Math with Bad DrawingsCartoon Archive

So Is It √2?

September 18, 2018From the book Math with Bad Drawings

Squaring better and better decimal approximations of √2 gets closer and closer to 2, but never exactly. Is it √2 yet? Still no.

Transcript

[Table: Number / Number² / So is it √2?] 1.4 · 1.96 · No | 1.41 · 1.9881 · Nope | 1.414 · 1.999396 · Nuh-uh | 1.4142 · 1.99996164 · Not quite | 1.41421 · 1.999989924 · Still no | 1.414213 · 1.999998409 · Not exactly | 1.4142135 · 1.999999824 · Yes! (Kidding. Still no.)

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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/2018-09-18-so-is-it-2/ (CC BY-NC 4.0)
Topics
Number & Arithmetic › Irrational NumbersNumber & Arithmetic › Square RootsNumber & Arithmetic › Approximation & Estimation
Level
Middle SchoolHigh School
Themes
Jokes & Riddles