{
 "source": "https://peabody.kids/flashcards/facts-primes-100",
 "id": "facts-primes-100",
 "title": "Primes up to 100",
 "category": "math",
 "subject": "Arithmetic facts",
 "levels": [
  "6-8"
 ],
 "description": "Is it prime? The numbers 2 to 60 with a yes or no and why.",
 "tags": [
  "facts",
  "primes"
 ],
 "frontLabel": "Question",
 "backLabel": "Answer",
 "cards": [
  [
   "Is 2 prime?",
   "Yes"
  ],
  [
   "Is 3 prime?",
   "Yes"
  ],
  [
   "Is 4 prime?",
   "No: 4 = 2 × 2"
  ],
  [
   "Is 5 prime?",
   "Yes"
  ],
  [
   "Is 6 prime?",
   "No: 6 = 2 × 3"
  ],
  [
   "Is 7 prime?",
   "Yes"
  ],
  [
   "Is 8 prime?",
   "No: 8 = 2 × 4"
  ],
  [
   "Is 9 prime?",
   "No: 9 = 3 × 3"
  ],
  [
   "Is 10 prime?",
   "No: 10 = 2 × 5"
  ],
  [
   "Is 11 prime?",
   "Yes"
  ],
  [
   "Is 12 prime?",
   "No: 12 = 2 × 6"
  ],
  [
   "Is 13 prime?",
   "Yes"
  ],
  [
   "Is 14 prime?",
   "No: 14 = 2 × 7"
  ],
  [
   "Is 15 prime?",
   "No: 15 = 3 × 5"
  ],
  [
   "Is 16 prime?",
   "No: 16 = 2 × 8"
  ],
  [
   "Is 17 prime?",
   "Yes"
  ],
  [
   "Is 18 prime?",
   "No: 18 = 2 × 9"
  ],
  [
   "Is 19 prime?",
   "Yes"
  ],
  [
   "Is 20 prime?",
   "No: 20 = 2 × 10"
  ],
  [
   "Is 21 prime?",
   "No: 21 = 3 × 7"
  ],
  [
   "Is 22 prime?",
   "No: 22 = 2 × 11"
  ],
  [
   "Is 23 prime?",
   "Yes"
  ],
  [
   "Is 24 prime?",
   "No: 24 = 2 × 12"
  ],
  [
   "Is 25 prime?",
   "No: 25 = 5 × 5"
  ],
  [
   "Is 26 prime?",
   "No: 26 = 2 × 13"
  ],
  [
   "Is 27 prime?",
   "No: 27 = 3 × 9"
  ],
  [
   "Is 28 prime?",
   "No: 28 = 2 × 14"
  ],
  [
   "Is 29 prime?",
   "Yes"
  ],
  [
   "Is 30 prime?",
   "No: 30 = 2 × 15"
  ],
  [
   "Is 31 prime?",
   "Yes"
  ],
  [
   "Is 32 prime?",
   "No: 32 = 2 × 16"
  ],
  [
   "Is 33 prime?",
   "No: 33 = 3 × 11"
  ],
  [
   "Is 34 prime?",
   "No: 34 = 2 × 17"
  ],
  [
   "Is 35 prime?",
   "No: 35 = 5 × 7"
  ],
  [
   "Is 36 prime?",
   "No: 36 = 2 × 18"
  ],
  [
   "Is 37 prime?",
   "Yes"
  ],
  [
   "Is 38 prime?",
   "No: 38 = 2 × 19"
  ],
  [
   "Is 39 prime?",
   "No: 39 = 3 × 13"
  ],
  [
   "Is 40 prime?",
   "No: 40 = 2 × 20"
  ],
  [
   "Is 41 prime?",
   "Yes"
  ],
  [
   "Is 42 prime?",
   "No: 42 = 2 × 21"
  ],
  [
   "Is 43 prime?",
   "Yes"
  ],
  [
   "Is 44 prime?",
   "No: 44 = 2 × 22"
  ],
  [
   "Is 45 prime?",
   "No: 45 = 3 × 15"
  ],
  [
   "Is 46 prime?",
   "No: 46 = 2 × 23"
  ],
  [
   "Is 47 prime?",
   "Yes"
  ],
  [
   "Is 48 prime?",
   "No: 48 = 2 × 24"
  ],
  [
   "Is 49 prime?",
   "No: 49 = 7 × 7"
  ],
  [
   "Is 50 prime?",
   "No: 50 = 2 × 25"
  ],
  [
   "Is 51 prime?",
   "No: 51 = 3 × 17"
  ],
  [
   "Is 52 prime?",
   "No: 52 = 2 × 26"
  ],
  [
   "Is 53 prime?",
   "Yes"
  ],
  [
   "Is 54 prime?",
   "No: 54 = 2 × 27"
  ],
  [
   "Is 55 prime?",
   "No: 55 = 5 × 11"
  ],
  [
   "Is 56 prime?",
   "No: 56 = 2 × 28"
  ],
  [
   "Is 57 prime?",
   "No: 57 = 3 × 19"
  ],
  [
   "Is 58 prime?",
   "No: 58 = 2 × 29"
  ],
  [
   "Is 59 prime?",
   "Yes"
  ],
  [
   "Is 60 prime?",
   "No: 60 = 2 × 30"
  ]
 ]
}