Unit 1 Secret Numbers Pattern Worksheet Page 30
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34Use this hundred chart.
6.
100 99 98 97 96 95 94 93 92 91
90 89 88 87 86 85 84 83 82 81
80 79 78 77 76 75 74 73 72 71
70 69 68 67 66 65 64 63 62 61
60 59 58 57 56 55 54 53 52 51
50 49 48 47 46 45 44 43 42 41
40 39 38 37 36 35 34 33 32 31
30 29 28 27 26 25 24 23 22 21
20 19 18 17 16 15 14 13 12 11
10 9
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2
1
The coloured squares form a decreasing pattern.
a)
Tell the pattern rule.
Will the number 18 be in this pattern?
b)
How do you know?
Extend the pattern to find out.
c)
Shade a decreasing number pattern on a hundred chart
7 .
from 100 to 1.
Tell the pattern rule.
Compare your pattern with that of a classmate.
How are the patterns the same?
How are they different?
Salvio had 18 apples.
8.
Each day he ate 2 apples.
How many apples did Salvio have after
5 days?
How is a decreasing pattern the same as an
increasing pattern?
How is it different?
Give examples to explain your thinking.
31
A
F
Question 7
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