Q.1. Look at the numbers. Write the rule describing each pattern.
(i) 12, 15, 18, 21, 24, 27, 30, 33
(ii) 45, 40, 35, 30, 25, 20, 15, 10
(iii) 6, 8, 10, 12, 14, 16, 18, 20
(iv) 20, 30, 40, 50, 60, 70, 80, 90
(v) 56, 49, 42, 35, 28, 21, 14, 7
(vi) 11, 22, 33, 44, 55, 66, 77, 88
(vii) 81, 72, 63, 54, 45, 36, 27, 18
(viii) 15, 19, 23, 27, 31, 35, 39, 43
(ix) 65, 62, 59, 56, 53, 50, 47, 44
Q.2. Describe the pattern followed by the hops in each number line.
(i)
(ii)
(iii)
(iv)
(v)
(vi)
Q.3. Identify the number pattern and !ll in the missing numbers.
(i)
3 | 5 | 8 | 12 | 17 |
(ii)
34 | 32 | 29 | 25 | 20 |
(iii)
90 | 80 | 71 | 63 | 56 |
(iv)
-50 | -42 | -34 | -27 | -21 |
(v)
11 | 14 | 18 | 23 | 29 |
(vi)
-3 | -2 | 0 | 3 | 7 |
(vii)
75 | 66 | 58 | 51 | 45 |
(viii)
19 | 17 | 14 | 10 | 5 |
(ix)
1 | 2 | 4 | 7 | 11 |
(x)
-6 | -8 | -11 | -15 | -20 |
You can access the solutions to this worksheet here.
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