How many tens are in this number?
6
17
7
70
How many tens are in this number?
8
18
80
17
How many tens are in this number?
19
9
91
90
How many tens are in this number?
01
10
11
100
How many ones are in this number?
2
12
1
How many one's are in this number?
12
11
3
How many one's are in this number?
10
100
01
001
How many one's are in this number?
5
15
05
50
