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New TikTok video: a×1=a seems so basic but it can actually help explain why "keep change flip" works. Here's how!
21,466 Aufrufe • vor 3 Jahren •via X (Twitter)
5 Kommentare

Brian UCFvor 3 Jahren
That’s pretty neat. On a side note, as a Geometry teacher I love your shirt!

Howie Huavor 3 Jahren
Thanks! I got it from @tweetsauce's website :)

Elisabethvor 3 Jahren
Everything always comes back to the identity property!

Gen Mvor 3 Jahren
❤️ that shirt.

Howie Huavor 3 Jahren
@KathyJo02031072 Oh wow! Thank you. Here's a visual way if you want to show that too!
