Page 57 - Spark of math 1
P. 57
(4-2) Numbers up to 99
Read the numbers, then read tens then ones.
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10
14
12
20
18
16
11 11 12 13 13 14 15 15 16 17 17 18 19 19 20
22
28
24
26
30
21 21 22 23 23 24 25 25 26 27 27 28 29 29 30
40
38
34
36
31 31 32 33 33 34 35 35 36 37 37 38 39 39 40
32
44
46
41 41 42 43 43 44 45 45 46 47 47 48 49 49 50
48
50
42
Read
51 51 52 53 53 54 55 55 56 57 57 58 59 59 60
60
56
52
54
58
61 61 62 63 63 64 65 65 66 67 67 68 69 69 70
66
62
68
70
64
80
78
71 71 72 73 73 74 75 75 76 77 77 78 79 79 80
74
76
72
82
88
86
90
81 81 82 83 83 84 85 85 86 87 87 88 89 89 90
84
91 91 92 93 93 94 95 95 96 97 97 98 99 99
92
94
98
96
To show the number 41 in models.
Tens Ones
41 41
4 4 1 1 = = Forty one
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