Math Mastermind

Math Mastermind, where we help you master your math mind, is a math tutoring company. We work with grades 6 to 12, adult learners are also welcome. Mr.

David Etheridge M.Ed, known to his students as Mr. E, has worked as a secondary Mathematics educator for the last 10 years. E believes that effective mathematics instruction is rooted in relatable contexts and delivered with enthusiasm and urgency. He advocates for curriculum alignment with content standards and the incorporation of student voice and collaboration. E's goal is to teach his student

03/23/2026

“Do the best you can until you know better. Then when you know better, do better.”
— Maya Angelou
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New week, same mission, higher precision. Learn, adjust, execute.
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GrowthMindset EducationLeadership BlackExcellence OneTeamOneDream Bulldogs

08/17/2025

📚✊🏾 Back to School 2025 – Educator Stats

👨🏾‍🏫 15 years in education 🏫 6 schools served 📍 4.5 districts (MPS, CPS, D205, PHESD 144, + 1 charter at the start) 🚪 ~8 classrooms taught in 📊 Grades: 9th–12th (Math Teacher) + Pre-K–5th (School Leader) 📘 Subjects: Integrated Science, Algebra 1, Geometry, Algebra 2, IB Math Studies, Statistics, Integrated Math 1 & 2, Yearbook, and now Assistant Principal leadership 🎓 8 Principals worked alongside 🗺️ 2 States: Wisconsin & Illinois 📜 Certified: 5th–12th Mathematics + Pre-K–22 yrs School Leadership Cert in progress 🎓 Highest Degree: Ed.S. in School Leadership… 🎯 Doctorate (Ed.D.) finishing by end of 2025

🙌🏾 Educator fam, what are your stats? Share below ⬇️

12/30/2023

Thank God. I passed the ILTS Principal As Instructional Leader Test 195 & 196 on the 1st attempt.
A 272 ( subtest 1) and a 263 ( subtest 2) . The passing benchmark was 240 on a 100-300 scale.
One step closer to this Educational Specialist Degree in School Leadership and School Principal Certification. 💪🏾👨🏾‍🏫

11/14/2023

“Strive for progress, not perfection.” “Esforzarse por el progreso, no por la perfección.” Be great today. #MondayMotivation #MotivationalQuote #BeTheChange #MathMastermind #Educator #Teacher #BlackMenTeach #BlackMaleEducator #BlackTeachersRock #AlphaEducator #OnwardAndUpward

11/14/2023

“To teach is to learn twice.” - Joseph Joubert “Enseñar es aprender dos veces.” - Joseph Joubert Be great today. #TuesdayMotivation #MotivationalQuote #BeTheChange #MathMastermind #Educator #Teacher #BlackMenTeach #BlackMaleEducator #BlackTeachersRock #AlphaEducator #OnwardAndUpward

05/27/2023

Dyscalculia affects many students. Here are 5 strategies that teachers, tutors, parents and students can use to make tough concepts and problems more approachable. ... If you have any to add comment below or video reply. #Dyscalculia #MathHelp #MathMastermind #Parents #ParentsOfTikTok #TeachersOfTikTok #TeachersOfIG #ParentsOfIG #BigInkEnergy #Locs #TeacherSwag #Tatted

05/27/2023

The 5 essential math skills you need before starting High School Mathematics. #MathMastermind #MathTutor #studytok #studytips #TeacherSwag #Locs #backtoschool #BackToSchool2022

07/24/2022

Many think they are bad at math but in reality they just haven't had a teacher that presents content in a way that relates to them.

07/24/2022

Whose responsibility is it to provide the supplies that students need for school? The parents? The school? The teacher? Comment below or make a video reply. I want to know your thoughts.

Photos from Cletis Education Consulting LLC's post

07/15/2022

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Location

Chicago

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Telephone

+17083658056

Website

http://www.mathmastermind.net/

Address

Chicago, IL
60617