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Know Your Prime Numbers: Which Ones are Missing?

In this worksheet, students identify all prime numbers between two given numbers.

'Know Your Prime Numbers: Which Ones are Missing?' worksheet

Key stage:  KS 2

Curriculum topic:  Number: Addition, Subtraction, Multiplication and Division

Curriculum subtopic:  Identify Common Factors, Multiples and Prime Numbers

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

In this worksheet, you must know your prime numbers in order to list all the prime numbers between two numbers.

Remember that a prime number is only divisible by itself and 1.

For Example:

Question -
Write down all the prime numbers between 10 and 30.

 

Answer -
Prime Numbers are 11, 13, 17, 19, 23, 29

Select all the prime numbers between 30 and 50.

30

31

33

37

41

43

45

47

Select all the prime numbers between 10 and 30.

11

13

16

17

19

23

27

29

Write down all the prime numbers between 70 and 90 (in ascending order) in the boxes below.

 Prime Numbers
1st
2nd
3rd
4th
5th

Write down all the prime numbers between 60 and 80 (in ascending order) in the boxes below.

 Prime Numbers
1st
2nd
3rd
4th
5th

Write down all the prime numbers between 40 and 60 (in ascending order) in the boxes below.

 Prime Numbers
1st
2nd
3rd
4th
5th

Write down all the prime numbers between 50 and 70 (in ascending order) in the boxes below.

 Prime Numbers
1st
2nd
3rd
4th

Write down all the prime numbers between 80 and 100 (in ascending order) in the boxes below.

 Prime Numbers
1st
2nd
3rd

Write down all the prime numbers between 50 and 70 (in ascending order) in the boxes below.

 Prime Numbers
1st
2nd
3rd
4th

Write down all the prime numbers between 20 and 40 (in ascending order) in the boxes below.

 Prime Numbers
1st
2nd
3rd
4th

Write down all the prime numbers between 20 and 45 (in ascending order) in the boxes below.

 Prime Numbers
1st
2nd
3rd
4th
5th
6th
  • Question 1

Select all the prime numbers between 30 and 50.

CORRECT ANSWER
31
37
41
43
47
EDDIE SAYS
Remember that a prime number is only divisible by itself and 1. The answers are: 31, 37, 41, 43 and 47.
  • Question 2

Select all the prime numbers between 10 and 30.

CORRECT ANSWER
11
13
17
19
23
29
EDDIE SAYS
Remember that a prime number is only divisible by itself and 1. The answers are: 11, 13, 17, 19, 23 and 29.
  • Question 3

Write down all the prime numbers between 70 and 90 (in ascending order) in the boxes below.

CORRECT ANSWER
 Prime Numbers
1st
2nd
3rd
4th
5th
EDDIE SAYS
Ascending order means the smallest number to the largest. Remember that a prime number is only divisible by itself and 1. The answers are: 71, 73, 79, 83 and 89.
  • Question 4

Write down all the prime numbers between 60 and 80 (in ascending order) in the boxes below.

CORRECT ANSWER
 Prime Numbers
1st
2nd
3rd
4th
5th
EDDIE SAYS
Ascending order means the smallest number to the largest. Remember that a prime number is only divisible by itself and 1. The answers are: 61, 67, 71, 73 and 79.
  • Question 5

Write down all the prime numbers between 40 and 60 (in ascending order) in the boxes below.

CORRECT ANSWER
 Prime Numbers
1st
2nd
3rd
4th
5th
EDDIE SAYS
Ascending order means the smallest number to the largest. Remember that a prime number is only divisible by itself and 1. The answers are: 41, 43, 47, 53 and 59.
  • Question 6

Write down all the prime numbers between 50 and 70 (in ascending order) in the boxes below.

CORRECT ANSWER
 Prime Numbers
1st
2nd
3rd
4th
EDDIE SAYS
Ascending order means the smallest number to the largest. Remember that a prime number is only divisible by itself and 1. The answers are: 53, 59, 61 and 67.
  • Question 7

Write down all the prime numbers between 80 and 100 (in ascending order) in the boxes below.

CORRECT ANSWER
 Prime Numbers
1st
2nd
3rd
EDDIE SAYS
Ascending order means the smallest number to the largest. Remember that a prime number is only divisible by itself and 1. The answers are: 83, 89 and 97.
  • Question 8

Write down all the prime numbers between 50 and 70 (in ascending order) in the boxes below.

CORRECT ANSWER
 Prime Numbers
1st
2nd
3rd
4th
EDDIE SAYS
Ascending order means the smallest number to the largest. Remember that a prime number is only divisible by itself and 1. The answers are: 53, 59, 61 and 67.
  • Question 9

Write down all the prime numbers between 20 and 40 (in ascending order) in the boxes below.

CORRECT ANSWER
 Prime Numbers
1st
2nd
3rd
4th
EDDIE SAYS
Ascending order means the smallest number to the largest. Remember that a prime number is only divisible by itself and 1. The answers are: 23, 29, 31 and 37.
  • Question 10

Write down all the prime numbers between 20 and 45 (in ascending order) in the boxes below.

CORRECT ANSWER
 Prime Numbers
1st
2nd
3rd
4th
5th
6th
EDDIE SAYS
These are the numbers with exactly two factors: 23, 29, 31, 37, 41 and 43.
---- OR ----

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