How many?
15
How many?
12
How many?
11
What number is in between 10 and 12?
11
What number is before 12?
11
What number is before 15?
14
What is the number before 11?
10
What is the number before 14?
13
What is the number after 12?
13
What is the number after 14?
15
How many?
16
How many?
20
What numbers are missing?
17 and 18
What numbers are in between 14 and 17?
15 and 16
What number is in between 18 and 20?
19
How many?
18
How many? (try to count on from 10!)
17
How many? (try to count on from 10!)
19
How many? (try to count on from 10!)
11
How many? (try to count on from 10!)
18
How many? (try to count on from 10!)
15