Tell prime numbers from composite numbers
6th grade (Year 7 in England) · 16 questions · Common Core: 4.OA.B.4 · England: Y5 Multiplication and division, KS3 Number
Name
Date
Score/ 16
Question 1
How many prime numbers are there between 50 and 60?
Answer
Question 2
Is 83 prime or composite?
- A. Prime
- B. Composite
Question 3
Only one of these numbers is prime. Which one?
- A. 73
- B. 93
- C. 77
- D. 57
Question 4
How many prime numbers are there between 20 and 30?
Answer
Question 5
Is 64 prime or composite?
- A. Prime
- B. Composite
Question 6
Only one of these numbers is prime. Which one?
- A. 49
- B. 31
- C. 51
- D. 27
Question 7
How many prime numbers are there between 90 and 100?
Answer
Question 8
Is 37 prime or composite?
- A. Prime
- B. Composite
Question 9
Only one of these numbers is prime. Which one?
- A. 99
- B. 57
- C. 91
- D. 113
Question 10
How many prime numbers are there between 60 and 70?
Answer
Question 11
Is 64 prime or composite?
- A. Prime
- B. Composite
Question 12
Only one of these numbers is prime. Which one?
- A. 119
- B. 77
- C. 79
- D. 99
Question 13
How many prime numbers are there between 40 and 50?
Answer
Question 14
Is 86 prime or composite?
- A. Prime
- B. Composite
Question 15
Only one of these numbers is prime. Which one?
- A. 113
- B. 21
- C. 49
- D. 119
Question 16
How many prime numbers are there between 30 and 40?
Answer
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