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Identifying Patterns

Rule:

For each chart, choose a rule
from below or make up your
own. Write the rule at the l 2 3 4 5 6 7 8 9 l0
top of the chart. Follow
the rule and color the l l l2 l3 l4 l5 l6 l7 l8 19 20
numbers on the chart. Look 2l 22 23 24 25 26 27 28 29 30
for patterns. Under the flap,
describe the patterns you 3l 32 33 34 35 36 37 38 39 40
see and explain them using the
properties of operations. 4l 42 43 44 45 46 47 48 49 50

• add an even number and 5l 52 53 54 55 56 57 58 59 60
an odd number
• add two even numbers 6l 62 63 64 65 66 67 68 69 70
• add two odd numbers
• multiply a number by itself 7l 72 73 74 75 76 77 78 79 80
• add 9 8l 82 83 84 85 86 87 88 89 90
• multiply by 3
9l 92 93 94 95 96 97 98 99 l00

Rule: Rule:

+ l 2 3 4 5 6 7 8 9 × l 2 3 4 5 6 7 8 9

l 2 3 4 5 6 7 8 9 l0 l l 2 3 4 5 6 7 8 9

2 3 4 5 6 7 8 9 l0 l l 2 2 4 6 8 10 l2 l4 l6 l8

3 4 5 6 7 8 9 l0 l l l2 3 3 6 9 l2 l5 l8 2l 24 27

4 5 6 7 8 9 l0 l l l2 l3 4 4 8 l2 l6 20 24 28 32 36
5 6 7 8 9 l0 l l l2 l3 l4 5 5 l0 l5 20 25 30 35 40 45

6 7 8 9 l0 l l l2 l3 l4 l5 6 6 l2 l8 24 30 36 42 48 54
CD-104648 7 8 l0 l0 l2 l2 l3 l4 l5 l6 7 7 l4 24 28 35 42 49 56 63
9
2l
l l
l6
8
8
32
64
72
56
40
48
l l
l3
8
9
l4
l7
l6
l5
• 9 l0 l l l2 l3 l4 l5 l6 l7 l8 9 9 l8 27 36 45 54 63 72 8l
Carson-Dellosa
© Identifying Patterns 33