This 8th grade math worksheet trains students to work with scientific notation numbers and calculate operations that have both scientific notation and standard notation. We also get familiar with the metric prefixes (pico, nano, micro, milli, kilo, mega, giga, tera) and calculator notation.The worksheet is designed for 8.EE.A.4. Answers to all questions are included, most answers have also step(s) so the students can see how you get the answer. Contents:Addition, answer in standard notation: Add