How many one's are in this number?
10
01
100
001
How many tens are in this number?
5
60
6
What number is this?
100
How many tens are in this number?
18
8
80
17
What number is this?
60
How many tens are in this number?
13
30
3
How many tens are in this number?
100
10
01
11
What number is this?
40
What number is this?
30
What number is this?
50
How many one's are in this number?
15
5
05
50
What number is this?
10
How many tens are in this number?
2
1
20
What number is this?
20
What number is this?
90
How many one's are in this number?
11
3
12
How many ones are in this number?
12
2
1
What number is this?
70
How many tens are in this number?
14
40
10
4
How many tens are in this number?
2
1
4
3
How many tens are in this number?
10
15
5
How many tens are in this number?
6
17
7
70
How many tens are in this number?
9
91
90
19
What number is this?
80