If you're in need of a challenge activity to further develop children's understanding of place value, then look no further! This Year 5 Write and Partition Numbers up to 1,000,000 Discussion Problem includes two open-ended questions for children to solve. One involves identifying the possible numbers three students could have created and in the other pupils must follow the clues and use the digit cards to work out the prices of two houses. An answer page is included with one possible solution given.