{
  "title": "Comparing Two Numbers (Grade 1)",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "Which is bigger: 5 or 3? 🍎🍎🍎🍎🍎 vs 🍎🍎🍎", "options": {"A": "5", "B": "3", "C": "Same", "D": "2"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "easy", "question": "Which is smaller: 8 or 10?", "options": {"A": "8", "B": "10", "C": "Same", "D": "9"}, "correct_answer": "A"},
    {"id": 3, "difficulty": "easy", "question": "Compare: 7 __ 9. Which sign? < or >?", "options": {"A": "<", "B": ">", "C": "=", "D": "+"}, "correct_answer": "A"},
    {"id": 4, "difficulty": "easy", "question": "Compare: 12 __ 12. Are they equal?", "options": {"A": "Yes", "B": "No", "C": "12 bigger", "D": "12 smaller"}, "correct_answer": "A"},
    {"id": 5, "difficulty": "easy", "question": "Which is greater: 15 or 25?", "options": {"A": "15", "B": "25", "C": "Same", "D": "20"}, "correct_answer": "B"},
    {"id": 6, "difficulty": "easy", "question": "Which is less: 40 or 30?", "options": {"A": "40", "B": "30", "C": "Same", "D": "35"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "6 __ 4. Fill with > or < ?", "options": {"A": ">", "B": "<", "C": "=", "D": "+"}, "correct_answer": "A"},
    {"id": 8, "difficulty": "easy", "question": "20 __ 20. Which is correct?", "options": {"A": ">", "B": "<", "C": "=", "D": ">="}, "correct_answer": "C"},
    {"id": 9, "difficulty": "easy", "question": "Compare: 18 or 81, which is smaller?", "options": {"A": "18", "B": "81", "C": "Same", "D": "99"}, "correct_answer": "A"},
    {"id": 10, "difficulty": "easy", "question": "Compare: 99 or 100, which is less?", "options": {"A": "99", "B": "100", "C": "Same", "D": "101"}, "correct_answer": "A"},
    {"id": 11, "difficulty": "easy", "question": "Which is bigger: 2 tens or 12?", "options": {"A": "2 tens", "B": "12", "C": "Same", "D": "21"}, "correct_answer": "A"},
    {"id": 12, "difficulty": "easy", "question": "Compare: 5+3 or 4+5. Which sum is bigger?", "options": {"A": "5+3", "B": "4+5", "C": "Same", "D": "3+6"}, "correct_answer": "B"},
    {"id": 13, "difficulty": "easy", "question": "Which is less: 16 or 61?", "options": {"A": "16", "B": "61", "C": "Same", "D": "66"}, "correct_answer": "A"},
    {"id": 14, "difficulty": "easy", "question": "Compare: 0 or 10. Which is smaller?", "options": {"A": "0", "B": "10", "C": "Same", "D": "5"}, "correct_answer": "A"},
    {"id": 15, "difficulty": "easy", "question": "Which is greater: 9 or 6?", "options": {"A": "9", "B": "6", "C": "Same", "D": "8"}, "correct_answer": "A"},
    {"id": 16, "difficulty": "easy", "question": "Compare: 14 __ 41. Which sign?", "options": {"A": "<", "B": ">", "C": "=", "D": "+"}, "correct_answer": "A"},
    {"id": 17, "difficulty": "easy", "question": "Which is less: 50 or 55?", "options": {"A": "50", "B": "55", "C": "Same", "D": "60"}, "correct_answer": "A"},
    {"id": 18, "difficulty": "easy", "question": "Compare: 22 or 22. Are they equal?", "options": {"A": "Yes", "B": "No", "C": "22 bigger", "D": "22 smaller"}, "correct_answer": "A"},
    {"id": 19, "difficulty": "easy", "question": "Which is bigger: 33 or 13?", "options": {"A": "33", "B": "13", "C": "Same", "D": "30"}, "correct_answer": "A"},
    {"id": 20, "difficulty": "easy", "question": "Compare: 7+2 or 8+1. Which is greater?", "options": {"A": "7+2", "B": "8+1", "C": "Same", "D": "9+0"}, "correct_answer": "C"},
    
    {"id": 21, "difficulty": "medium", "question": "Compare 48 and 84 using >, <, or =.", "options": {"A": "48 > 84", "B": "48 < 84", "C": "48 = 84", "D": "84 < 48"}, "correct_answer": "B"},
    {"id": 22, "difficulty": "medium", "question": "Which is greater: 67 or 76?", "options": {"A": "67", "B": "76", "C": "Same", "D": "66"}, "correct_answer": "B"},
    {"id": 23, "difficulty": "medium", "question": "Compare: 90 __ 9.", "options": {"A": ">", "B": "<", "C": "=", "D": ">="}, "correct_answer": "A"},
    {"id": 24, "difficulty": "medium", "question": "Which is smaller: 105 or 150?", "options": {"A": "105", "B": "150", "C": "Same", "D": "100"}, "correct_answer": "A"},
    {"id": 25, "difficulty": "medium", "question": "Compare: 25+10 or 20+15.", "options": {"A": "25+10 bigger", "B": "20+15 bigger", "C": "Same", "D": "Neither"}, "correct_answer": "C"},
    {"id": 26, "difficulty": "medium", "question": "Which is less: 3 tens 2 ones or 2 tens 3 ones?", "options": {"A": "3 tens 2 ones", "B": "2 tens 3 ones", "C": "Same", "D": "32"}, "correct_answer": "B"},
    {"id": 27, "difficulty": "medium", "question": "Compare: 99 __ 100.", "options": {"A": ">", "B": "<", "C": "=", "D": "+"}, "correct_answer": "B"},
    {"id": 28, "difficulty": "medium", "question": "Which number is greater: 121 or 112?", "options": {"A": "121", "B": "112", "C": "Same", "D": "120"}, "correct_answer": "A"},
    {"id": 29, "difficulty": "medium", "question": "Compare: ½ of 100 or 50.", "options": {"A": "½ of 100", "B": "50", "C": "Same", "D": "25"}, "correct_answer": "C"},
    {"id": 30, "difficulty": "medium", "question": "Which is smaller: 200 g or 2 kg?", "options": {"A": "200 g", "B": "2 kg", "C": "Same", "D": "20 g"}, "correct_answer": "A"},
    {"id": 31, "difficulty": "medium", "question": "Compare: 1 m or 100 cm.", "options": {"A": "1 m > 100 cm", "B": "1 m < 100 cm", "C": "1 m = 100 cm", "D": "1 m = 10 cm"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "medium", "question": "Which is greater: 88 or 98?", "options": {"A": "88", "B": "98", "C": "Same", "D": "89"}, "correct_answer": "B"},
    {"id": 33, "difficulty": "medium", "question": "Compare: 45+5 or 60–10.", "options": {"A": "45+5 bigger", "B": "60–10 bigger", "C": "Same", "D": "Different"}, "correct_answer": "C"},
    {"id": 34, "difficulty": "medium", "question": "Which is less: 17+3 or 25–5?", "options": {"A": "17+3", "B": "25–5", "C": "Same", "D": "20"}, "correct_answer": "C"},
    {"id": 35, "difficulty": "medium", "question": "Compare: 130 or 103.", "options": {"A": "130 > 103", "B": "130 < 103", "C": "130 = 103", "D": "103 > 130"}, "correct_answer": "A"},
    {"id": 36, "difficulty": "medium", "question": "Which is greater: 6×5 or 5×6?", "options": {"A": "6×5", "B": "5×6", "C": "Same", "D": "30"}, "correct_answer": "C"},
    {"id": 37, "difficulty": "medium", "question": "Compare: 150 g or 1 kg.", "options": {"A": "150 g > 1 kg", "B": "150 g < 1 kg", "C": "150 g = 1 kg", "D": "1 kg < 150 g"}, "correct_answer": "B"},
    {"id": 38, "difficulty": "medium", "question": "Which is smaller: 75 or 57?", "options": {"A": "75", "B": "57", "C": "Same", "D": "77"}, "correct_answer": "B"},
    {"id": 39, "difficulty": "medium", "question": "Compare: 90+10 or 100+0.", "options": {"A": "90+10 bigger", "B": "100+0 bigger", "C": "Same", "D": "110"}, "correct_answer": "C"},
    {"id": 40, "difficulty": "medium", "question": "Which is less: 3 dozens or 36?", "options": {"A": "3 dozens", "B": "36", "C": "Same", "D": "40"}, "correct_answer": "C"},
    {"id": 41, "difficulty": "medium", "question": "Compare: 99 and 101.", "options": {"A": "99 > 101", "B": "99 < 101", "C": "99 = 101", "D": "101 < 99"}, "correct_answer": "B"},
   {
  "id": 42,
  "difficulty": "medium",
  "question": "Which is greater: ¼ of 100 or 20?",
  "options": {
    "A": "¼ of 100",
    "B": "20",
    "C": "Same",
    "D": "25"
  },
  "correct_answer": "A"
}
, {"id": 43, "difficulty": "medium", "question": "Compare: 2 m 50 cm or 250 cm.", "options": {"A": "2 m 50 cm > 250 cm", "B": "2 m 50 cm < 250 cm", "C": "2 m 50 cm = 250 cm", "D": "250 cm = 25 m"}, "correct_answer": "C"},
    {"id": 44, "difficulty": "medium", "question": "Which is smaller: 7×8 or 8×7?", "options": {"A": "7×8", "B": "8×7", "C": "Same", "D": "56"}, "correct_answer": "C"},
    {"id": 45, "difficulty": "medium", "question": "Compare: 500 mL or ½ L.", "options": {"A": "500 mL > ½ L", "B": "500 mL < ½ L", "C": "500 mL = ½ L", "D": "½ L = 1000 mL"}, "correct_answer": "C"},
    {"id": 46, "difficulty": "medium", "question": "Which is greater: 63 or 36?", "options": {"A": "63", "B": "36", "C": "Same", "D": "66"}, "correct_answer": "A"},
    {"id": 47, "difficulty": "medium", "question": "Compare: 12×2 or 6×4.", "options": {"A": "12×2 bigger", "B": "6×4 bigger", "C": "Same", "D": "24"}, "correct_answer": "C"},
    {"id": 48, "difficulty": "medium", "question": "Which is less: 80–20 or 50+10?", "options": {"A": "80–20", "B": "50+10", "C": "Same", "D": "60"}, "correct_answer": "C"},
    {"id": 49, "difficulty": "medium", "question": "Compare: 99+1 or 100.", "options": {"A": "99+1 > 100", "B": "99+1 < 100", "C": "99+1 = 100", "D": "100 < 99+1"}, "correct_answer": "C"},
    {"id": 50, "difficulty": "medium", "question": "Which is greater: 1 hour or 100 minutes?", "options": {"A": "1 hour", "B": "100 minutes", "C": "Same", "D": "60 minutes"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "medium", "question": "Compare: 3/4 of 100 or 75.", "options": {"A": "3/4 of 100 > 75", "B": "3/4 of 100 < 75", "C": "3/4 of 100 = 75", "D": "75 > 100"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "medium", "question": "Which is smaller: 200 or 20 tens?", "options": {"A": "200", "B": "20 tens", "C": "Same", "D": "20"}, "correct_answer": "C"},
    {"id": 53, "difficulty": "medium", "question": "Compare: 1 km or 1000 m.", "options": {"A": "1 km > 1000 m", "B": "1 km < 1000 m", "C": "1 km = 1000 m", "D": "1000 m > 1 km"}, "correct_answer": "C"},
    {"id": 54, "difficulty": "medium", "question": "Which is greater: 55+45 or 101?", "options": {"A": "55+45", "B": "101", "C": "Same", "D": "100"}, "correct_answer": "A"},
    {"id": 55, "difficulty": "medium", "question": "Compare: 2 dozens or 24.", "options": {"A": "2 dozens > 24", "B": "2 dozens < 24", "C": "2 dozens = 24", "D": "24 > 2 dozens"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "medium", "question": "Which is less: 150 or 100+50?", "options": {"A": "150", "B": "100+50", "C": "Same", "D": "200"}, "correct_answer": "C"},
    {"id": 57, "difficulty": "medium", "question": "Compare: 0.5 kg or 500 g.", "options": {"A": "0.5 kg > 500 g", "B": "0.5 kg < 500 g", "C": "0.5 kg = 500 g", "D": "500 g > 1 kg"}, "correct_answer": "C"},
    {"id": 58, "difficulty": "medium", "question": "Which is greater: 8×9 or 9×8?", "options": {"A": "8×9", "B": "9×8", "C": "Same", "D": "72"}, "correct_answer": "C"},
    {"id": 59, "difficulty": "medium", "question": "Compare: 999 or 1000.", "options": {"A": "999 > 1000", "B": "999 < 1000", "C": "999 = 1000", "D": "1000 = 999"}, "correct_answer": "B"},
    {"id": 60, "difficulty": "medium", "question": "Which is smaller: ¼ of 80 or 20?", "options": {"A": "¼ of 80", "B": "20", "C": "Same", "D": "10"}, "correct_answer": "C"},
    {"id": 61, "difficulty": "medium", "question": "Compare: 3 m or 300 cm.", "options": {"A": "3 m > 300 cm", "B": "3 m < 300 cm", "C": "3 m = 300 cm", "D": "300 cm > 3 m"}, "correct_answer": "C"},
    {"id": 62, "difficulty": "medium", "question": "Which is greater: 77 or 7×11?", "options": {"A": "77", "B": "7×11", "C": "Same", "D": "70"}, "correct_answer": "C"},
    {"id": 63, "difficulty": "medium", "question": "Compare: 1 day or 24 hours.", "options": {"A": "1 day > 24 hours", "B": "1 day < 24 hours", "C": "1 day = 24 hours", "D": "24 hours > 1 day"}, "correct_answer": "C"},
    {"id": 64, "difficulty": "medium", "question": "Which is less: 5×12 or 6×10?", "options": {"A": "5×12", "B": "6×10", "C": "Same", "D": "60"}, "correct_answer": "C"},
    {"id": 65, "difficulty": "medium", "question": "Compare: ½ L or 500 mL.", "options": {"A": "½ L > 500 mL", "B": "½ L < 500 mL", "C": "½ L = 500 mL", "D": "500 mL > ½ L"}, "correct_answer": "C"},
    {"id": 66, "difficulty": "medium", "question": "Which is greater: 121 or 112?", "options": {"A": "121", "B": "112", "C": "Same", "D": "122"}, "correct_answer": "A"},
    {"id": 67, "difficulty": "medium", "question": "Compare: 15×4 or 14×5.", "options": {"A": "15×4 bigger", "B": "14×5 bigger", "C": "Same", "D": "70"}, "correct_answer": "B"},
    {"id": 68, "difficulty": "medium", "question": "Which is smaller: 1.5 kg or 1500 g?", "options": {"A": "1.5 kg", "B": "1500 g", "C": "Same", "D": "15 g"}, "correct_answer": "C"},
    {"id": 69, "difficulty": "medium", "question": "Compare: 0.25 kg or 250 g.", "options": {"A": "0.25 kg > 250 g", "B": "0.25 kg < 250 g", "C": "0.25 kg = 250 g", "D": "250 g > 0.25 kg"}, "correct_answer": "C"},
    {"id": 70, "difficulty": "medium", "question": "Which is greater: 9 dozens or 108?", "options": {"A": "9 dozens", "B": "108", "C": "Same", "D": "100"}, "correct_answer": "C"},
   {
  "id": 71,
  "difficulty": "medium",
  "question": "Compare: 2.5 m or 250 cm.",
  "options": {
    "A": "2.5 m > 250 cm",
    "B": "2.5 m < 250 cm",
    "C": "2.5 m = 250 cm",
    "D": "250 cm > 2.5 m"
  },
  "correct_answer": "C"
}
, {"id": 72, "difficulty": "medium", "question": "Which is less: 3/4 of 100 or 80?", "options": {"A": "3/4 of 100", "B": "80", "C": "Same", "D": "75"}, "correct_answer": "A"},
    {"id": 73, "difficulty": "medium", "question": "Compare: 1.2 L or 1200 mL.", "options": {"A": "1.2 L > 1200 mL", "B": "1.2 L < 1200 mL", "C": "1.2 L = 1200 mL", "D": "1200 mL > 1.2 L"}, "correct_answer": "C"},
    {"id": 74, "difficulty": "medium", "question": "Which is greater: 50% of 200 or 100?", "options": {"A": "50% of 200", "B": "100", "C": "Same", "D": "200"}, "correct_answer": "C"},
    {"id": 75, "difficulty": "medium", "question": "Compare: 7×7 or 8×6.", "options": {"A": "7×7 bigger", "B": "8×6 bigger", "C": "Same", "D": "49"}, "correct_answer": "A"},
    {"id": 76, "difficulty": "medium", "question": "Which is smaller: 0.1 kg or 100 g?", "options": {"A": "0.1 kg", "B": "100 g", "C": "Same", "D": "10 g"}, "correct_answer": "C"},
    {"id": 77, "difficulty": "medium", "question": "Compare: 1000–100 or 800+100.", "options": {"A": "1000–100 bigger", "B": "800+100 bigger", "C": "Same", "D": "900"}, "correct_answer": "C"},
    {"id": 78, "difficulty": "medium", "question": "Which is greater: 2^5 or 5^2?", "options": {"A": "2^5", "B": "5^2", "C": "Same", "D": "32"}, "correct_answer": "A"},
    {"id": 79, "difficulty": "medium", "question": "Compare: 12 inches or 1 foot.", "options": {"A": "12 inches > 1 foot", "B": "12 inches < 1 foot", "C": "12 inches = 1 foot", "D": "1 foot > 12 inches"}, "correct_answer": "C"},
    {"id": 80, "difficulty": "medium", "question": "Which is less: 10% of 500 or 50?", "options": {"A": "10% of 500", "B": "50", "C": "Same", "D": "500"}, "correct_answer": "C"},
    
    {"id": 81, "difficulty": "hard", "question": "Which number is bigger: 45 or 54?", "options": {"A": "45", "B": "54", "C": "Same", "D": "50"}, "correct_answer": "B"},

    {"id": 82, "difficulty": "hard", "question": "Which number is smaller: 32 or 23?", "options": {"A": "32", "B": "23", "C": "Same", "D": "30"}, "correct_answer": "B"},

    {"id": 83, "difficulty": "hard", "question": "Compare: 60 __ 59. Choose the correct sign.", "options": {"A": ">", "B": "<", "C": "=", "D": "+"}, "correct_answer": "A"},

    {"id": 84, "difficulty": "hard", "question": "Which is bigger: 7 tens or 65?", "options": {"A": "7 tens", "B": "65", "C": "Same", "D": "75"}, "correct_answer": "A"},

    {"id": 85, "difficulty": "hard", "question": "Which number is greatest: 38, 83, 33?", "options": {"A": "38", "B": "83", "C": "33", "D": "30"}, "correct_answer": "B"},

    {"id": 86, "difficulty": "hard", "question": "Compare: 90 __ 100.", "options": {"A": ">", "B": "<", "C": "=", "D": "≠"}, "correct_answer": "B"},

    {"id": 87, "difficulty": "hard", "question": "Which is smaller: 48 or 84?", "options": {"A": "48", "B": "84", "C": "Same", "D": "40"}, "correct_answer": "A"},

    {"id": 88, "difficulty": "hard", "question": "Which has more tens: 72 or 68?", "options": {"A": "72", "B": "68", "C": "Same", "D": "70"}, "correct_answer": "A"},

    {"id": 89, "difficulty": "hard", "question": "Compare: 55 __ 55.", "options": {"A": ">", "B": "<", "C": "=", "D": "+"}, "correct_answer": "C"},

    {"id": 90, "difficulty": "hard", "question": "Which number is between 40 and 50?", "options": {"A": "39", "B": "45", "C": "51", "D": "60"}, "correct_answer": "B"},

    {"id": 91, "difficulty": "hard", "question": "Which is bigger: 29 or 92?", "options": {"A": "29", "B": "92", "C": "Same", "D": "90"}, "correct_answer": "B"},

    {"id": 92, "difficulty": "hard", "question": "Which is smaller: 100 or 99?", "options": {"A": "100", "B": "99", "C": "Same", "D": "101"}, "correct_answer": "B"},

    {"id": 93, "difficulty": "hard", "question": "Compare: 8 tens __ 75.", "options": {"A": ">", "B": "<", "C": "=", "D": "+"}, "correct_answer": "A"},

    {"id": 94, "difficulty": "hard", "question": "Which number is greatest: 67, 76, 66?", "options": {"A": "67", "B": "76", "C": "66", "D": "60"}, "correct_answer": "B"},

    {"id": 95, "difficulty": "hard", "question": "Which is smaller: 54 or 45?", "options": {"A": "54", "B": "45", "C": "Same", "D": "50"}, "correct_answer": "B"},

    {"id": 96, "difficulty": "hard", "question": "Compare: 31 __ 13.", "options": {"A": ">", "B": "<", "C": "=", "D": "+"}, "correct_answer": "A"},

    {"id": 97, "difficulty": "hard", "question": "Which number is just before 70?", "options": {"A": "68", "B": "69", "C": "71", "D": "60"}, "correct_answer": "B"},

    {"id": 98, "difficulty": "hard", "question": "Which number comes after 89?", "options": {"A": "88", "B": "90", "C": "99", "D": "80"}, "correct_answer": "B"},

    {"id": 99, "difficulty": "hard", "question": "Which is bigger: 34 or 43?", "options": {"A": "34", "B": "43", "C": "Same", "D": "40"}, "correct_answer": "B"},

    {"id": 100, "difficulty": "hard", "question": "Compare: 100 __ 99.", "options": {"A": ">", "B": "<", "C": "=", "D": "+"}, "correct_answer": "A"}
   ]
}