{
  "createdAt": "2026-10-20",
  "grade": "P3",
  "inputType": "self-created printed questions and typed answers",
  "samples": [
    {
      "id": "maths",
      "subject": "MATH",
      "title": "P3 Maths — synthetic demonstration",
      "questions": [
        {
          "number": 1,
          "text": "7 x 8 = ?",
          "studentAnswer": "56",
          "referenceAnswer": "56",
          "expectedCorrect": true
        },
        {
          "number": 2,
          "text": "304 - 178 = ?",
          "studentAnswer": "136",
          "referenceAnswer": "126",
          "expectedCorrect": false
        },
        {
          "number": 3,
          "text": "1/4 + 2/4 = ?",
          "studentAnswer": "3/4",
          "referenceAnswer": "3/4",
          "expectedCorrect": true
        },
        {
          "number": 4,
          "text": "24 pencils shared equally by 6 people. How many each?",
          "studentAnswer": "4 pencils",
          "referenceAnswer": "4 pencils",
          "expectedCorrect": true
        },
        {
          "number": 5,
          "text": "A pencil costs $3.75. What do 10 pencils cost?",
          "studentAnswer": "$375",
          "referenceAnswer": "$37.50",
          "expectedCorrect": false
        },
        {
          "number": 6,
          "text": "Rectangle length 8 cm, width 5 cm. Find its perimeter.",
          "studentAnswer": "40 cm",
          "referenceAnswer": "26 cm",
          "expectedCorrect": false
        }
      ]
    },
    {
      "id": "english",
      "subject": "ENGLISH",
      "title": "P3 English — synthetic demonstration",
      "questions": [
        {
          "number": 1,
          "text": "Fill in: She ____ (go) to school every day.",
          "studentAnswer": "goes",
          "referenceAnswer": "goes",
          "expectedCorrect": true
        },
        {
          "number": 2,
          "text": "Fill in: Yesterday we ____ (play) football.",
          "studentAnswer": "play",
          "referenceAnswer": "played",
          "expectedCorrect": false
        },
        {
          "number": 3,
          "text": "Write the plural of child.",
          "studentAnswer": "children",
          "referenceAnswer": "children",
          "expectedCorrect": true
        },
        {
          "number": 4,
          "text": "Spell the word meaning 'for the reason that'.",
          "studentAnswer": "becuase",
          "referenceAnswer": "because",
          "expectedCorrect": false
        },
        {
          "number": 5,
          "text": "Fill in a or an: ____ apple",
          "studentAnswer": "an",
          "referenceAnswer": "an",
          "expectedCorrect": true
        },
        {
          "number": 6,
          "text": "Choose is or are: Tom and I ____ friends.",
          "studentAnswer": "is",
          "referenceAnswer": "are",
          "expectedCorrect": false
        }
      ]
    }
  ]
}