Quiz about prime and composite numbers

Question 1

Which number below is a prime number

Accepted Answer

17

Answer

4

Answer

18

Answer

100

Question 2

Which number below is prime ?

Accepted Answer

51

Answer

44

Answer

18

Answer

16

Question 3

Which number below is composite?

Accepted Answer

50

Answer

13

Answer

11

Answer

19

Question 4

Which number below is composite ?

Accepted Answer

12

Answer

17

Answer

23

Answer

31

Question 5

How many different ways can we find the answer to 12?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 6

How many different ways can we find the answer 29?

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 7

How many different ways can we find the answer 15

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 8

How many different ways can we find the answer 20

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 9

What is the 1st factor pair of 8

Accepted Answer

(1,8)

Answer

(1,9)

Answer

(2,4)

Answer

0

Question 10

Jessica needed money to help pay for concert tickets. She only has $28 dollars saved and the tickets cost $133. How much more does she need to save?

Accepted Answer

$105

Answer

$22

Answer

$288

Answer

$57

Question 11

Sandy went to the store with a $100 dollar bill. Her mom gave her a list with 15 items on it and the total cost for it all is $76.32. How much change did she return to her mother>

Accepted Answer

$23.68

Answer

$23.11

Answer

$32.76

Answer

$3.90

Question 12

What is 3 times, half of 640?

Accepted Answer

960

Answer

899

Answer

233

Answer

822

Question 13

Karen took his pet to get groomed on Sunday for $15.00. They were having a special for pets with spots, half price. Spark had spots, but he wanted his nails clipped also, which was an extra 13.00. How much did he spend in all?

Accepted Answer

20.50

Answer

21.00

Answer

20.00

Answer

20.90

prime and composite numbers

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