Daily training deck

Math for Every Day

Each card is one real situation from a street, a shop, or a savings plan. Solve it in your head, flip the card, and see why the formula matters beyond the classroom.

01 / 100

Multiplication

001 / 100

Tram 28 family ride

A Tram 28 ticket costs €2.50. Your family buys 3 tickets. Total?

Answer

€7.50

Multiplication lets you verify the till instantly.

About

Real scenes

Every prompt is grounded in a moment from Lisbon — a tram, a tasca, a tile-lined wall.

Three altitudes

Explorer, Navigator, Architect — pick your level and the math grows with you.

Why it matters

The back of each card explains where the same formula shows up in adult life.

Who it's for

Lisbon Math meets you wherever your relationship with numbers is — whether you're rediscovering them, sharing them, or chasing them deeper.

Curious adults

Anyone who left math at school but wants to feel its rhythm again — on a walk, on a tram, in a café.

Students

Teens and university students looking for problems that feel like the real world, not a textbook.

Teachers & tutors

Educators searching for vivid, place-based prompts to spark discussion and modelling.

Travellers in Lisbon

Visitors who want to read the city through its geometry, tiles, hills and trams.