(a ± b)²   a² ± b²
          (a ± b)²   a² ± b²

BreukenTrainer
      calculating with fractions

PercentTrainer
           percent / fractions

Machten
                 p o w e r s

Vergelijkingen
                  e q u a t i o n s

Ongelijkheden
                i n e q u a l i t i e s

Vierkantswortels/Kwadraten
                  (square) root

Ontbinden in factoren
                  f a c t o r ing

Veeltermen
               p o l y n o m i a l s

Merkwaardige Producten
               special products

Eerstegraadsfunctie
              firts degree - lines

Omtrekshoeken
        angles inscribed in a circle

Cirkels
                c i r c l e s

Goniometrie
              t r i g o n o m e t r y

Rechth. driehoeken : +Py
            right-angled triangles
Rechth. driehoeken : −Py

Driehoeken
                  t r i a n g l e s

Gelijkvormigheden
          homothety - similarity

Vierhoeken
            q u a d r i l a t e r a l

N-de wortels
                  n-th roots

V A R I A