Year 3 Efficient Addition and Subtraction Reasoning Practice

Teacher Specific Information

This Year 3 Efficient Addition and Subtraction Reasoning Practice activity comprises questions designed to test pupils’ understanding of finding the most efficient method to solve 3 digit and 3 digit addition and subtraction calculations. The activity involves looking at the methods used and selecting the most efficient way, as well as the correct reasoning given.

National Curriculum Objectives

Number – Addition and Subtraction
(3C1) Add and subtract numbers mentally, including a three-digit number and hundreds