Details

MathOs means learning.

The name comes from the Greek word for "learning." MathOs is a free, student-led hybrid summer program — join in person or online — that teaches applied math, the kind engineers, analysts, and architects actually use — through hands-on activities instead of lectures. No fees, no exams, no pressure. Everything you need to know is on this page.

A collage of graphs, dice, and geometric shapes representing the MathOs curriculum

At a glance

Everything logistical, in one table.

When
July 2026
Where
Hybrid — in person or live over Zoom
Days
Tue · Thu
Time
3–5 PM Central (2 hr)
Session length
2 hours (with a short break)
Skill range
4th grade math → 7th grade math (recommended)
Platform
In-person location and Zoom link sent before each session
Cost
Completely free

How we teach

Math you can actually use.

Most kids meet math as formulas with no obvious purpose. MathOs connects the math campers already see in school to engineering, finance, and architecture — and keeps every session built around doing, not copying from a board.

hands-on

Activities, not lectures.

Custom games, challenges, and builds for every concept — minimal note-taking, high participation.

guided

Structured guided notes.

Pre-built notes that simplify complex ideas into a reference campers can actually reuse.

supportive

1-on-1 help.

Any Camp Director will meet a camper one-on-one — camp topics, school homework, or curiosity.

stretching

More for the curious.

Harder problem sets, project ideas, and reading picks matched to a camper's current level.

Curriculum

Four weeks, mapped to the real world.

engineering

Graphing

Read and build graphs the way engineers and analysts do.

decision-making

Probability & finance

The math banks, markets, and insurers use every day.

architecture

Geometry

Area, volume, and angles — the math that keeps buildings standing.

WeekTopicWhat campers doWhy it matters
01Graphing for engineering
  • Plotting data from real measurements
  • Linear and parabolic motion in sports
  • Exponential growth: savings, viruses, populations
Graphs aren't homework — they're how engineers, athletes, and investors read the world.
02Probability for decision-making and finance
  • Probability with dice, cards, and real games
  • Compound interest, debt, and the cost of waiting
  • Expected value: when a deal is actually a deal
How banks, markets, and insurance companies all use the same math — and how to read it.
03Geometry for architecture
  • Area, perimeter, and volume from blueprints
  • Why triangles hold up bridges and skyscrapers
  • Designing a tower under real constraints
Area, volume, and angles aren't decoration — they decide whether a building stands up.
04Final project + showcase
  • City-block planning challenge
  • Bridge engineering with load testing
  • Showcase day on the final Thursday for parents and family
Pick a real problem. Use the math from weeks 1–3 to design a working solution.

A typical session

2 hours, with room to breathe.

Every session runs 3–5 pm central (2 hr), split into two halves with a short break in between.

First ~60 min

First half

The real-world question of the day, the math behind it, and a hands-on activity applying it.

~15 min

Short break

Snack, water, stretch. Cameras and mics off — a reset before the second half.

Final ~45 min

Second half

Project work and group challenges in breakout rooms, with instructors floating room to room.

Add to calendar

Drop every session into your calendar.

The .ics file includes every session from July 2026, with a reminder that the Zoom link arrives by email.

Download .ics →

Set up

What you need.

  • A laptop, desktop, tablet, or phone with Zoom (online campers)
  • A reliable internet connection
  • A pencil and notebook (or scratch paper)
  • A calculator if you have one — not required

Don't have something? Reach out — we'll figure it out so no camper is left out.

Joining a session

How it works.

Camp is hybrid: come in person or join live over Zoom, whichever works for your family. We email the in-person location and the Zoom link to every registered family before each session. Online campers are encouraged (but never required) to turn cameras on; mics stay muted until it's time to share. Parents are welcome to sit in — Camp Directors are happy to answer questions before or after class. Our pilot year ran fully online to gauge how the community would react, and because it was such a hit we moved to a hybrid format so our out-of-state campers can still join.

Save your spot — it's free.

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