An interactive whiteboard resources based on Excel (also useable on a network as individual pupil sheets or as a worksheet creator) to practice the four rules of number. The workbook contains self-marking worksheets, including differentiable worksheets on the four rules that will start with basic number bonds to 10 and will progress through number bonds to addition, subtraction, multiplication (by powers of 10, 100, 1000) and division (by powers of 10, 100, 1000) to long multiplication and division.
All worksheets will be useable as computer worksheets. If used as computer worksheets there will be a central tracking sheet that logs the student's progress in percentages.