IGCSE Mathematics Extended E1.9.3 Round answers to a reasonable degree of accuracy in the context of a Question Bank

• Round answers to a reasonable degree of accuracy in the context of a given problem. Includes decimal places and significant figures. e.g. write 5764 correct to the nearest thousand. e.g. by writing each number correct to 1 significant figure, estimate the value of... 97 90 765 41 3 #.