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Prime Numbers. Name me a prime number. Name me the first five prime numbers.

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Presentation on theme: "Prime Numbers. Name me a prime number. Name me the first five prime numbers."— Presentation transcript:

1 Prime Numbers

2 Name me a prime number.

3 Name me the first five prime numbers.

4 1,3,5,7,11,

5 Who can name me the next prime number?

6 1,3,5,7,11, 13

7 51 5 55 1

8 61 6 62 1 Tell me why 6 is not a prime number. 3 66 Please, tell me why the number 6 is not prime.

9 Are the following numbers prime ? 8 no

10 Are the following numbers prime ? 17 yes

11 Are the following numbers prime ? 29 yes

12 Are the following numbers prime ? 14 no

13 Explain why 14 is not a prime number?. 14 no

14 Are the following numbers prime ? 22 no

15 Are the following numbers prime ? 19 yes

16 Are the following numbers prime ? 36 no

17 Name me the first prime number greater than 40. 41

18 Which number is prime? 8, 4, 15, 10, 23

19 If a number is not prime, then it must be _______. composite

20 Explain the difference in prime and composite numbers.

21 At the top of your paper, write the first 10 prime numbers.

22 Clap your hands when you see a prime number.

23 6

24 3

25 11

26 5

27 4

28 24

29 18

30 25

31 23

32 Great Job!!!!


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