{
  "rubric": "Fill in the blanks.",
  "attempts": "2",
  "case_sense": "0",
  "Questions": [
    [
      "0.6 + 0.4 = __________",
      "1.0"
    ],
    [
      "5.3 - 2 = __________",
      "3.3"
    ],
    [
      "4.5 x 10 = _________",
      "45"
    ],
    [
      "7.2 / 10 = _______",
      "0.72"
    ],
    [
      "Which is greater: 3.09 or 3.9? ______",
      "3.9"
    ]
  ]
}