(111)
(iii) 65
(iii) 50
(vii) 321
3. Write the first five multiples of each of the following numbers:
(i) 17
(ii) 23
4. Which of the following numbers are even and which are odd?
(i) 32
(ii) 37
(v) 69
(vi) 144
5. What are prime numbers? Give ten examples.
6. Write all the prime numbers between
(i) 10 and 40
(ii) 80 and 100
(iii) 40 and 80
7. (i) Write the smallest prime number.
(ii) List all even prime numbers.
(iii) Write the smallest odd prime number.
Find which of the following numbers are primes:
(i) 87
(ii) 89
(iii) 63
Make a list of seven consecutive numbers, none of which
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