Negative, or directed number arithmetic, is a vital skill that escapes some middle school and IGCSE maths students. This tool provides a source of graded questions, and can also be used to build up speed and accuracy. Contains✅summary rules ✅tests basic arithmetic, number bonds, bodmas/bidmas/pemdas ✅student can choose which questions they want to answer ✅move to the next slide any time you like ✅ simple for students to use themselves for practice afterwards ✅Suited to both independent learning