Portfolio

Author

Mathematics workbooks and textbooks, children's books and editorial collaborations by Cristina Paula Marin.

Magia punctului
Book of the year 2025

Magia punctului – plane geometry, painting, architecture

Cristina Paula Marin, Doina Ileana Șoldu · Lumina Tipo Publishing, Bucharest, 2025 · 80 pp.

A plane-geometry textbook for middle-school pupils with an interdisciplinary approach: geometry explained through painting and architecture. Written together with architect Doina Ileana Șoldu, the book was launched in April 2025 in Bucharest and in August 2025 in Sibiu, took part in the 2025 National Architecture Biennale and was also published in Italian as “La magia del punto” (Pavesiana / Moroni editore).

See the cover Buy Book launches
Books and collaborations

All books

Magia punctului – plane geometry, painting, architecture

Magia punctului – plane geometry, painting, architecture

Cristina Paula Marin, Doina Ileana Șoldu · Lumina Tipo, 2025

La magia del punto – geometria, pittura, architettura

La magia del punto – geometria, pittura, architettura

Italian edition · Pavesiana / Moroni editore, 2025

Un strop de matematică – plane geometry on the easel

Un strop de matematică – plane geometry on the easel

For middle-school pupils

Formule de matematică – mathematics in formulas

Formule de matematică – mathematics in formulas

Cristina Marin, Ilinca Mateescu, Bogdan Radu

Mesaje de poveste (Story Messages)

Mesaje de poveste (Story Messages)

Lia Faccin & Cristina Marin · illustrated by Sofia Matei · Romanian, English and Italian editions

Mic îndrumător de matematică – a short mathematics guide for middle school

Mic îndrumător de matematică – a short mathematics guide for middle school

Cristina Marin

Matematica, problema familiei noastre – mathematics, our family's problem

Matematica, problema familiei noastre – mathematics, our family's problem

Advice for conscientious parents · Editura Didactică și Pedagogică

Mathematics – National Assessment, 8th grade

Mathematics – National Assessment, 8th grade

Preparation workbook

Mathematics – 9th grade

Mathematics – 9th grade

Theory summaries, exercises and problems

Algebra – 9th and 10th grades

Algebra – 9th and 10th grades

Exercises and problems · practice, deepening, performance

Algebra – 11th and 12th grades

Algebra – 11th and 12th grades

Exercises and problems · practice, deepening, performance

Mathematics – Baccalaureate

Mathematics – Baccalaureate

Topics and sample tests for candidates

Geometry and trigonometry

Geometry and trigonometry

Exercises and problems for high-school pupils

Mathematical analysis

Mathematical analysis

Theory summaries, exercises and problems for high school