What's the Missing Number? [10-20 Version] (Can you figure out the MISSING number?)

...or find me on Teachers Pay Teachers! HARRY KINDERGARTEN MUSIC, LLC Hip educational songs & videos for the K-2 Classroom! Song: WHAT&THE MISSING NUMBER? [10-20 VERSION] Educational Content: Identifying the missing number in a number train of 5 numbers; This version focuses on answers from 10-20. HARRY KINDERGARTEN MUSIC FREEBIES: *Please DO NOT rip any of my videos off of YouTube and upload them to your YouTube channel. I want the Harry Kindergarten Music channel to be the hotspot for these videos, not random teachers&channels who happened to illegally take them off of mine. If you really want to have a playlist of them, create a playlist from MY channel or purchase them on my website so you have the raw files. THANKS FOR UNDERSTANDING! Q: Do you speak at conferences?