Once your pupils have got to grips with the varied fluency aspects of adding by counting on, use this Year 1 Add by Counting on within 20 Reasoning and Problem Solving worksheet to develop the more critical thinking needed to answer more challenging questions.

The resource is made up of 6 questions, of three different styles, and is differentiated three ways. The differentiation is as follows:

Developing: Add a 1-digit number to 1-digit and 2-digit numbers and identify totals more than/less than 15. Numerals only. Pictorial support.

Expected: Add a 1-digit number to 1-digit and 2-digit numbers and identify totals more than/less than 15. Numerals and use of Base 10 to represent numbers.

Greater Depth: Add a 1-digit number to 1-digit and 2-digit numbers and identify totals more than/less than 15. Numerals and words.

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.