Adam Harbaugh

Mathematics teacher educator

[Glendale Soccer @glendalesoccer]

Glendale 1 Catholic 0.

[Glendale Soccer @glendalesoccer]

Glendale 1 Ozark 0.

[Adam Harbaugh @apharbau]

What do division by/with fractions questions really look like on state assessments? Looking for (hypothetical) examples.

[Amanda Schweissguth @Scoothie_Math]

I LOVE meeting new people and growing my PLN when I attend PD. @themathgirl @MaidaRussell1 @apharbau @SandyHumbyrd @TammyStine02 @Joannbarnett @MathKurtKillion @McCoyMathMom @rousseemath

[Conan O'Brien @ConanOBrien]

Face masks should have a reflective surface, so people who aren’t wearing them can see what assholes they are.

[Adam Harbaugh @apharbau]

Rush cares about others. #MaskUp

[Adam Harbaugh @apharbau]

Uncle Ted cares about others. #MaskUp

[Adam Harbaugh @apharbau]

Jesus knew! Dining out? #MaskUp

[Adam Harbaugh @apharbau]

@pickover 5

[Janice Novakowski @jnovakowski_]

With the possibility of continued blended learning for the next school year, I curated information about different sets of virtual manipulatives along with presentations and articles to support the use of them.
New blog post: https://t.co/zIe0LkMPUt…
#sd38learn

[Sarah Gugliotta @LibraryGirl_75]

When you need TP and your friend brings it in the most epic way.

Love you @GollubCMS !
#sayanything #socialdistancing #selfquarantine

[Adam Harbaugh @apharbau]

Keeping animals out of our math @LiversStefanie #moctm

[Tamás Görbe @TamasGorbe]

A triangle with three right angles

[Adam Harbaugh @apharbau]

@MaidaRussell1 how about this one?

[Matt Parker @standupmaths]

Hemel. That is one heck of a meta-round-about.

[Adam Harbaugh @apharbau]

Talking with pre-service teachers about accuracy and precision and came across this pretty accessible article. Interesting. https://t.co/LLGFpYHNzs

[Adam Harbaugh @apharbau]

@Joannbarnett @MoMathgal @just_fold I heard this was going to be pretty special. Help us spread the good word!

[Amanda Schweissguth @Scoothie_Math]

@themathgirl @renee_deken @MaidaRussell1 @apharbau @ABuckner90 @TammyStine02 @frankiesynovec
Tag friends and spread the word :)

[Adam Harbaugh @apharbau]

@mathhombre or @jensilvermath you remind me of the # for the geogebra bat signal? Good to see you at NCTM.

[Tamás Görbe @TamasGorbe]

Fun fact: The Gateway Arch in St. Louis, Missouri is an upside down weighted catenary whose equation is y=a-b cosh(x/c), where a≈211.5 m, b≈21 m and c≈30.4 m. #50FamousCurves

[Annika Peter @ProfAnnikaPeter]

As you're writing an exam, if you think to yourself, "this is an interesting problem", then it is definitely TOO HARD TO PUT ON THE EXAM.

[Adam Harbaugh @apharbau]

@MaidaRussell1 @beatsbydre @PostMalone @goSwaeLee No