Get children curious about addition and subtraction missing number problems with this open-ended discussion problem. Perfect for consolidating your addition and subtraction with 2-digit numbers teaching sequence. Our discussion problems are designed to challenge children's thinking and enable them to make more in-depth connections with the concepts involved.

This Year 2 Missing Number Problems resource is perfect for pairs or small group activities. A concise question with fully worked out example answers had been provided to aid marking or to encourage self or peer marking too.