Mnemonics
A ridiculous sentence whose initial letters stand for one through ten, a mnemonic harder to remember than counting.
Use this cartoon
Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2018-01-16-mnemonics/ (CC BY-NC 4.0)Transcript
"Only twins threaten forest fires, sir. See Einstein's nice tent?" (arrows: one, two, three, four, five, six, seven, eight, nine, ten)
[Caption] "when the mnemonic is harder to remember than the thing it's a mnemonic for"