Your children will be experts at partitioning after using this Year 4 Partition Numbers to 10,000 Mixed Activity, which includes fluency, reasoning and problem-solving questions. Beginning with scaffolded fluency questions, this resource progresses to questions that require reasoning and problem-solving skills. An answer sheet is also included to make your marking as simple as possible. You could encourage your children to mark their own work to help build their confidence, and to encourage self-correction.