Justine Repplinger

We don't HAVE to rely on (or go straight to) "two negatives make a positive" when subtracting negatives. Here are two visuals I recommend when learning this concept.

🎉🇺🇸 We are thrilled to announce that Team USA won first place at the International Mathematics Olympiad! 🥇✨ Our talented team showcased incredible skill and dedication, bringing home the gold. Read the full press release here: maa.org/news/usa-first…

To give context on age, Grace Hopper began computing at 38, completed the first compiler at 46, helped shape COBOL at 53, kept developing COBOL for the Navy in her 70s, retired from the Navy at 80 & then became a consultant for the Digital Equipment Corporation. v/@cooperx86

So much fun! Thank you SA Bulldogs!!!#Empower95 #ProudSup #FieldDayRocks #BulldogBest

From math teacher to global fashion mogul. Meet @dbdiarrabousso, the mastermind behind @thediarrablu. By blending her love for math and fashion, she's revolutionized textile design, reducing waste and expanding exports to 56 countries. Her rise from Instagram startup to Africa's Business Heroes Top 10 is the ultimate inspiration. Be like Diarra. Dream big, apply for #ABH2024 and turn your dreams into reality. Deadline June 9th. Apply now: africabusinessheroes.org/en/apply-now #Africarising #Entrepreneurs #Itsourtime #ABH2024 #Applynow

AP Exam Tip 2: Avoid vague phrases like “it,” “the graph,” or “the function.” Be specific with f or f’ or f’’. #apcalc #apcalculus #MTBoS #apexam

Why doesn't 4/8 + 5/8 = 9/16?

Come shop from our student vendors this Saturday, April 6th, from 10:00 am - 1:00 pm! Open to the public, free to attend. Cash only please! @GalltKelley @LZ95curriculum @johnwalshD95

When will the candle burn out? Make an estimate, then try to get more precise with this problem based lesson involving scatter plots! Dive in: tapintoteenminds.com/3act-math/cand… #mathschat #maths #mathematics #3actmath

Chosen by teammates, the Ed Block Courage Award is given annually to a player who serves as an inspiration both on the field and in the community. Congrats to our 2023 recipient, @JackSanborn79! 👏

Tiny whiteboards + collaborative team activity + fast-paced competition = a super engaging informal assessment! 🙌

Attached is the schedule for this week's IHSA Sectional hosted by @ElginHoops . We are excited to compete against a great team in Elgin's historic Chesbrough Fieldhouse. #lznation #pep

One of the reasons @MathletePearce and @MrOrr_geek created the @MakeMathMoments 3-Part Framework was because they wanted THINKERS (not mimickers). Read more makemathmoments.com/framework @pgliljedahl @wheeler_laura

LZHS students: The Made by Me Market is coming to LZHS in April! See details below and scan the QR code or click this link to register: tinyurl.com/MbMM2024 @johnwalshD95 @LZ95curriculum @GalltKelley

Exiting opportunity for Lake County Schools

A single session of retrieval practice can generate memory improvements that persist for 9 months. Over multiple sessions, the positive effects of retrieval can last for 8 years. 🤯 See the study: go.nature.com/3vBZjVW

This two-for-one exit ticket, from educators @DrGinnyD and @iccosper, is a quick and easy strategy to incorporate more #StudentChoice in your instruction! (Image via T @heyyojo4)

Congratulations to @TySnep for accepting a coaching position with the Boston Red Sox organization! Tyler will coach with their High A affiliate, Greenville (SC) Drive. Best of luck in the coaching profession! #AlwaysABear