In this learning activity you'll practice reading and interpreting a paychecks and paycheck stub.

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 screencast, students demonstrate an understanding of summary writing by reading step-by-step instructions and then summarizing short paragraphs. Examples of summaries that are poorly written, as well as those that are written well, are included.

In this interactive object, students explore the basic elements and common terms associated with dimensions and leaders. A quiz completes the activity.

Students add suffixes to base words to form nouns in this interactive lesson.

Students practice adding some of the basic prefixes to words in the English language.

Students practice adding some of the basic prefixes to words in the English language.

In this animated activity, learners read about the types of lines found on blueprints. A quiz completes the activity.

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

In this interactive object, learners answer 25 questions regarding part or assembly drawings. The basic areas of blueprint reading are covered.

Learners test their ability to visualize a mounting wedge in this interactive exercise that features animated pictorial views.

Learners test their ability to visualize a holder in this interactive exercise that features animated pictorial views.

Students take a 13-question quiz to practice reading 25- and 50-division Vernier height gages.

In this highly interactive object, learners associate basic line types and terms with engineering drawing geometry. A quiz completes the activity.

In this animated print reading exercise, the learner calculates missing dimensions and identifies surfaces on projected views.

Learners test their ability to visualize a three-step block in this interactive exercise that features animated pictorial views.

Using the principle of Pascal's Law, the learner will interpret the gauge readings in a hydraulic system to determine when the system is operating properly under various load conditions and when there is a defect.

In this interactive object, learners examine sectional views used in engineering drawings. The sections shown are full, half, offset, aligned, revolved, and broken-out. Learners match drawings of sectional views with the names of the views.

Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.

Learners practice reading prints of a hub. They identify information located on the print and calculate missing dimensions.