Page 133 - Start Up Mathematics_1

(d)

(e)

We can make patterns with numbers also. There is always a rule in number

pattern. For example, in 2, 4, 6, 8, the rule is to add 2.

4 Complete the number pattern in ascending order.

(a) 2 4 6 8 (Add 2)

(b) 3 6 9 12 (Add 3)

(c) 11 15 19 23 (Add 4)

(d) 5 10 15 20 (Add 5)

(e) 10 20 30 40 (Add 10)

5 Complete the number pattern in descending order.

(a) 16 14 12 (Subtract 2)

(b) 35 32 29 (Subtract 3)

(c) 25 21 17 (Subtract 4)

(d) 90 80 70 (Subtract 10)

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