“…The guideline for the development of the national mathematics tests was the systematic consideration of the four content domains: arithmetic, algebra, geometry and stochastic, as well as three types of mathematical tasks: technical skills, calculative modelling, and conceptual modelling (Klieme et al, 2001;Neubrand et al, 2001;Neubrand et al, 2002). The additional German mathematics test in PISA 2000 consisted of 117 items.…”