What is a decade number?
Put the numbers in order from smallest to biggest.
1
2
3
4
5
Put the numbers in order from smallest to biggest.
9
8
7
6
10
Put the numbers in order from smallest to biggest.
12
14
11
15
13
Put the numbers in order from smallest to biggest.
20
18
17
19
16
Put the numbers in order from smallest to biggest.
23
21
22
24
25
Put the numbers in order from smallest to biggest.
28
30
26
29
27
Put the numbers in order from smallest to biggest.
38
35
39
31
37
33
34
40
36
32
Put the numbers in order from smallest to biggest.
48
49
46
44
47
43
42
50
45
41
Put the numbers in order from smallest to biggest.
58
52
57
59
55
53
51
60
54
56
Put the numbers in order from smallest to biggest.
68
69
65
64
70
61
66
62
63
67
Put the numbers in order from smallest to biggest.
76
79
73
75
71
77
80
78
72
74
Put the numbers in order from smallest to biggest.
81
87
83
85
88
86
84
82
89
90
93
96
94
100
97
91
95
92
98
99
80 is an even number?
81 is an even number?
40 is an odd number?
50 is an odd number?
60 is an even number?
70 is an even number?
30 is an even number?
90 is an even number?