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6th CBSE
IMPORTANT
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 Sum of two prime numbers is always even.

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Important Questions on Playing with Numbers

EASY
6th CBSE
IMPORTANT
MATHEMATICS TEXTBOOK FOR CLASS VI>Chapter 3 - Playing with Numbers>EXERCISE 3.2>Q 2
 2 is the only even prime number.
EASY
6th CBSE
IMPORTANT
MATHEMATICS TEXTBOOK FOR CLASS VI>Chapter 3 - Playing with Numbers>EXERCISE 3.2>Q 2
All even numbers are composite numbers.
EASY
6th CBSE
IMPORTANT
MATHEMATICS TEXTBOOK FOR CLASS VI>Chapter 3 - Playing with Numbers>EXERCISE 3.2>Q 2
The product of two even numbers is always even.
EASY
6th CBSE
IMPORTANT
MATHEMATICS TEXTBOOK FOR CLASS VI>Chapter 3 - Playing with Numbers>EXERCISE 3.2>Q 3
 All even numbers are composite numbers.
EASY
6th CBSE
IMPORTANT
MATHEMATICS TEXTBOOK FOR CLASS VI>Chapter 3 - Playing with Numbers>EXERCISE 3.2>Q 4
The numbers 13 and 31 are prime numbers. Both these numbers have same digits 1 and 3. Find such pairs of prime numbers up to 100.
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6th CBSE
IMPORTANT
MATHEMATICS TEXTBOOK FOR CLASS VI>Chapter 3 - Playing with Numbers>EXERCISE 3.2>Q 5
What is the greatest prime number between 1 and 10?
EASY
6th CBSE
IMPORTANT
MATHEMATICS TEXTBOOK FOR CLASS VI>Chapter 3 - Playing with Numbers>EXERCISE 3.2>Q 6

If 44 is expressed as the sum of two odd primes, write the smallest odd prime among all the possible combinations of odd primes.

EASY
6th CBSE
IMPORTANT
MATHEMATICS TEXTBOOK FOR CLASS VI>Chapter 3 - Playing with Numbers>EXERCISE 3.2>Q 6
Express 36 as the sum of two odd primes.