Translation of "деления" in English

Дети ещё не проходили деления.

The children haven't studied division yet.

Найдите остаток от деления 2²⁰¹³ на 3.

Find the remainder when 2²⁰¹³ is divided by 3.

был испытан путем разрушения и деления государства в прошлом

has been tried by destroying and dividing the state in the past