Are your pupils desperate for one more task about finding one more or one less? This Year 1 1 More 1 Less discussion worksheet might just be what you are after! Designed to promote discussion, use of mathematical language and systematic thinking, through a 'find all of the possibilities' question stem, this activity is a fantastic way to challenge pupils that are comfortable with the one more, one less step.

A simple answer sheet is provided for children to check their own work once they think they have solved the problem!