Download this Year 2 Count Objects to 100 by Making 10s Discussion Problem to further challenge children's understanding. Children must identify the possible numbers in each mystery box based on the clues. The activity is open-ended enabling a range of solutions for pupils to discuss. This problem is designed to be worked on in pairs or small groups. An answer sheet is provided with one possible solution that can be used as a prompt if needed.

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.