What Invented Strategy Is Represented by a Student Multiplying 58

question 6

Multiple Choice

What invented strategy is represented by a student multiplying 58 x 6 by adding 58 + 58 to get 116 and then adding another 116 to get 232 and then adding another 116 to find the product of 348.

• A)Partitioning.
• B)Clusters.
• C)Complete number.
• D)Compensation.

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Definitions:

Mechanical Aptitude

Mechanical aptitude refers to a person's ability to understand and apply mechanical concepts and principles, often assessed for careers involving machinery or engineering tasks.

Criterion-related Validity

The extent to which a measure is associated with an external criterion or outcome, assessing the test's predictive or concurrent accuracy.

Content Validity

The extent to which a test measures all aspects of the concept it intends to measure.

Criterion-related Reliability

A measure of how well a test predicts or correlates with a specific outcome or behavior, used to assess the validity of the test for specific purposes.