With this KS1 Inverse Operations Reasoning Test Practice, children have the opportunity to practise answering questions that require them to use the inverse operation. This resource includes addition and subtraction questions, and is differentiated into six levels! Use this resource to fill gaps in learning or to assess the current level of understanding in your class. Featuring a question style that has been used on a past reasoning paper, you know you're getting the most useful questions! An answer page is included with this resource to make your marking as simple as possible.