A tricky reasoning and problem-solving resource that requires children to identify and explain mistakes as well as investigate calculations by solving clues. This Year 3 Adding and Subtracting 10s resource builds on prior learning and develops knowledge though a range of problem-solving and reasoning tasks. These questions can be answered independently, in pairs or discussed in larger groups.

This resource is designed to align to White Rose Maths version 3. Classroom Secrets Limited is not affiliated with, endorsed by, or in any way connected to White Rose Education Limited. Our products are original to Classroom Secrets Limited and any reference to White Rose Maths is solely for the purpose of indicating compatibility and does not imply any association with White Rose Education.