An engaging Year 1 Doubling to 20 Reasoning and Problem Solving resource that contains a mixture of reasoning and problem-solving questions. Children will use pictorial representations to help them spot mistakes in calculations, as well as working out which number has been doubled by following a set of clues. This worksheet also includes two word problems which allow children to apply their skills to real-life contexts.

These questions are an ideal opportunity for children to self-mark by using practical resources to help them their check answers.

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.