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

In this quiz, you'll practice identifying hand tools by name.

In this learning activity you'll factor problems using the difference of two perfect squares.

This document is a visual and text description of lathe cutting tool shapes.

In this screencast, you'll review definitions of To, Too, and Two and review practice sentences.

In this animated and interactive object, learners observe how two, three, or four groups of electrons around the central atom cause the shape of the molecule to be linear, trigonal planar, bent, tetrahedral, or pyramidal. Seven examples and eight interactive questions are provided.

In this interactive object, learners demonstrate the proper tightening sequence for mechanically joining two mating surfaces.

The learner will identify active and passive voice and distinguish between the two.

Students use a map of Chicago to find their way to the Museum of Science and Industry. The activity offers practice in identifying directions on a map. A quiz completes the activity.

In this learning activity you'll complete a skill-building exercise identifying effective nonverbal behavior.

In this learning activity you'll apply knowledge about eustress to high and low stressors in your life.

The student reviews definitions of to/too/two and completes a practice exercise.

In this animated object, learners examine the signals produced by sourcing and sinking two-wire sensors. A brief quiz completes the activity.

Learners identify topic words from a group of related words and choose topic statements for short passages.

The learner will represent very large and very small numbers in engineering notation.

In this interactive object, learners read short paragraphs and then select the main idea of each selection.

In this learning activity you'll solve systems of two linear equations in two unknowns by determinants.

Learners will identify the number of significant digits in practice problems.

In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object.

In this interactive object, learners identify run-on sentences, comma splices, and sentence fragments.