Download the Addition & Subtraction lyric sheet so your class can sing along with the Geordie Pigeon. This Bitesize Primary animation explains additional methods for mental maths. KS2 Maths ...

Now that you've learned to do basic math in Excel, your calculations will never slow you down again. With addition, subtraction, multiplication, and division at your fingertips, Excel can become ...

GCSE Maths: exam-style questions Free interactive ... NEW: Order of operations and negative numbers Revise how to add, subtract, multiply and divide negative numbers using the correct order ...