What number is this?
10
What number is this?
20
What number is this?
30
What number is this?
40
What number is this?
50
What number is this?
60
What number is this?
70
What number is this?
80
What number is this?
90
What number is this?
100
How many tens are in this number?
1
3
4
2
How many tens are in this number?
20
2
1
How many tens are in this number?
30
13
3
How many tens are in this number?
4
40
10
14
How many tens are in this number?
5
10
15
How many tens are in this number?
5
60
6
