{
 "source": "https://peabody.kids/flashcards/facts-square-roots",
 "id": "facts-square-roots",
 "title": "Square Roots of Perfect Squares",
 "category": "math",
 "subject": "Arithmetic facts",
 "levels": [
  "6-8",
  "9-12"
 ],
 "description": "Square roots of the perfect squares up to 900.",
 "tags": [
  "facts",
  "square roots"
 ],
 "frontLabel": "Problem",
 "backLabel": "Answer",
 "cards": [
  [
   "√1",
   "1"
  ],
  [
   "√4",
   "2"
  ],
  [
   "√9",
   "3"
  ],
  [
   "√16",
   "4"
  ],
  [
   "√25",
   "5"
  ],
  [
   "√36",
   "6"
  ],
  [
   "√49",
   "7"
  ],
  [
   "√64",
   "8"
  ],
  [
   "√81",
   "9"
  ],
  [
   "√100",
   "10"
  ],
  [
   "√121",
   "11"
  ],
  [
   "√144",
   "12"
  ],
  [
   "√169",
   "13"
  ],
  [
   "√196",
   "14"
  ],
  [
   "√225",
   "15"
  ],
  [
   "√256",
   "16"
  ],
  [
   "√289",
   "17"
  ],
  [
   "√324",
   "18"
  ],
  [
   "√361",
   "19"
  ],
  [
   "√400",
   "20"
  ],
  [
   "√441",
   "21"
  ],
  [
   "√484",
   "22"
  ],
  [
   "√529",
   "23"
  ],
  [
   "√576",
   "24"
  ],
  [
   "√625",
   "25"
  ],
  [
   "√676",
   "26"
  ],
  [
   "√729",
   "27"
  ],
  [
   "√784",
   "28"
  ],
  [
   "√841",
   "29"
  ],
  [
   "√900",
   "30"
  ]
 ]
}