Page 171 - Viva

31. Complete the following number patterns. Also, write the rule.

(a) 4, 8, 12, 16, _____, _____, _____
(b) 9, 14, 19, 24, _____, _____, _____
(c) 24, 32, 40, 48, _____, _____, _____
(d) 75, 65, 55, 45, _____, _____, _____
32. Complete the following letter patterns and shape patterns.

(a) Abc, Bcd, Cde, Def, _____, _____, _____
(b) ABd, BCe, CDf, DEg, _____, _____, _____

(c)
, _____, _____, _____

(d)
, _____, _____, _____

33. Write the first 5 terms of each pattern following the given rule.
(a) Start at 6. Add 3 each time. _____, _____, _____, _____, _____

(b) Start at 75. Subtract 5 each time. _____, _____, _____, _____, _____
(c) Start at 120. Subtract 20 each time. _____, _____, _____, _____, _____
(d) Start at 2. Multiply 2 each time. _____, _____, _____, _____, _____

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