C1.9.1 Round values to a specified degree of accuracy.
Round values to a specified degree of accuracy.
C1.9.2 Make estimates for calculations involving numbers, quantities and
Make estimates for calculations involving numbers, quantities and measurements.
C1.9.3 Round answers to a reasonable degree of accuracy in the context of a
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. For example, estimate a calculation by rounding each value to one significant figure.