{
  "title": "Counting backward (Counting 1-100) - Grade 1",
  "total_questions": 100,
  "questions": [
    {
    "id": 1,
    "difficulty": "easy",
    "question": "Count backward: 5, 4, ?",
    "options": {"A": "5", "B": "3", "C": "2", "D": "6"},
    "correct_answer": "B"
  },
  {
    "id": 2,
    "difficulty": "easy",
    "question": "After 8 comes ? when counting backward",
    "options": {"A": "7", "B": "8", "C": "6", "D": "9"},
    "correct_answer": "A"
  },
  {
    "id": 3,
    "difficulty": "easy",
    "question": "Backward: 10, 9, ?",
    "options": {"A": "7", "B": "11", "C": "8", "D": "10"},
    "correct_answer": "C"
  },
  {
    "id": 4,
    "difficulty": "easy",
    "question": "What comes before 7 when counting down?",
    "options": {"A": "5", "B": "6", "C": "8", "D": "7"},
    "correct_answer": "B"
  },
  {
    "id": 5,
    "difficulty": "easy",
    "question": "Backward: 6, 5, ?",
    "options": {"A": "4", "B": "7", "C": "3", "D": "6"},
    "correct_answer": "C"
  },
  {
    "id": 6,
    "difficulty": "easy",
    "question": "After 3 comes ? when counting backward",
    "options": {"A": "2", "B": "1", "C": "3", "D": "4"},
    "correct_answer": "A"
  },
  {
    "id": 7,
    "difficulty": "easy",
    "question": "Backward: 9, 8, ?",
    "options": {"A": "6", "B": "10", "C": "7", "D": "9"},
    "correct_answer": "C"
  },
  {
    "id": 8,
    "difficulty": "easy",
    "question": "What comes before 4 when counting down?",
    "options": {"A": "4", "B": "3", "C": "5", "D": "2"},
    "correct_answer": "B"
  },
  {
    "id": 9,
    "difficulty": "easy",
    "question": "Backward: 7, 6, ?",
    "options": {"A": "4", "B": "8", "C": "7", "D": "5"},
    "correct_answer": "D"
  },
  {
    "id": 10,
    "difficulty": "easy",
    "question": "After 2 comes ? when counting backward",
    "options": {"A": "1", "B": "3", "C": "2", "D": "0"},
    "correct_answer": "A"
  },
  {
    "id": 11,
    "difficulty": "easy",
    "question": "Backward: 12, 11, ?",
    "options": {"A": "9", "B": "12", "C": "13", "D": "10"},
    "correct_answer": "D"
  },
  {
    "id": 12,
    "difficulty": "easy",
    "question": "What comes before 15 when counting down?",
    "options": {"A": "13", "B": "15", "C": "14", "D": "16"},
    "correct_answer": "C"
  },
  {
    "id": 13,
    "difficulty": "easy",
    "question": "Backward: 20, 19, ?",
    "options": {"A": "18", "B": "19", "C": "21", "D": "20"},
    "correct_answer": "A"
  },
  {
    "id": 14,
    "difficulty": "easy",
    "question": "After 18 comes ? when counting backward",
    "options": {"A": "19", "B": "17", "C": "16", "D": "18"},
    "correct_answer": "B"
  },
  {
    "id": 15,
    "difficulty": "easy",
    "question": "Backward: 25, 24, ?",
    "options": {"A": "23", "B": "24", "C": "26", "D": "22"},
    "correct_answer": "A"
  },
  {
    "id": 16,
    "difficulty": "easy",
    "question": "What comes before 30 when counting down?",
    "options": {"A": "31", "B": "29", "C": "30", "D": "28"},
    "correct_answer": "B"
  },
  {
    "id": 17,
    "difficulty": "easy",
    "question": "Backward: 40, 39, ?",
    "options": {"A": "41", "B": "37", "C": "38", "D": "40"},
    "correct_answer": "C"
  },
  {
    "id": 18,
    "difficulty": "easy",
    "question": "After 50 comes ? when counting backward",
    "options": {"A": "50", "B": "48", "C": "49", "D": "51"},
    "correct_answer": "C"
  },
  {
    "id": 19,
    "difficulty": "easy",
    "question": "Backward: 60, 59, ?",
    "options": {"A": "61", "B": "58", "C": "57", "D": "60"},
    "correct_answer": "B"
  },
  {
    "id": 20,
    "difficulty": "easy",
    "question": "What comes before 70 when counting down?",
    "options": {"A": "71", "B": "69", "C": "70", "D": "68"},
    "correct_answer": "B"
  },
  {
    "id": 21,
    "difficulty": "medium",
    "question": "Count backward: 15, 14, 13, ?",
    "options": {"A": "12", "B": "15", "C": "11", "D": "14"},
    "correct_answer": "A"
  },
  {
    "id": 22,
    "difficulty": "medium",
    "question": "Backward sequence: 28, 27, ?",
    "options": {"A": "26", "B": "25", "C": "29", "D": "28"},
    "correct_answer": "A"
  },
  {
    "id": 23,
    "difficulty": "medium",
    "question": "What comes after 35 when counting down?",
    "options": {"A": "35", "B": "33", "C": "36", "D": "34"},
    "correct_answer": "D"
  },
  {
    "id": 24,
    "difficulty": "medium",
    "question": "Backward: 42, 41, 40, ?",
    "options": {"A": "39", "B": "42", "C": "38", "D": "43"},
    "correct_answer": "A"
  },
  {
    "id": 25,
    "difficulty": "medium",
    "question": "Count down: 55, 54, ?",
    "options": {"A": "52", "B": "55", "C": "53", "D": "56"},
    "correct_answer": "C"
  },
   {
    "id": 26,
    "difficulty": "medium",
    "question": "After 63 comes ? when counting backward",
    "options": {"A": "62", "B": "64", "C": "61", "D": "63"},
    "correct_answer": "A"
  },
  {
    "id": 27,
    "difficulty": "medium",
    "question": "Backward sequence: 77, 76, ?",
    "options": {"A": "75", "B": "78", "C": "74", "D": "77"},
    "correct_answer": "A"
  },
  {
    "id": 28,
    "difficulty": "medium",
    "question": "What comes after 89 when counting down?",
    "options": {"A": "87", "B": "90", "C": "89", "D": "88"},
    "correct_answer": "D"
  },
  {
    "id": 29,
    "difficulty": "medium",
    "question": "Backward: 91, 90, 89, ?",
    "options": {"A": "88", "B": "92", "C": "87", "D": "91"},
    "correct_answer": "A"
  },
  {
    "id": 30,
    "difficulty": "medium",
    "question": "Count down: 66, 65, ?",
    "options": {"A": "63", "B": "64", "C": "66", "D": "67"},
    "correct_answer": "B"
  },
  {
    "id": 31,
    "difficulty": "medium",
    "question": "After 44 comes ? when counting backward",
    "options": {"A": "42", "B": "44", "C": "43", "D": "45"},
    "correct_answer": "C"
  },
  {
    "id": 32,
    "difficulty": "medium",
    "question": "Backward sequence: 33, 32, ?",
    "options": {"A": "30", "B": "34", "C": "33", "D": "31"},
    "correct_answer": "D"
  },
  {
    "id": 33,
    "difficulty": "medium",
    "question": "What comes after 22 when counting down?",
    "options": {"A": "21", "B": "23", "C": "22", "D": "20"},
    "correct_answer": "A"
  },
  {
    "id": 34,
    "difficulty": "medium",
    "question": "Backward: 19, 18, 17, ?",
    "options": {"A": "17", "B": "15", "C": "16", "D": "18"},
    "correct_answer": "C"
  },
  {
    "id": 35,
    "difficulty": "medium",
    "question": "Count down: 88, 87, ?",
    "options": {"A": "86", "B": "87", "C": "85", "D": "89"},
    "correct_answer": "A"
  },
  {
    "id": 36,
    "difficulty": "medium",
    "question": "After 57 comes ? when counting backward",
    "options": {"A": "56", "B": "55", "C": "58", "D": "57"},
    "correct_answer": "A"
  },
  {
    "id": 37,
    "difficulty": "medium",
    "question": "Backward sequence: 71, 70, ?",
    "options": {"A": "69", "B": "68", "C": "72", "D": "71"},
    "correct_answer": "A"
  },
  {
    "id": 38,
    "difficulty": "medium",
    "question": "What comes after 38 when counting down?",
    "options": {"A": "36", "B": "37", "C": "38", "D": "39"},
    "correct_answer": "B"
  },
  {
    "id": 39,
    "difficulty": "medium",
    "question": "Backward: 46, 45, 44, ?",
    "options": {"A": "43", "B": "47", "C": "45", "D": "44"},
    "correct_answer": "A"
  },
  {
    "id": 40,
    "difficulty": "medium",
    "question": "Count down: 29, 28, ?",
    "options": {"A": "26", "B": "27", "C": "29", "D": "28"},
    "correct_answer": "B"
  },
  {
    "id": 41,
    "difficulty": "medium",
    "question": "After 83 comes ? when counting backward",
    "options": {"A": "81", "B": "82", "C": "84", "D": "83"},
    "correct_answer": "B"
  },
  {
    "id": 42,
    "difficulty": "medium",
    "question": "Backward sequence: 95, 94, ?",
    "options": {"A": "93", "B": "92", "C": "96", "D": "94"},
    "correct_answer": "A"
  },
  {
    "id": 43,
    "difficulty": "medium",
    "question": "What comes after 67 when counting down?",
    "options": {"A": "66", "B": "65", "C": "67", "D": "68"},
    "correct_answer": "A"
  },
  {
    "id": 44,
    "difficulty": "medium",
    "question": "Backward: 52, 51, 50, ?",
    "options": {"A": "52", "B": "48", "C": "51", "D": "49"},
    "correct_answer": "D"
  },
  {
    "id": 45,
    "difficulty": "medium",
    "question": "Count down: 74, 73, ?",
    "options": {"A": "72", "B": "71", "C": "74", "D": "73"},
    "correct_answer": "A"
  },
  {
    "id": 46,
    "difficulty": "medium",
    "question": "After 49 comes ? when counting backward",
    "options": {"A": "47", "B": "48", "C": "46", "D": "49"},
    "correct_answer": "A"
  },
  {
    "id": 47,
    "difficulty": "medium",
    "question": "Backward sequence: 61, 60, ?",
    "options": {"A": "58", "B": "59", "C": "61", "D": "60"},
    "correct_answer": "B"
  },
  {
    "id": 48,
    "difficulty": "medium",
    "question": "What comes after 26 when counting down?",
    "options": {"A": "25", "B": "24", "C": "26", "D": "27"},
    "correct_answer": "A"
  },
  {
    "id": 49,
    "difficulty": "medium",
    "question": "Backward: 37, 36, 35, ?",
    "options": {"A": "33", "B": "36", "C": "34", "D": "35"},
    "correct_answer": "C"
  },
  {
    "id": 50,
    "difficulty": "medium",
    "question": "Count down: 82, 81, ?",
    "options": {"A": "80", "B": "79", "C": "81", "D": "82"},
    "correct_answer": "A"
  },
   {
      "id": 51,
      "difficulty": "hard",
      "question": "Backward: 99, 98, 97, 96, ?",
      "options": {"A": "95", "B": "97", "C": "94", "D": "96"},
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "What comes before 88 when counting backward?",
      "options": {"A": "87", "B": "86", "C": "89", "D": "88"},
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Backward sequence: 72, 70, 68, ?",
      "options": {"A": "69", "B": "66", "C": "70", "D": "68"},
      "correct_answer": "B"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "Count backward in steps of 2: 50, 48, 46, ?",
      "options": {"A": "45", "B": "44", "C": "46", "D": "42"},
      "correct_answer": "B"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "What number comes just before 100?",
      "options": {"A": "99", "B": "98", "C": "100", "D": "97"},
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "Backward: 64, 63, 62, 61, ?",
      "options": {"A": "59", "B": "60", "C": "62", "D": "58"},
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "Count backward by 5s: 90, 85, 80, ?",
      "options": {"A": "75", "B": "85", "C": "70", "D": "78"},
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "What comes after 53 when counting backward?",
      "options": {"A": "51", "B": "52", "C": "50", "D": "49"},
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "Backward: 45, 44, 43, 42, ?",
      "options": {"A": "40", "B": "41", "C": "39", "D": "43"},
      "correct_answer": "B"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "Count backward: 33, 32, 31, 30, ?",
      "options": {"A": "29", "B": "28", "C": "30", "D": "31"},
      "correct_answer": "A"
    },
    {
      "id": 61,
      "difficulty": "hard",
      "question": "What comes before 27 when counting backward?",
      "options": {"A": "29", "B": "28", "C": "26", "D": "25"},
      "correct_answer": "C"
    },
    {
      "id": 62,
      "difficulty": "hard",
      "question": "Backward sequence: 58, 56, 54, ?",
      "options": {"A": "55", "B": "53", "C": "52", "D": "54"},
      "correct_answer": "B"
    },
    {
      "id": 63,
      "difficulty": "hard",
      "question": "Count down by 3s: 84, 81, 78, ?",
      "options": {"A": "76", "B": "75", "C": "79", "D": "77"},
      "correct_answer": "A"
    },
    {
      "id": 64,
      "difficulty": "hard",
      "question": "Backward: 39, 38, 37, 36, ?",
      "options": {"A": "35", "B": "36", "C": "34", "D": "37"},
      "correct_answer": "A"
    },
    {
      "id": 65,
      "difficulty": "hard",
      "question": "What comes before 21 when counting backward?",
      "options": {"A": "19", "B": "20", "C": "22", "D": "18"},
      "correct_answer": "B"
    },
    {
      "id": 66,
      "difficulty": "hard",
      "question": "Backward: 14, 13, 12, 11, ?",
      "options": {"A": "10", "B": "9", "C": "11", "D": "13"},
      "correct_answer": "A"
    },
    {
      "id": 67,
      "difficulty": "hard",
      "question": "Count backward by 4s: 48, 44, 40, ?",
      "options": {"A": "38", "B": "36", "C": "39", "D": "37"},
      "correct_answer": "B"
    },
    {
      "id": 68,
      "difficulty": "hard",
      "question": "What comes after 17 when counting backward?",
      "options": {"A": "15", "B": "16", "C": "18", "D": "17"},
      "correct_answer": "B"
    },
    {
      "id": 69,
      "difficulty": "hard",
      "question": "Backward: 11, 10, 9, 8, ?",
      "options": {"A": "6", "B": "7", "C": "8", "D": "9"},
      "correct_answer": "B"
    },
    {
      "id": 70,
      "difficulty": "hard",
      "question": "Count backward from 100 in steps of 10: 100, 90, 80, ?",
      "options": {"A": "60", "B": "70", "C": "90", "D": "50"},
      "correct_answer": "B"
    }
  ]
}