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. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Select the correct answer | Type 1st type - receptive | 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 1st type - receptive | 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 2nd type - interpretation | Difficulty easy | Marks 5 m. | Description Try to match column I items with column II items of multiples provided |
| Number 4. | Name Find all the factors | Type 2nd type - interpretation | Difficulty medium | Marks 4 m. | Description Practice to find the factors of the given number. |
| Number 5. | Name Write down all required multiples | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Practice to find the multiples of a given number. |
| Number 6. | Name Express the number as sum of odd primes | Type 3rd type - analysis | Difficulty medium | Marks 5 m. | Description Practice to express the given number as the sum of two odd primes. |
| Number 7. | Name Check the number is prime or not | Type 3rd type - analysis | Difficulty hard | Marks 4 m. | Description Practice to find the given number is prime or not. |
| Number 8. | Name Find the required primes | Type 3rd type - analysis | Difficulty hard | Marks 6 m. | Description Practice to find the sum of odd primes and express the list of prime numbers. |
| Number 9. | Name State whether the declaration is true or false | Type 3rd type - analysis | Difficulty hard | Marks 4 m. | Description Check whether the given statements are true or false. |
| Number 10. | Name Write seven consecutive composite number less than 100 | Type 1st type - receptive | Difficulty easy | Marks 4 m. | Description All seven consecutive composite numbers less than 100 should be written |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | 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 2. | 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 3. | Name Arrange the prime number and odd prime numbers in order | Type Other | Difficulty medium | Marks 6.4 m. | Description Order the prime numbers from the given list of numbers. |
| Number 4. | Name Find the multiples | Type Other | Difficulty easy | Marks 2 m. | Description Practice to find the first five multiples of a given number. |
| Number 5. | Name Factors of a number | Type Other | Difficulty medium | Marks 2 m. | Description Practice to find the factors of the given number. |
| Number 6. | Name Prime number | Type Other | Difficulty hard | Marks 2 m. | Description Practice to find the sum of odd primes and express the list of prime numbers. |
| Number 7. | Name Find the prime factors | Type Other | Difficulty easy | Marks 2 m. | Description Practise to find the prime factors of the given number. |
| Number 8. | Name Find the prime factors | Type Other | Difficulty easy | Marks 2 m. | Description Practise to find the prime factors of the given number. |
| Number 9. | Name Evaluate the common multiples | Type Other | Difficulty medium | Marks 2 m. | Description Practice problem to find the common multiples of two or more numbers. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Training test | Recomended time: 00:15:00 | Difficulty medium | Marks 2 m. | Description |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework | Recomended time: 00:20:00 | Difficulty hard | Marks 7 m. | Description |
| Number 2. | Name Homework | Recomended time: 00:20:00 | Difficulty hard | Marks 4 m. | Description |
| Number 3. | Name Progress test | Recomended time: 00:20:00 | Difficulty hard | Marks 4 m. | Description |
| Number 4. | Name Periodic Assessment | Recomended time: 00:20:00 | Difficulty medium | Marks 12 m. | Description PA 1 |
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