This Year 2 Add Three 1-Digit Numbers resource focuses on the Year 1 step Adding together, to ensure that children are secure with the skills needed to add three 1-digit numbers. The worksheet is made up of three varied fluency questions and three reasoning and problem-solving questions. They can be used as a whole sheet or cut up and used individually - the choice is yours! An answer sheet is also provided so that children can self-mark or peer mark.