Prime and Composite Numbers
Important Questions on Prime and Composite Numbers
Express the following composite numbers as the sum of two prime numbers.
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Express the following composite numbers as the sum of two prime numbers.
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Express the following composite numbers as the sum of two prime numbers.
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Express the following composite numbers as the sum of two prime numbers.
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Use the grid below to answer the following question.
____ and ___ are the only two consecutive prime numbers before .

Shobha is not clear about some concepts of factors and multiples. She has written the wrong statement. Help her write the correct statement.
Wrong statement | Correct statement |
is a composite number. | is a _____ number. |

Shobha is not clear about some concepts of factors and multiples. She has written the wrong statement. Help her to write the correct statement.
Wrong statement | Correct statement |
is a prime number | is a _____ number |

Answer the following question.
What is the smallest odd prime number?

Answer the following questions.
What is the smallest composite number?

What is the smallest prime number?

Answer the following question.
Is every odd number a prime number?

Look at the numbers given on the dart game. They are all prime numbers. Fill in the prime numbers, which when added given you these even numbers.
_____

Look at the numbers given on the dart game. They are all prime numbers. Fill in the prime numbers, which when added given you these even numbers.
_____

Look at the numbers given on the dart game. They are all prime numbers. Fill in the prime numbers, which when added given you these even numbers.
_____

Look at the numbers given on the dart game. They are all prime numbers. Fill in the prime numbers, which when added given you these even numbers.
_____

Look at the numbers given on the dart game. They are all prime numbers. Fill in the prime numbers, which when added given you these even numbers.
_____

Look at the numbers given on the dart game. They are all prime numbers. Fill in the prime numbers, which when added given you these even numbers.
_____

Use the grid below to answer the following question.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |
The greatest prime number before is?

Use the grid below to answer the following question.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |
91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |
The smallest odd composite number is?

Identify the only prime number which is even.

