Number Properties: Easy Test 3
15 questions · 15 minutes
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Example questions from this paper
A preview of the wording. The answer options and full explanations appear once you begin.
- Which of these numbers is a factor of 45?
- Which of these numbers is a multiple of 8?
- Which of these numbers is prime?
- What is 4 squared?
- Which of these numbers is a square number?
Before you begin, remember
- Learn the primes up to 50 by heart: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47. Remember that 1 is not prime and 2 is the only even prime.
- Find factors in pairs and work upwards - 1 and 24, 2 and 12, 3 and 8, 4 and 6 - and you will not miss any.