Quiz about Highflyers 11+ Session 4 Prime numbers

Question 1

Is 15 a Prime number?

Accepted Answer

No

Answer

Yes

Question 2

Is 14 a prime number?

Accepted Answer

No

Answer

Yes

Question 3

Is 2 a Prime number?

Accepted Answer

Yes

Answer

No

Question 4

Is 3 Prime?

Accepted Answer

Yes

Answer

No

Question 5

Is 17 Prime

Accepted Answer

Yes

Answer

No

Question 6

Is 12 Prime or Composite?

Accepted Answer

Composite

Answer

Prime

Question 7

Is 7 Prime or Composite?

Accepted Answer

Prime

Answer

Composite

Question 8

Is 11 Prime or Composite?

Accepted Answer

Prime

Answer

Composite

Question 9

Is 200 Prime or Composite?

Accepted Answer

Composite

Answer

Prime

Question 10

What is a prime number?

Accepted Answer

2 factors (1 and itself)

Answer

A number with 1 factor

Answer

A number with 2 factors

Answer

A number with 3 factors

Question 11

What do we call a number that is not prime?

Accepted Answer

Composite

Answer

Computer

Answer

Complain

Answer

Company

Question 12

Why is 1 neither prime or composite?

Accepted Answer

It only has one factor

Answer

It has three factors

Answer

It isn't a number

Answer

It is too close to 2

Question 13

Complete the missing prime numbers: 1, 3, 5, 7, 11, 13

Accepted Answer

17, 19

Answer

15,17,19

Answer

18, 19

Answer

17, 19, 20

Question 14

Which factors prove that 4 is not a prime number?

Accepted Answer

1, 2, 4

Answer

1, 2, 3, 4

Answer

1, 4, 5

Answer

1, 2

Question 15

Which factors prove that 29 is a prime number?

Accepted Answer

1, 29

Answer

2, 29

Answer

1, 2, 13, 29

Answer

29

Question 16

Which factors prove that 16 is a composite number?

Accepted Answer

1, 2, 4, 8, 16

Answer

1, 2, 16

Answer

1, 2, 8, 16

Answer

1, 3, 4, 9,

Question 17

Which of these is a prime number?

Accepted Answer

41

Answer

42

Answer

44

Answer

49

Question 18

Which of these is a prime number?

Accepted Answer

41

Answer

42

Answer

44

Answer

49

Question 19

Tom thinks of the number 100. What is the next prime number after 100?

Accepted Answer

101

Answer

102

Answer

105

Answer

110

Question 20

Why is 15 not a prime number?

Accepted Answer

3x5

Answer

2x5

Answer

3x15

Answer

10+5

Question 21

Which reason explains why 63 is not a prime number?

Accepted Answer

It is in the 3 times table

Answer

It is an odd number

Answer

63x1

Question 22

Which factors prove that 17 is prime

Accepted Answer

1, 17

Answer

1, 2, 10, 17

Answer

1, 6, 17

Answer

17

Question 23

Complete the missing prime number   3, 5, __, 11, 13

Accepted Answer

7

Answer

8

Answer

9

Answer

10

Question 24

All prime numbers are ODD except for...

Accepted Answer

2

Answer

4

Answer

6

Answer

8

Question 25

Complete the missing prime number: 13, 17, ____, 23, 29

Accepted Answer

19

Answer

18

Answer

20

Answer

21

Question 26

Is 50 a prime number?

Accepted Answer

No

Answer

Yes

Question 27

Is 10 a prime number?

Accepted Answer

No

Answer

Yes

Question 28

Is 35 a prime number?

Accepted Answer

No

Answer

Yes

Question 29

Is 31 a prime number?

Accepted Answer

Yes

Answer

No

Question 30

The first prime number is:

Accepted Answer

2

Answer

3

Answer

4

Answer

9

Question 31

List the first 5 prime numbers:

Accepted Answer

2,3,5,7,11

Answer

1,2,3,4,5

Answer

2,3,4,5,6

Answer

2,3,5,7,8

Question 32

What are all prime numbers divisible by?

Accepted Answer

1 and itself

Answer

1, 2, and itself

Answer

Every number from 1-10

Answer

They aren't divisable at all

Question 33

which number below is NOT prime?

Accepted Answer

9

Answer

7

Answer

2

Answer

3

Highflyers 11+ Session 4 Prime numbers

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