ming drew the model below to represent the equation $24 + 12 = ?(8 + 4)$.

what is the missing value (?) in mings equation?

3
4
12
24

Question

ming drew the model below to represent the equation $24 + 12 = ?(8 + 4)$.

what is the missing value (?) in mings equation?

3
4
12
24

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Distributive Property", "Area Model" ], "new_concepts": [], "current_concepts": [ "Distributive Property", "Area Model", "Greatest Common Factor" ] } ## Analyze the area model representation Using the *Area Model* knowledge point $$ \begin{aligned} &\text{Orange area} = 3 \times 8 = 24\ &\text{Green area} = 3 \times 4 = 12\ &\text{Total area} = 24 + 12 = 36 \end{aligned} $$ ## Relate the model to the distributive property Using the *Distributive Property* knowledge point $$ \begin{aligned} &24 + 12 = ? \times (8 + 4)\ &36 = ? \times 12\ &? = 3 \end{aligned} $$

(A) 3

(B) 4

(C) 12

(D) 24

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Distributive Property" ] }

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QUESTION IMAGE

Question

Explanation:

Analyze the area model representation

Relate the model to the distributive property

Answer: