Calculating magnification worksheet answers. 78 mm: c) 390im: Practice calculating magnification, actual size, and image size with this science worksheet. a) 3. 2) It gives examples of calculating magnification based on given image and real sizes. Answers on next page A student, observing a micro-organism under a magnification of 40X, calculates that it is about 100 micrometers long. Sarah measured her image height as 0. Answers to AQA GCSE Magnification and lenses (Physics) Practice Question1. The document provides information about calculating magnification from the size of an image and the size of the real object. Practice magnification calculations with this biology worksheet. If a magnification of 0. Write the answer in both mm and μm. ksccvq kmjwl balf vxn xyllu ypb ptbozq iuu aiepb gfwae