Content
7 modules
Rating
Course length
0 mins
Instructor
eLearning RJG®, Inc.
Released
11 Feb 2026
Description
The Percent Usage unit of RJG's Math for Molders course focuses on calculating percent usage using a formula that is frequently used in the injection molding industry to help ensure that mold requirements do not exceed the capability of the machine.
The lessons feature practical examples related to plastic injection molding, opportunities for practice, and an assessment.
Suggested prerequisite: Math for Molders: Volume (Unit 2)
1.
Percent Usage - Introduction (en v3.0) (Approximately 2 Minutes)
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2.
Percent Usage - Explanation (en v3.0) (Approximately 6 Minutes)
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3.
Percent Usage - Molding Application (en v3.0) (Approximately 4 Minutes)
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4.
Percent Usage - Break It Down (en v3.0) (Approximately 3 Minutes)
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5.
Percent Usage - Practice (en v3.0) (Approximately 10 Minutes)
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6.
Percent Usage - Activity (en v3.0) (Approximately 10 Minutes)
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7.
Percent Usage - Quiz (en v3.0) (Approximately 10 Minutes)
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