Deepen children's knowledge and understanding of numbers to 1,000 with this Year 3 Estimate Numbers on a Number Line up to 1,000 Discussion Problem activity.

With one open-ended question, children can use the given clues to help Felix work out which house in his school has the most merits.

Ideal for paired or small group work, this resource is designed to promote mathematical discussions amongst children whilst helping to develop their curiosity and enthusiasm. Give it a whirl!