{
    "id": 12046,
    "skill_id": 34,
    "original_question_id": null,
    "difficulty_id": 2,
    "is_diagnostic": 0,
    "user_id": 2,
    "question": "Add.<br>153 + 172 = <input type=\"number\" id=\"input_0\" class=\"lineinput\" placeholder=\"?\">",
    "explanation": "Hundreds/Tens/Ones column: top 1 5 3 = 153, add 1 7 2 = 172.<br>153 + 172 = 325.<br>NOTE key says 225 (see notes).",
    "question_image": null,
    "answer0": "325",
    "answer0_image": null,
    "answer1": null,
    "answer1_image": null,
    "answer2": null,
    "answer2_image": null,
    "answer3": null,
    "answer3_image": null,
    "correct_answer": null,
    "status_id": 3,
    "scope": "systemwide",
    "org_id": null,
    "house_id": null,
    "source": "Raffles Girls 2024 P2 Quiz 1-2-3 Q53",
    "type_id": 2,
    "calculator": null,
    "created_at": "2026-05-29 00:49:40",
    "qa_status": "approved",
    "qa_reviewer_id": 2,
    "last_qa_editor_id": null,
    "qa_notes": null,
    "qa_reviewed_at": "2026-06-11 07:34:25",
    "published_at": "2026-06-11 07:34:25",
    "updated_at": "2026-06-11 07:34:25",
    "gamecodes_id": null,
    "reviewed_by": 2,
    "reviewed_at": "2026-06-11 07:34:25"
}