step by step solution to each question.

## Karnataka Board Class 8 Maths Chapter 7 Rational Numbers Ex 7.3

1. Name the property indicated in the following:

Question (i)
315+115 = 430

Question (ii)
34×95=2720
Closure property of multiplication.

Question (iii)
5 + 0 = 0 + 5 = 5

Question (iv)
89×1=89
1 is the multiplicative identity

Question (v)
817+−817=0
−817

Question (vi)
2223×2322=1
2322 is the multiplicative identity

2. Check the commutative property of addition for the following pairs.

Question (i)
102201,34 Question (ii)
−813,2327 Question (iii)
−79,−1819
a + b = b + a 3. Check the commutative property of multiplication for the following pairs

Question (i)
2245,34 Question (ii)
−713,2527 Question (iii)
−89,−1719  4. Check the distributive property for the following triples of rational numbers.

Question (i)
18,19,110 Question (ii)
−49,65,1110  Question (iii)
38,0,137 5. Find the additive inverse of each of the following numbers.

Question (1)
85
−85

Question (2)
610
−610

Question (3)
−38
38

Question (4)
−163
163

Question (5)
−41
41

6. Find the multiplicative inverse of each of the following numbers.

Question (1)
2
12

Question (2)
611
116

Question (3)
−815
−158

Question (4)
1918
1819

Question (5)
11000
10001

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