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A cool way of multiplying by 11

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Howie Hua

100,777 subscribers

47,850 次观看 • 3 年前 •via X (Twitter)

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7 条评论

Phonisha 的头像
Phonisha3 年前

When @howie_hua has you doing math after work when your entire job is doing math at work 😂

Mrs. Abel 的头像
Mrs. Abel3 年前

@MsFox_Sil I’m going to show the math group this week!

Marc G 的头像
Marc G3 年前

I knew this trick (learned it with 2 digit numbers x 11) but never thought of the reasoning. Thanks!

Amy Davis 的头像
Amy Davis3 年前

@MCampbellEdu You could show your 8s this trick and then have them figure out why it works!

Christy Murphy 的头像
Christy Murphy3 年前

@MrLewisVB a good warm up!

Gregory Wilson 的头像
Gregory Wilson3 年前

@MrshinrichsT Can't remember the grade you are teaching, so not sure if this would help your students.

Piñi 的头像
Piñi3 年前

As much as I loved this method, I have to applaud the reference of the T-shirt 💊

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