PDF chapter test TRY NOW

Methodical recommendation:

Theory

Number Name Description
Number 1. Name Factors of a number Description Learn what are factors of a number.
Number 2. Name Finidng factors Description Learn to find the factors of a number.
Number 3. Name Multiples of a number Description Learn about multiples of a number with some examples.
Number 4. Name Prime number Description Learn to find the prime numbers from the natural number system.
Number 5. Name Composite number Description Learn to find the composite numbers from the natural number system.
Number 6. Name Eratosthenes sieve method Description Use the Eratosthenes sieve method to find the prime numbers.
Number 7. Name Perfect number, co-prime number and twin primes Description Learn about perfect numbers, co-prime numbers and the twin primes.

Textbook Questions

Number Name Type Difficulty Marks Description
Number 1. Name Multiple choice questions I Type Other Difficulty easy Marks 3 m. Description Select the suitable choice for the given questions.
Number 2. Name Multiple choice questions II Type Other Difficulty easy Marks 2 m. Description Select the correct choice for the given questions.
Number 3. Name Fill in the blanks Type Other Difficulty easy Marks 2 m. Description Check your understanding skills in the concept of prime and composite numbers.
Number 4. Name Say true or false Type Other Difficulty easy Marks 2 m. Description Check whether the given statements are correct or not.
Number 5. Name Two mark example problems Type Other Difficulty easy Marks 4 m. Description Check your understanding skills in the concept of prime factors.
Number 6. Name Two mark exercise problems I Type Other Difficulty medium Marks 4 m. Description Apply the concept of prime, odd and composite numbers.
Number 7. Name Two mark exercise problems II Type Other Difficulty medium Marks 6 m. Description Practice the problem to apply the concept of prime, odd and composite numbers.
Number 8. Name Two mark exercise problems III Type Other Difficulty medium Marks 4 m. Description Try to answer the given questions.
Number 9. Name Two mark exercise problems IV Type Other Difficulty medium Marks 6 m. Description Apply the concept of odd, prime and composite numbers.

Practice Questions

Number Name Type Difficulty Marks Description
Number 1. Name Select the correct answer Type Other Difficulty easy Marks 2 m. Description Test your conceptual understanding level on prime, composite numbers, factors and multiples.
Number 2. Name Calculate the first five multiples Type Other Difficulty easy Marks 2 m. Description Practice to find the first five multiples of a given number.
Number 3. Name Match column I items to column II items Type Other Difficulty easy Marks 5 m. Description Try to match column I items with column II items of multiples provided
Number 4. Name Write down all required multiples Type Other Difficulty medium Marks 3 m. Description Practice to find the multiples of a given number.
Number 5. Name Express the number as sum of odd primes Type Other Difficulty medium Marks 5 m. Description Practice to express the given number as the sum of two odd primes.
Number 6. Name Check the number is prime or not Type Other Difficulty hard Marks 4 m. Description Practice to find the given number is prime or not.
Number 7. Name Find the required primes Type Other Difficulty hard Marks 6 m. Description Practice to find the sum of odd primes and express the list of prime numbers.
Number 8. Name State whether the declaration is true or false Type Other Difficulty hard Marks 4 m. Description Check whether the given statements are true or false.

Key Questions for School Exam Preparation

Number Name Type Difficulty Marks Description
Number 1. Name Fill in the blanks Type Other Difficulty easy Marks 1 m. Description Check your understanding skills in the concept of prime and composite numbers.
Number 2. Name Find the prime numbers Type Other Difficulty medium Marks 2 m. Description Practice the problem to apply the concept of prime, odd and composite numbers.
Number 3. Name Verify the statement Type Other Difficulty medium Marks 2 m. Description Apply the concept of odd, prime and composite numbers.

Questions for Teacher Use

Number Name Type Difficulty Marks Description
Number 1. Name Write seven consecutive composite number less than 100 Type Other Difficulty easy Marks 4 m. Description All seven consecutive composite numbers less than 100 should be written
Number 2. Name List out the required pair of prime numbers Type Other Difficulty medium Marks 5 m. Description Determine the pair of prime numbers whose digits are same.
Number 3. Name Find five pairs of numbers for the condition given Type Other Difficulty medium Marks 5 m. Description Predict the five pairs of prime numbers whose sum is divisible by '5'.
Number 4. Name Arrange the prime number and odd prime numbers in order Type Other Difficulty medium Marks 6 m. Description Order the prime numbers from the given list of numbers.
Number 5. Name Identify prime and composite numbers Type Other Difficulty medium Marks 1 m. Description Try to find the value of A.
Number 6. Name Prime numbers Type Other Difficulty medium Marks 2 m. Description Practice the problem to apply the concept of prime, odd and composite numbers.

Periodic assessments

Number Name Recomended time: Difficulty Marks Description
Number 1. Name Homework I Recomended time: 00:15:00 Difficulty easy Marks 5 m. Description
Number 2. Name Homework I Recomended time: 00:15:00 Difficulty easy Marks 6 m. Description
Number 3. Name Homework III Recomended time: 00:15:00 Difficulty medium Marks 7 m. Description
Number 4. Name Homework IV Recomended time: 00:20:00 Difficulty medium Marks 11 m. Description
Number 5. Name Revision test I Recomended time: 00:20:00 Difficulty medium Marks 12 m. Description
Number 6. Name Revision test II Recomended time: 00:20:00 Difficulty medium Marks 14 m. Description
Number 7. Name Revision test III Recomended time: 00:25:00 Difficulty hard Marks 17 m. Description
Number 8. Name Revision test IV Recomended time: 00:25:00 Difficulty hard Marks 17 m. Description
Number 9. Name Periodic Assessment Recomended time: 00:10:00 Difficulty medium Marks 4 m. Description PA2