{
 "source": "https://peabody.kids/flashcards/math-roman-numerals",
 "id": "math-roman-numerals",
 "category": "math",
 "subject": "Math",
 "title": "Roman Numerals",
 "levels": [
  "3-5",
  "6-8",
  "9-12",
  "adult"
 ],
 "description": "Read Roman numerals and write them, from I to MMMCMXCIX.",
 "tags": [
  "roman numerals"
 ],
 "frontLabel": "Number",
 "backLabel": "Roman numeral",
 "cards": [
  [
   "What do the seven letters I V X L C D M stand for?",
   "1, 5, 10, 50, 100, 500, 1000"
  ],
  [
   "1",
   "I"
  ],
  [
   "2",
   "II"
  ],
  [
   "3",
   "III"
  ],
  [
   "4",
   "IV"
  ],
  [
   "5",
   "V"
  ],
  [
   "6",
   "VI"
  ],
  [
   "7",
   "VII"
  ],
  [
   "8",
   "VIII"
  ],
  [
   "9",
   "IX"
  ],
  [
   "10",
   "X"
  ],
  [
   "11",
   "XI"
  ],
  [
   "12",
   "XII"
  ],
  [
   "13",
   "XIII"
  ],
  [
   "14",
   "XIV"
  ],
  [
   "15",
   "XV"
  ],
  [
   "16",
   "XVI"
  ],
  [
   "17",
   "XVII"
  ],
  [
   "18",
   "XVIII"
  ],
  [
   "19",
   "XIX"
  ],
  [
   "20",
   "XX"
  ],
  [
   "21",
   "XXI"
  ],
  [
   "22",
   "XXII"
  ],
  [
   "23",
   "XXIII"
  ],
  [
   "24",
   "XXIV"
  ],
  [
   "25",
   "XXV"
  ],
  [
   "26",
   "XXVI"
  ],
  [
   "27",
   "XXVII"
  ],
  [
   "28",
   "XXVIII"
  ],
  [
   "29",
   "XXIX"
  ],
  [
   "30",
   "XXX"
  ],
  [
   "35",
   "XXXV"
  ],
  [
   "40",
   "XL"
  ],
  [
   "44",
   "XLIV"
  ],
  [
   "49",
   "XLIX"
  ],
  [
   "50",
   "L"
  ],
  [
   "60",
   "LX"
  ],
  [
   "70",
   "LXX"
  ],
  [
   "80",
   "LXXX"
  ],
  [
   "90",
   "XC"
  ],
  [
   "99",
   "XCIX"
  ],
  [
   "100",
   "C"
  ],
  [
   "105",
   "CV"
  ],
  [
   "144",
   "CXLIV"
  ],
  [
   "200",
   "CC"
  ],
  [
   "400",
   "CD"
  ],
  [
   "444",
   "CDXLIV"
  ],
  [
   "500",
   "D"
  ],
  [
   "900",
   "CM"
  ],
  [
   "1000",
   "M"
  ],
  [
   "1492",
   "MCDXCII"
  ],
  [
   "1776",
   "MDCCLXXVI"
  ],
  [
   "1999",
   "MCMXCIX"
  ],
  [
   "2000",
   "MM"
  ],
  [
   "2024",
   "MMXXIV"
  ],
  [
   "2026",
   "MMXXVI"
  ],
  [
   "3000",
   "MMM"
  ],
  [
   "3999",
   "MMMCMXCIX"
  ],
  [
   "Which Roman numerals can be repeated up to three times?",
   "I, X, C and M"
  ]
 ]
}