{
  "rubric": "Fill in the blanks.",
  "attempts": "2",
  "case_sense": "0",
  "Questions": [
    [
      "1.\tThe smallest 4-digit number is __________.",
      "1,000"
    ],
    [
      "2.\tIn the number 4,582, the place value of 5 is __________.",
      "500"
    ],
    [
      "3.\tThe successor of 7,499 is __________.",
      "7,500"
    ],
    [
      "4.\t3,246 is an __________ number.",
      "even"
    ],
    [
      "5.\tThe Roman numeral for 10 is __________.",
      "X"
    ]
  ]
}