{
  "title": "Expanded Form (Numbers up to Lakhs) - Grade 4 ICSE",
  "total_questions": 100,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "What is expanded form of 345? 🔢",
      "options": {
        "A": "300 + 40 + 5",
        "B": "300 + 4 + 5",
        "C": "3 + 40 + 5",
        "D": "300 + 45"
      },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "Expand: 567 = ? 📝",
      "options": {
        "A": "500 + 60 + 7",
        "B": "500 + 6 + 7",
        "C": "5 + 60 + 7",
        "D": "500 + 67"
      },
      "correct_answer": "A"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "What is 789 in expanded form? ✨",
      "options": {
        "A": "700 + 80 + 9",
        "B": "700 + 8 + 9",
        "C": "7 + 80 + 9",
        "D": "780 + 9"
      },
      "correct_answer": "A"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "Expand: 1,234 = ? 🧮",
      "options": {
        "A": "1000 + 200 + 30 + 4",
        "B": "1000 + 234",
        "C": "1 + 200 + 30 + 4",
        "D": "1000 + 200 + 34"
      },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "What is expanded form of 2,345? 📊",
      "options": {
        "A": "2000 + 300 + 40 + 5",
        "B": "2000 + 345",
        "C": "2 + 300 + 40 + 5",
        "D": "2000 + 300 + 45"
      },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "Expand: 3,456 = ? 🔍",
      "options": {
        "A": "3000 + 400 + 50 + 6",
        "B": "3000 + 456",
        "C": "3 + 400 + 50 + 6",
        "D": "3000 + 400 + 56"
      },
      "correct_answer": "A"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "What is 4,567 in expanded form? 💡",
      "options": {
        "A": "4000 + 500 + 60 + 7",
        "B": "4000 + 567",
        "C": "4 + 500 + 60 + 7",
        "D": "4000 + 500 + 67"
      },
      "correct_answer": "A"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "Expand: 5,678 = ? 📈",
      "options": {
        "A": "5000 + 600 + 70 + 8",
        "B": "5000 + 678",
        "C": "5 + 600 + 70 + 8",
        "D": "5000 + 600 + 78"
      },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "What is expanded form of 6,789? 🎯",
      "options": {
        "A": "6000 + 700 + 80 + 9",
        "B": "6000 + 789",
        "C": "6 + 700 + 80 + 9",
        "D": "6000 + 700 + 89"
      },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "Expand: 7,890 = ? ✏️",
      "options": {
        "A": "7000 + 800 + 90 + 0",
        "B": "7000 + 890",
        "C": "7 + 800 + 90",
        "D": "7000 + 80 + 90"
      },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "What is 8,901 in expanded form? 📝",
      "options": {
        "A": "8000 + 900 + 0 + 1",
        "B": "8000 + 901",
        "C": "8 + 900 + 1",
        "D": "8000 + 90 + 1"
      },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "Expand: 9,012 = ? 🔢",
      "options": {
        "A": "9000 + 0 + 10 + 2",
        "B": "9000 + 12",
        "C": "9 + 10 + 2",
        "D": "9000 + 102"
      },
      "correct_answer": "A"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "What is expanded form of 10,123? 📊",
      "options": {
        "A": "10000 + 0 + 100 + 20 + 3",
        "B": "10000 + 123",
        "C": "10 + 0 + 100 + 20 + 3",
        "D": "10000 + 100 + 23"
      },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "Expand: 11,234 = ? 💡",
      "options": {
        "A": "10000 + 1000 + 200 + 30 + 4",
        "B": "11000 + 234",
        "C": "11 + 200 + 30 + 4",
        "D": "10000 + 1000 + 200 + 34"
      },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "What is 12,345 in expanded form? 🎯",
      "options": {
        "A": "10000 + 2000 + 300 + 40 + 5",
        "B": "12000 + 345",
        "C": "12 + 300 + 40 + 5",
        "D": "10000 + 2000 + 300 + 45"
      },
      "correct_answer": "A"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "Expand: 13,456 = ? ✨",
      "options": {
        "A": "10000 + 3000 + 400 + 50 + 6",
        "B": "13000 + 456",
        "C": "13 + 400 + 50 + 6",
        "D": "10000 + 3000 + 400 + 56"
      },
      "correct_answer": "A"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "What is expanded form of 14,567? 📈",
      "options": {
        "A": "10000 + 4000 + 500 + 60 + 7",
        "B": "14000 + 567",
        "C": "14 + 500 + 60 + 7",
        "D": "10000 + 4000 + 500 + 67"
      },
      "correct_answer": "A"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "Expand: 15,678 = ? 🔍",
      "options": {
        "A": "10000 + 5000 + 600 + 70 + 8",
        "B": "15000 + 678",
        "C": "15 + 600 + 70 + 8",
        "D": "10000 + 5000 + 600 + 78"
      },
      "correct_answer": "A"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "What is 16,789 in expanded form? 💰",
      "options": {
        "A": "10000 + 6000 + 700 + 80 + 9",
        "B": "16000 + 789",
        "C": "16 + 700 + 80 + 9",
        "D": "10000 + 6000 + 700 + 89"
      },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "Expand: 17,890 = ? 📝",
      "options": {
        "A": "10000 + 7000 + 800 + 90 + 0",
        "B": "17000 + 890",
        "C": "17 + 800 + 90",
        "D": "10000 + 7000 + 890"
      },
      "correct_answer": "A"
    },

    {
      "id": 21,
      "difficulty": "medium",
      "question": "What is expanded form of 23,456? 🧮",
      "options": {
        "A": "20000 + 3000 + 400 + 50 + 6",
        "B": "23000 + 456",
        "C": "23 + 400 + 50 + 6",
        "D": "20000 + 3000 + 400 + 56"
      },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "Expand: 34,567 = ? 📊",
      "options": {
        "A": "30000 + 4000 + 500 + 60 + 7",
        "B": "34000 + 567",
        "C": "34 + 500 + 60 + 7",
        "D": "30000 + 4000 + 500 + 67"
      },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "What is 45,678 in expanded form? 💡",
      "options": {
        "A": "40000 + 5000 + 600 + 70 + 8",
        "B": "45000 + 678",
        "C": "45 + 600 + 70 + 8",
        "D": "40000 + 5000 + 600 + 78"
      },
      "correct_answer": "A"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "Expand: 56,789 = ? 🔢",
      "options": {
        "A": "50000 + 6000 + 700 + 80 + 9",
        "B": "56000 + 789",
        "C": "56 + 700 + 80 + 9",
        "D": "50000 + 6000 + 700 + 89"
      },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "What is expanded form of 67,890? 🎯",
      "options": {
        "A": "60000 + 7000 + 800 + 90 + 0",
        "B": "67000 + 890",
        "C": "67 + 800 + 90",
        "D": "60000 + 7000 + 890"
      },
      "correct_answer": "A"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "Expand: 78,901 = ? ✏️",
      "options": {
        "A": "70000 + 8000 + 900 + 0 + 1",
        "B": "78000 + 901",
        "C": "78 + 900 + 1",
        "D": "70000 + 8000 + 901"
      },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "What is 89,012 in expanded form? 📈",
      "options": {
        "A": "80000 + 9000 + 0 + 10 + 2",
        "B": "89000 + 12",
        "C": "89 + 10 + 2",
        "D": "80000 + 9000 + 12"
      },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "Expand: 90,123 = ? 🔍",
      "options": {
        "A": "90000 + 0 + 100 + 20 + 3",
        "B": "90000 + 123",
        "C": "90 + 100 + 20 + 3",
        "D": "90000 + 100 + 23"
      },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "What is expanded form of 1,23,456? 💰",
      "options": {
        "A": "100000 + 20000 + 3000 + 400 + 50 + 6",
        "B": "123000 + 456",
        "C": "1 + 23 + 400 + 50 + 6",
        "D": "100000 + 23000 + 456"
      },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "Expand: 2,34,567 = ? 📝",
      "options": {
        "A": "200000 + 30000 + 4000 + 500 + 60 + 7",
        "B": "234000 + 567",
        "C": "2 + 34 + 500 + 60 + 7",
        "D": "200000 + 34000 + 567"
      },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "What is 3,45,678 in expanded form? 🧮",
      "options": {
        "A": "300000 + 40000 + 5000 + 600 + 70 + 8",
        "B": "345000 + 678",
        "C": "3 + 45 + 600 + 70 + 8",
        "D": "300000 + 45000 + 678"
      },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "Expand: 4,56,789 = ? 📊",
      "options": {
        "A": "400000 + 50000 + 6000 + 700 + 80 + 9",
        "B": "456000 + 789",
        "C": "4 + 56 + 700 + 80 + 9",
        "D": "400000 + 56000 + 789"
      },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "What is expanded form of 5,67,890? 💡",
      "options": {
        "A": "500000 + 60000 + 7000 + 800 + 90 + 0",
        "B": "567000 + 890",
        "C": "5 + 67 + 800 + 90 + 0",
        "D": "500000 + 67000 + 890"
      },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "Expand: 6,78,901 = ? 🔢",
      "options": {
        "A": "600000 + 70000 + 8000 + 900 + 0 + 1",
        "B": "678000 + 901",
        "C": "6 + 78 + 900 + 0 + 1",
        "D": "600000 + 78000 + 901"
      },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "What is 7,89,012 in expanded form? 🎯",
      "options": {
        "A": "700000 + 80000 + 9000 + 0 + 10 + 2",
        "B": "789000 + 12",
        "C": "7 + 89000 + 12",
        "D": "700000 + 89000 + 12"
      },
      "correct_answer": "A"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "Expand: 8,90,123 = ? ✏️",
      "options": {
        "A": "800000 + 90000 + 0 + 100 + 20 + 3",
        "B": "890000 + 123",
        "C": "8 + 90000 + 123",
        "D": "800000 + 90123"
      },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "What is expanded form of 9,01,234? 📈",
      "options": {
        "A": "900000 + 0 + 1000 + 200 + 30 + 4",
        "B": "901000 + 234",
        "C": "9 + 1000 + 234",
        "D": "900000 + 1234"
      },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "Expand: 1,12,345 = ? 🔍",
      "options": {
        "A": "100000 + 10000 + 2000 + 300 + 40 + 5",
        "B": "112000 + 345",
        "C": "1 + 12 + 300 + 40 + 5",
        "D": "100000 + 12000 + 345"
      },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "What is 2,23,456 in expanded form? 💰",
      "options": {
        "A": "200000 + 20000 + 3000 + 400 + 50 + 6",
        "B": "223000 + 456",
        "C": "2 + 23 + 400 + 50 + 6",
        "D": "200000 + 23000 + 456"
      },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "Expand: 3,34,567 = ? 📝",
      "options": {
        "A": "300000 + 30000 + 4000 + 500 + 60 + 7",
        "B": "334000 + 567",
        "C": "3 + 34 + 500 + 60 + 7",
        "D": "300000 + 34000 + 567"
      },
      "correct_answer": "A"
    },

    {
      "id": 41,
      "difficulty": "hard",
      "question": "What is expanded form of 12,34,567? 🧮",
      "options": {
        "A": "1000000 + 200000 + 30000 + 4000 + 500 + 60 + 7",
        "B": "1234000 + 567",
        "C": "12 + 34 + 500 + 60 + 7",
        "D": "1000000 + 234000 + 567"
      },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "Expand: 23,45,678 = ? 📊",
      "options": {
        "A": "2000000 + 300000 + 40000 + 5000 + 600 + 70 + 8",
        "B": "2345000 + 678",
        "C": "23 + 45 + 600 + 70 + 8",
        "D": "2000000 + 345000 + 678"
      },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "What is 34,56,789 in expanded form? 💡",
      "options": {
        "A": "3000000 + 400000 + 50000 + 6000 + 700 + 80 + 9",
        "B": "3456000 + 789",
        "C": "34 + 56 + 700 + 80 + 9",
        "D": "3000000 + 456000 + 789"
      },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "Expand: 45,67,890 = ? 🔢",
      "options": {
        "A": "4000000 + 500000 + 60000 + 7000 + 800 + 90 + 0",
        "B": "4567000 + 890",
        "C": "45 + 67 + 800 + 90 + 0",
        "D": "4000000 + 567000 + 890"
      },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "What is expanded form of 56,78,901? 🎯",
      "options": {
        "A": "5000000 + 600000 + 70000 + 8000 + 900 + 0 + 1",
        "B": "5678000 + 901",
        "C": "56 + 78 + 900 + 0 + 1",
        "D": "5000000 + 678000 + 901"
      },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "Expand: 67,89,012 = ? ✏️",
      "options": {
        "A": "6000000 + 700000 + 80000 + 9000 + 0 + 10 + 2",
        "B": "6789000 + 12",
        "C": "67 + 89 + 0 + 10 + 2",
        "D": "6000000 + 789000 + 12"
      },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "What is 78,90,123 in expanded form? 📈",
      "options": {
        "A": "7000000 + 800000 + 90000 + 0 + 100 + 20 + 3",
        "B": "7890000 + 123",
        "C": "78 + 90 + 0 + 100 + 20 + 3",
        "D": "7000000 + 890000 + 123"
      },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "Expand: 89,01,234 = ? 🔍",
      "options": {
        "A": "8000000 + 900000 + 0 + 1000 + 200 + 30 + 4",
        "B": "8901000 + 234",
        "C": "89 + 01 + 200 + 30 + 4",
        "D": "8000000 + 901000 + 234"
      },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "What is expanded form of 90,12,345? 💰",
      "options": {
        "A": "9000000 + 0 + 100000 + 20000 + 3000 + 400 + 50 + 5",
        "B": "9012000 + 345",
        "C": "90 + 12000 + 345",
        "D": "9000000 + 120345"
      },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "Expand: 1,00,00,000 = ? 📝",
      "options": {
        "A": "10000000",
        "B": "10000000 + 0",
        "C": "1000000 + 0",
        "D": "100000 + 0"
      },
      "correct_answer": "B"
    },
    {
      "id": 51,
      "difficulty": "easy",
      "question": "What is expanded form of 890? 🔢",
      "options": {
        "A": "800 + 90 + 0",
        "B": "800 + 9 + 0",
        "C": "8 + 90 + 0",
        "D": "800 + 90"
      },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "easy",
      "question": "Expand: 901 = ? 📝",
      "options": {
        "A": "900 + 0 + 1",
        "B": "900 + 1",
        "C": "9 + 0 + 1",
        "D": "900 + 10"
      },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "easy",
      "question": "What is 1,023 in expanded form? ✨",
      "options": {
        "A": "1000 + 0 + 20 + 3",
        "B": "1000 + 23",
        "C": "1 + 0 + 20 + 3",
        "D": "1000 + 20 + 3"
      },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "easy",
      "question": "Expand: 2,034 = ? 🧮",
      "options": {
        "A": "2000 + 0 + 30 + 4",
        "B": "2000 + 34",
        "C": "2 + 0 + 30 + 4",
        "D": "2000 + 30 + 4"
      },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "easy",
      "question": "What is expanded form of 3,045? 📊",
      "options": {
        "A": "3000 + 0 + 40 + 5",
        "B": "3000 + 45",
        "C": "3 + 0 + 40 + 5",
        "D": "3000 + 40 + 5"
      },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "easy",
      "question": "Expand: 4,056 = ? 🔍",
      "options": {
        "A": "4000 + 0 + 50 + 6",
        "B": "4000 + 56",
        "C": "4 + 0 + 50 + 6",
        "D": "4000 + 50 + 6"
      },
      "correct_answer": "A"
    },
    {
      "id": 57,
      "difficulty": "easy",
      "question": "What is 5,067 in expanded form? 💡",
      "options": {
        "A": "5000 + 0 + 60 + 7",
        "B": "5000 + 67",
        "C": "5 + 0 + 60 + 7",
        "D": "5000 + 60 + 7"
      },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "easy",
      "question": "Expand: 6,078 = ? 📈",
      "options": {
        "A": "6000 + 0 + 70 + 8",
        "B": "6000 + 78",
        "C": "6 + 0 + 70 + 8",
        "D": "6000 + 70 + 8"
      },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "easy",
      "question": "What is expanded form of 7,089? 🎯",
      "options": {
        "A": "7000 + 0 + 80 + 9",
        "B": "7000 + 89",
        "C": "7 + 0 + 80 + 9",
        "D": "7000 + 80 + 9"
      },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "easy",
      "question": "Expand: 8,090 = ? ✏️",
      "options": {
        "A": "8000 + 0 + 90 + 0",
        "B": "8000 + 900",
        "C": "8 + 90 + 0",
        "D": "8090 + 0"
      },
      "correct_answer": "A"
    }
  ]
}