Learn American Sign Language (ASL) with Sim Kuo – The updated Numebrs 2#6 — 1-20

Numbers contains the handshapes and signs used to create numbers in American Sign Language. Rules for ASL numbers:

If you are indicating a number alone, then the:

Palm faces the body for the numbers 1-5

Palm faces away from the body for the numbers 6-10

Palm faces the body for the numbers 11-15

Palm faces away from the body for the numbers 16-19

Numbers 20 is always signed in a certain way. 

For a visual demonstration, you can check out this video tutorial which covers how to sign numbers 1 to 20 in ASL

Text taken from https://legacy.signingonline.com/references/numbers.