Solutions of Playing With Numbers from Universal Mathematics

Author:Jayashri Bhattacharya & Tarika Dhawan
6th CBSE
IMPORTANT

Jayashri Bhattacharya Mathematics Solutions from Chapter 3 - Playing with Numbers

Jayashri Bhattacharya and Tarika Dhawan's Universal Mathematics detailed solutions to all the exercises of Playing With Numbers for 6th CBSE are provided here. The topics covered are such as Divisibility Rules, Perfect Numbers and, Even And Odd Numbers. The points to remember in the Jayashri Bhattacharya and Tarika Dhawan's Book Solutions is ideal for quick revision.

Practice Other Topics from Playing with Numbers

This topic teaches us to find the factors and multiples of the given number. It also tells us ways by which we can check if we have calculated all the factors and multiples with the help of examples.

This topic talks about perfect numbers and teaches us ways to find the perfect numbers. It mentions that if the sum of all the factors of the given number is twice the given number, it is said to be a perfect number.

This topic defines even and odd numbers and teaches us ways to find these numbers with the help of solved examples. It mentions that all natural numbers are either odd or even number.

This topic describes the prime and composite numbers and teaches us ways to find these numbers. It further discusses the Sieve method of Eratosthenes, which is the simple method to find the prime numbers from 1 to 100.

This topic tells us about some divisibility rules. It helps us to check whether a given number is divisible by certain specific numbers or not without performing the division.

This topic helps us calculate common factors and multiples for a set of given numbers with the help of examples. It also talks about co-prime numbers.

This topic talks about Highest Common Factor (HCF). It teaches us to find the HCF of a set of numbers by listing, long division and prime factorisation methods.

This topic teaches us to find the Least Common Multiples (LCM) of a set of numbers by division and prime factorisation method. It mentions that LCM of two or more numbers is the lowest of their common multiples.