{
 "source": "https://peabody.kids/flashcards/facts-multiply-teens",
 "id": "facts-multiply-teens",
 "title": "Multiplying 13–20 by 2–9",
 "category": "math",
 "subject": "Arithmetic facts",
 "levels": [
  "6-8"
 ],
 "description": "Harder facts: the teens times the single digits.",
 "tags": [
  "facts",
  "multiplication"
 ],
 "frontLabel": "Problem",
 "backLabel": "Answer",
 "cards": [
  [
   "13 × 2",
   "26"
  ],
  [
   "13 × 3",
   "39"
  ],
  [
   "13 × 4",
   "52"
  ],
  [
   "13 × 5",
   "65"
  ],
  [
   "13 × 6",
   "78"
  ],
  [
   "13 × 7",
   "91"
  ],
  [
   "13 × 8",
   "104"
  ],
  [
   "13 × 9",
   "117"
  ],
  [
   "14 × 2",
   "28"
  ],
  [
   "14 × 3",
   "42"
  ],
  [
   "14 × 4",
   "56"
  ],
  [
   "14 × 5",
   "70"
  ],
  [
   "14 × 6",
   "84"
  ],
  [
   "14 × 7",
   "98"
  ],
  [
   "14 × 8",
   "112"
  ],
  [
   "14 × 9",
   "126"
  ],
  [
   "15 × 2",
   "30"
  ],
  [
   "15 × 3",
   "45"
  ],
  [
   "15 × 4",
   "60"
  ],
  [
   "15 × 5",
   "75"
  ],
  [
   "15 × 6",
   "90"
  ],
  [
   "15 × 7",
   "105"
  ],
  [
   "15 × 8",
   "120"
  ],
  [
   "15 × 9",
   "135"
  ],
  [
   "16 × 2",
   "32"
  ],
  [
   "16 × 3",
   "48"
  ],
  [
   "16 × 4",
   "64"
  ],
  [
   "16 × 5",
   "80"
  ],
  [
   "16 × 6",
   "96"
  ],
  [
   "16 × 7",
   "112"
  ],
  [
   "16 × 8",
   "128"
  ],
  [
   "16 × 9",
   "144"
  ],
  [
   "17 × 2",
   "34"
  ],
  [
   "17 × 3",
   "51"
  ],
  [
   "17 × 4",
   "68"
  ],
  [
   "17 × 5",
   "85"
  ],
  [
   "17 × 6",
   "102"
  ],
  [
   "17 × 7",
   "119"
  ],
  [
   "17 × 8",
   "136"
  ],
  [
   "17 × 9",
   "153"
  ],
  [
   "18 × 2",
   "36"
  ],
  [
   "18 × 3",
   "54"
  ],
  [
   "18 × 4",
   "72"
  ],
  [
   "18 × 5",
   "90"
  ],
  [
   "18 × 6",
   "108"
  ],
  [
   "18 × 7",
   "126"
  ],
  [
   "18 × 8",
   "144"
  ],
  [
   "18 × 9",
   "162"
  ],
  [
   "19 × 2",
   "38"
  ],
  [
   "19 × 3",
   "57"
  ],
  [
   "19 × 4",
   "76"
  ],
  [
   "19 × 5",
   "95"
  ],
  [
   "19 × 6",
   "114"
  ],
  [
   "19 × 7",
   "133"
  ],
  [
   "19 × 8",
   "152"
  ],
  [
   "19 × 9",
   "171"
  ],
  [
   "20 × 2",
   "40"
  ],
  [
   "20 × 3",
   "60"
  ],
  [
   "20 × 4",
   "80"
  ],
  [
   "20 × 5",
   "100"
  ],
  [
   "20 × 6",
   "120"
  ],
  [
   "20 × 7",
   "140"
  ],
  [
   "20 × 8",
   "160"
  ],
  [
   "20 × 9",
   "180"
  ]
 ]
}