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4 Write the number that comes before, after or in between.
(a) 12 (b) 13 (c) 10 12
(d) 16 (e) 20 (f) 17 19
(g) 14 (h) 11 13 (i) 15
5 Write backward counting.
(a) 8 1
(b) 20
(c) 12
6 Arrange the numbers in increasing order.
(a) 15, 17, 16, 8
(b) 8, 20, 14, 18
(c) 11, 5, 0, 13
(d) 19, 12, 14, 2
7 Arrange the numbers in decreasing order.
(a) 20, 12, 15, 11
(b) 8, 12, 18, 9
(c) 7, 16, 10, 13
(d) 14, 1, 17, 19
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