Write 25 as a Fraction with a Power-Of-Ten Denominator $\frac { 25 } { 10 }$

question 21

Multiple Choice

Write 2.5 as a fraction with a power-of-ten denominator.

• A) \(\frac { 25 } { 10 }\)
• B) \(\frac { 2.5 } { 10 }\)
• C) \(\frac { 25 } { 1,000 }\)
• D) \(\frac { 25 } { 100 }\)

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Definitions:

Mental Age

A measure of an individual's cognitive development based on the age at which typical individuals achieve a certain level of intellectual performance.

Chronological Age

The actual age of a person or thing as measured in years from the date of birth or creation.

Criterion Validity

The extent to which a measurement is related to an outcome that it is supposed to predict, indicating the usefulness of the test.

Reliability

The degree to which an assessment tool produces stable and consistent results over time.