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ProfessorGAC

(76,424 posts)

24. I Had A Circular One

Sat Feb 28, 2026, 01:06 PM

Yesterday

It was 6.5" in diameters, so if it were straight it would be around 20" long.
Made it much easier to read than the 10" models most others had!
Slide rules are impressively accurate.

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COL Mustard GiqueCee Ultramarine

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Subbed A Freshman Math Class Yesterday [View all] ProfessorGAC Yesterday OP

Thank You!! My first feel good thing of the day....... IA8IT Yesterday #1

As a math teacher J-9 Yesterday #2

That is great, ProfessorGAC. Thank you for sharing with us. debm55 Yesterday #3

Please point me to a multiplication of fractions refresher. quaint Yesterday #4

These should help justaprogressive Yesterday #5

Thank you. quaint Yesterday #15

Being un-educated in math, tell me popsdenver Yesterday #23

yep. justaprogressive 23 hrs ago #40

A Suggestion ProfessorGAC Yesterday #7

This message was self-deleted by its author quaint Yesterday #12

Wait... llmart Yesterday #17

I merely reported the Professor's answer. quaint 23 hrs ago #39

My Fault ProfessorGAC Yesterday #20

See My Edit ProfessorGAC Yesterday #21

it is 6 2/3 OUNCES -or- 5/6 of a CUP (n/m) Soul_of_Wit Yesterday #18

That must be a satisfying feeling. Good for you 👍 surfered Yesterday #6

Thanks ProfessorGAC Yesterday #8

You're a good man Charlie Brown surfered Yesterday #28

kind of made my morning there. Thanks! needed that! - - - - - - -(nt)- stopdiggin Yesterday #9

When I was in high school... GiqueCee Yesterday #10

Most folks use the most basic algebra almost every day Soul_of_Wit Yesterday #19

That's one way to look at it... GiqueCee Yesterday #30

You probably have used algebra, but don't think of it that way COL Mustard Yesterday #22

I Had A Circular One ProfessorGAC Yesterday #24

That reminds me... GiqueCee Yesterday #32

I had to take an algebra class at local JC. Sequoia Yesterday #36

This is for you! Beartracks 21 hrs ago #47

HA! GiqueCee 21 hrs ago #48

Very cool! 1WorldHope Yesterday #11

I've been doing a lot of tutoring and hearing the same thing JT45242 Yesterday #13

I love it when they say they want me to teach them full time! QED Yesterday #14

Weird! ProfessorGAC Yesterday #25

It seems that most on-level classes follow the same sequence of topics. QED Yesterday #35

I have a story about substituting ... aggiesal Yesterday #16

Your Last Line Is A Beauty! ProfessorGAC Yesterday #26

I am a retired US History/ Government teacher and have had similar experiences Chasstev365 Yesterday #27

Double Good For Me ProfessorGAC Yesterday #29

Yep; done the same to a local organization Chasstev365 20 hrs ago #51

I love subbing WinstonSmith4740 Yesterday #31

I Had That Dilemma, Too ProfessorGAC 22 hrs ago #42

Good for you! snot Yesterday #33

I am currently a substitute teacher ... Fiddlelady11 Yesterday #34

Good on you! BobTheSubgenius Yesterday #37

It's nice to get feedback from students NJCher Yesterday #38

Shit, That ain't nuthin'. I can get to 20 3Hotdogs 22 hrs ago #41

Apparently... ProfessorGAC 22 hrs ago #43

No accidents. 83 and all original parts 'cept a couple'a tooth crowns. 3Hotdogs 22 hrs ago #45

I can't count to 21... GiqueCee 21 hrs ago #49

Maybe just tske on one or two to tutor Figarosmom 22 hrs ago #44

Not A Bad Idea ProfessorGAC 22 hrs ago #46

You did the math? airplaneman 20 hrs ago #50

I taught my kids fractions using measuring cups - TBF 19 hrs ago #52

It takes a special type of person to teach. Laffy Kat 18 hrs ago #53

I'm No Teacher ProfessorGAC 18 hrs ago #54

But you were teaching those kids, right? Laffy Kat 16 hrs ago #58

Screenname Is A Long Story ProfessorGAC 6 hrs ago #61

My senior year of high school had an optional math class they called Math 12X - a little bit of exposure to... 3catwoman3 18 hrs ago #55

I've Heard Similar Stories ProfessorGAC 17 hrs ago #57

I subbed for a calc class many, many years ago BlueSpot 14 hrs ago #59

Love reading this! highplainsdem 17 hrs ago #56

Never got that far in school to learn any of that not that I probably would have still understood any of it if I had. cstanleytech 9 hrs ago #60

I wish you would have been my mat teacher Clouds Passing 4 hrs ago #62