In this learning activity you'll review different math symbols and identify them in a matching exercise.

Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.

Learners read about the most common forms of financial statements including balance sheets, cash flow statements, and profit and loss statements. A brief quiz completes the activity.

Learners use basic math skills in a workplace situation.

In this interactive object, the learner examines the basic terms used in division. A quiz completes the activity.

In this learning activity you'll explore what scientific notation is and how it's used to express very large and very small numbers.

Learners study the types of symbols used on a P&ID diagram to indicate instruments. A quiz completes the activity.

The schematic symbols of logic gates used in digital circuits are shown.

In this learning activity you'll read key words that direct you to add, subtract, multiply, or divide.

In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.

In this learning activity you'll understand what flow charts are and how they're used to create computer programs.

In this learning activity you'll discover what the .NET Framework is, what problems it solves, and how it came to be.

Learn more about debugging including: what it is, why we use it, and what it looks like in action.

At the end of this lesson you will be able to

- Explain what biosecurity means.

- Describe why biosecurity is important.

- Identify what kinds of disease agents we try to prevent or control with biosecurity.

- Demonstrate disease agent-host-environmental interactions that result in disease.

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

Learners examine the different types of lines used on a P&ID diagram and the types of connections they represent. They test their knowledge in a matching exercise.

Learners examine the symbols and values that control surface roughness, waviness, and lay. A brief quiz completes the object.

Learners apply math problem-solving skills in a workplace simulation. This learning object has audio content.

In this interactive exercise, learners review definitions of 26 terms and then test their knowledge in a matching exercise. Only six terms are included in the quiz; however, if the learner clicks “Restart,” more terms appear in random order.

In this learning activity you'll read introduction to electrical quantities, units, and symbols and test their knowledge in a matching exercise.