Four cards are arranged below to form a four-digit number. a. Arrange the four cards so that
Question:
Four cards are arranged below to form a four-digit number.
a. Arrange the four cards so that the number is:
(i) Divisible by 5
(ii) Divisible by 9
(iii) Divisible by 6
(iv) Divisible by 8.
b. In one of the questions in part (a) the order of the cards does not matter. Which one is it? Justify your answer.
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a i To make a number divisible by 5 the number must end in either 0 or 5 In this case the number mus...View the full answer
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Related Book For 
Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7
ISBN: 9781398301948
3rd Edition
Authors: Frankie Pimentel, Ric Pimentel, Terry Wall
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