This is the 958th most frequent Hungarian word.
feladatok
"Feladatok" means "tasks" or "assignments" in English.
Here, the word 'feladatot', the singular accusative form of 'feladat', means 'task', referring to school assignments.
Az iskolában a tanárok sok új feladatot adtak fel.
At school, the teachers assigned many new tasks.
In this sentence, 'feladatok' is the plural nominative form, referring to general tasks or duties.
A házimunkák és a napi teendők is feladatok.
Housework and daily chores are also tasks.
The word 'feladatokon' is used in the plural superessive case here, referring to tasks as objects upon which the action is performed.