Page 20 - 新思维数学活动用书2 样章
P. 20
1.2 Counting up to 100 objects
12 Draw or lightly colour a shape joining 5 small squares
on the 100 square. Only 1 number inside your shape
can be odd.
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
Draw your shape again in a different place.
This time only one of the numbers inside your shape can
be even.
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