what fact is missing from this fact family?

\9 - 3 = 6\
\9 - 6 = 3\
\3 + 6 = 9\

Question

what fact is missing from this fact family?

\9 - 3 = 6\
\9 - 6 = 3\
\3 + 6 = 9\

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Fact Families", "Addition Sentences" ], "current_concepts": [ "Fact Families", "Addition Sentences", "Subtraction Sentences" ] } ## Identify the numbers in the fact family $$ \{3, 6, 9\} $$ ## List all equations in the fact family $$ \begin{aligned} 3 + 6 &= 9 \ 6 + 3 &= 9 \ 9 - 3 &= 6 \ 9 - 6 &= 3 \end{aligned} $$ ## Determine the missing equation $$ 6 + 3 = 9 $$ What fact is missing from this fact family? $6 + 3 = 9$ { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Fact Families" ] }

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Question

Explanation:

Identify the numbers in the fact family

List all equations in the fact family

Determine the missing equation

Answer: