1 Find the pattern for this sequence of numbers. , , , . . . What will the next number be? The sequence increases by each time. The next number will be because it is
more than 9.
Look at this geometric pattern. ?
1
(a) Which shape is missing? (b) Which shape comes next? (c) Explain why the 14th shape will not be a circle?
2 Find the missing numbers in these sequences and then write the next two numbers each time. (a) 64, 66, 68, ___ , 72 . . . (b) 51, 46, 41, ___ , ___ , 26 . . . (c) 27, ___ , 33, 36, 39, . . . (d) ___ , 95, 90, 85, . . . 3 Winston writes a sequence of numbers. The sequence decreases by 6 each time. The first number in Winston’s sequence is 60. What will the 10th number be?
228
9781380050687__text.indb 228
03/05/2022 10:21
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