Did you already know how to sign numbers 1-20? Share in the comments. :) And what do you think of these short teaching videos? I’m trying to shift back to teaching… less personal videos and more teaching. 😌 —— Fingerspelled: 👉🏼 Number Want to learn sign language? I recommend starting with learning the alphabet. It will help you learn new signs more easily.👇🏼 Fingerspelling 101 Course is great for those who haven’t learned the alphabet yet or for those who have recently but need to practice.