Let’s count from 15 to 10 backwards with a whisper voice
14, 13, 12, __, 10. What number is missing?
11
All boys, let's count from 18 to 14!
All girls, let's count from 7 to 3!
__ , 18, 17, 16, What number is missing?
19
Look! 20, 19, __, 17. What number is missing?
18
Let’s count down from 20 to 1 all together with claps!
12, 11, 10, __ , __, What number is missing?
9 and 8
Let’s count down together from 11 to 6 with a silly voice!
Let’s count down from 10 to 1 together with a rocket pose!