Fourth Expedition helps children in Luxembourgish fundamental school build confidence in mental maths, tables, fractions and geometry through short, adaptive daily missions.
Start a missionParents add a child with a nickname, birth year and cycle. Data is kept to the minimum.
Questions are available in French, German and English, aligned with cycle 4.1 and 4.2.
Each mission picks the next question based on the child's readiness across four competencies.
Kids earn XP, keep streaks and parents can follow 14-day progress from the parent portal.
Additions, subtractions, decompositions and mental strategies.
Multiplication tables, division facts and inverse operations.
Fractions, percentages, decimals and proportion problems.
Shapes, measures, word problems and logical reasoning.