In this learning activity you'll examine how a sine bar is used to measure angles.
Gage Block Combinations Review
By Kelly Curran, Janet Braun
In this learning activity you'll test your ability to select the proper gage blocks when making a stack.
The 4-Input Truth Table
By Patrick Hoppe
In this learning activity you'll practice using the 4-input truth table.
Tracing Logic Circuit Signals
By Terry Bartelt
Learners follow steps to trace logic signals from the inputs of several interconnecting logic gates to one output.
By Barbara Liang
In this interactive object, learners consider the importance of demonstrating a positive attitude. They reflect on their own experiences and challenge themselves to let go of preconceived notions.
Reading and Interpreting Bar Graphs
By Francine Nettesheim
In this learning activity you'll identify the various parts of a bar graph, read and interpret its data, and calculate the data to solve various application problems.
The Vertical Portion of the Sine Wave
In this animated lesson, learners examine sine waves and alternating current. A brief quiz completes the object.
The Horizontal Portion of the Sine Wave
In this animated object, learners examine cycles, frequency, Hertz, wavelengths, and periods. A brief quiz completes the activity.
The Sine Wave
Using text and graphics, this learning activity describes a sine wave, including alternations, cycles, time, amplitude, and degrees
The Generation of Alternating Current
This learning object describes the production of an alternating current in a generator with a single-loop armature. An illustration of how a sine wave is produced is shown through animation.
Units and instruments
7th Grade Review: Geometry, Math and Measurement
Practice for 7th grade sgo
Unit Conversion in the English Measurement System: Rates
You'll practice converting between units of measure for rates in the English Measurement System.
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