Lab Technician Math Part 1

Describe units of measurement in the English system and in the metric/SI system. Describe how conversions can be made between various units of measurement. Describe rules for writing exponential numbers. Explain how to multiply divide add and subtract exponential numbers. Describe rules for significant figures. Describe how to report the results of calculations to the correct number of significant figures. Describe rules for rounding numbers. Explain how to convert between fractions decimals and percents. Explain how to express a ratio between two materials. Explain how to solve a proportion for an unknown value.