Final dates! Join the tutor2u subject teams in London for a day of exam technique and revision at the cinema. Learn more


​Directed numbers

Directed numbers are numbers which have a size and a direction. They are numbers which are either positive or negative. Directed numbers can be added and subtracted together just like normal positive integers.

© 2002-2024 Tutor2u Limited. Company Reg no: 04489574. VAT reg no 816865400.