translate the phrase to an algebraic expression.

\half of a number\

( ) (2x)
( ) (x + \frac{1}{2})
( )
\frac{1}{2}x

Question

translate the phrase to an algebraic expression.

\half of a number\

( ) (2x)
( ) (x + \frac{1}{2})
( )
\frac{1}{2}x

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Algebraic Translation", "Algebraic Expressions" ], "current_concepts": [ "Algebraic Translation", "Algebraic Expressions" ] } ## Define the variable and operation $$ \begin{aligned} &\text{Let the unknown number be } x.\ &\text{"half of" represents multiplication by } \frac{1}{2}. \end{aligned} $$ ## Write the algebraic expression $$ \frac{1}{2}x $$

(A) $2x$

(B) $x + \frac{1}{2}$

(C) $\frac{1}{2}x$

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Algebraic Translation" ] }

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Question

Explanation:

Define the variable and operation

Write the algebraic expression

Answer: