Students identify the parts of a triple beam balance and practice measuring the mass of objects.

In this learning activity you'll practice converting from one metric unit to another.

Students review the best practices for using a ruler and answer five basic questions.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

In this interactive object, learners test their knowledge of 14 geometric tolerance control symbols.

Learners quiz themselves on the conversion factors within and between the metric, apothecary, and household systems.

In this learning activity you'll review how to read a metric micrometer and use your knowledge to answer 12 questions.

Students read how to determine and calculate the saturated density for a given sample of soil or aggregate, based on the mass-volume relationship. Practice problems complete the activity.

In this learning activity you'll evaluate the Sine, Cosine, and Tangent ratios of a right triangle.

Learners view the conversion factors within and between the metric, apothecary, and household systems. A quiz completes the activity.

In this learning activity you'll evaluate the six trig functions using a scientific calculator.

In this learning activity you'll identify identify two-dimensional geometric shapes in a matching exercise.

Learners examine the proper way to set up standard and metric micrometers to measure the wear on a brake drum.

The learner will measure and record dimensions using a metric micrometer to an accuracy of plus or minus .01 of a millimeter.

In this interactive object, learners examine standard and metric thread specifications used in engineering drawings. In a brief quiz, they identify various internal and external thread representations.

In this learning activity you'll explore public key encryption and conclude with a short quiz.

This document is a visual and text description of metric thread cutting on a lathe.

This project gives a drawing with steps to complete the activity.

As a welder, you'll need to know how to convert between standard and metric measurements. Try this activity to practice converting between these two measurements. A conversion chart is provided to help you complete this work.

This activity will review determining geometric tolerances for a part.