X-MATHS
CHALLENGE 2025
Fun Christmas-Themed
Activities Await!
4 age categories: from October 2015 to September 2019
What is The X-MATHS CHALLENGE?
X-Maths is a jolly international math competition for primary school students, where Christmas cheer meets the thrill of solving puzzles!
Teaching our pupils in the weeks leading up to Christmas can be quite a challenge! The excitement with which they experience this magical season, when many children are counting down the days until Christmas, can be harnessed to set them some mathematical challenges specially designed for this festive time.
Objectives
Recognise the presence of Mathematics in everyday life
Promote a love of Mathematics
Frame the Christmas festive season in a playful way
Develop and reinforce logical reasoning
Consolidate the content taught in lessons
Celebrate the effort and talent of our students
The activities
Your students will love taking part!
Primary school pupils
What do teachers and students think X-MATHs challenge?
Testimonials
Thank you very much for organizing the activity, my students loved it.
Could there be a version for 🎭Carnival and 🐰Easter?
This is the second year we've participated and we really enjoyed this initiative. Congratulations!👏❤️
Registration form
X-MATHS CHALLENGE
Registration Now Open
Registrations until November 30. Remaining:
Days Hours Minutes Seconds
Inscrições

Send us your suggestions and comments.
About us:
EUDACTICA, a publishing house specifically dedicated to developing educational materials that stimulate mental agility, was founded in December 2007. The exclusive representative of the Portuguese brand SUPERTMATIK, the company also focuses on creating other products that facilitate cognitive development and organizing school competitions, whose massive student participation reflects the excellence of its publications.
Continuing to contribute to improving the quality of education in Schools and Families is EUDACTICA's goal!
Doubts?
Our team is happy to answer your questions in record time!
Newsletter:
Newsletter
General Email:
info@eudactica.com
Email Championships:
supertmatik@eudactica.com
Phone & WhatsApp: (00351)965 548 578
Championships Hotline: (00351)966 208 191
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