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 and cl