Count forwards and backwards by ones from a given two-digit number

1. Happy Landings! Start at 10. Climb down 10
2. Count on - Start at 11. Count on 2.
3. Count on - Start at 12. Count on 3.
4. Count on - Start at 16. Count on 3.
5. Count on - Start at 14. Count on 4.
6. Count on - Start at 11. Count on 6.
7. Happy Landings 7 less than 10
8. Having a Ball 10 - 4
9. Count back: 16 count back 9
10. Count back: 16 count back 5
11. Count back: 16 count back 4
12. Count back: 16 count back 7
13. Count back: 16 count back 3
14. Count back: Start at 16. Count back 5
15. Count back: Start at 16. Count back 6
16. Count back: Start at 16. Count back 4
17. Count back: Start at 16. Count back 7