Prepare your class for subtracting numbers within 20 by using our Year 1 Subtraction - Finding the Difference Prior Learning activity. This worksheet provides four calculations where children will use pictorial representations to subtract numbers within 10.

This is a perfect way to assess your pupils' understanding of subtraction before moving to them on of subtraction of numbers within 20.

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.