Educaplus (Jesús Peñas Cano)
Educaplus: Calibre
Learn how to measure the inside diameter, outside diameter and the depth of different parts. This interactive activity shows you six different calipers. Once you understand the exercise, then you can test your knowledge with a quiz.
Sophia Learning
Sophia: Percent Difference Calculations Ii
This guided example demonstrates how to find the density of a substance, and then compare the calculation to the density listed in reference sources.