{
  "title": "Subtraction without Borrow (1-10) - Grade 1",
  "total_questions": 100,
  "questions": [
       {
      "id": 1,
      "difficulty": "easy",
      "question": "🍎 5 apples - 2 apples = ?",
      "options": { "A": "3 apples", "B": "5 apples", "C": "2 apples", "D": "4 apples" },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "🐶 7 puppies - 3 puppies = ?",
      "options": { "A": "6 puppies", "B": "3 puppies", "C": "4 puppies", "D": "5 puppies" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "🎈 8 balloons - 4 balloons = ?",
      "options": { "A": "6 balloons", "B": "4 balloons", "C": "5 balloons", "D": "3 balloons" },
      "correct_answer": "B"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "🚗 6 cars - 2 cars = ?",
      "options": { "A": "6 cars", "B": "4 cars", "C": "3 cars", "D": "5 cars" },
      "correct_answer": "B"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "🍪 9 cookies - 5 cookies = ?",
      "options": { "A": "4 cookies", "B": "6 cookies", "C": "3 cookies", "D": "5 cookies" },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "🐱 10 kittens - 6 kittens = ?",
      "options": { "A": "5 kittens", "B": "4 kittens", "C": "3 kittens", "D": "6 kittens" },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "✏️ 7 pencils - 1 pencil = ?",
      "options": { "A": "7 pencils", "B": "6 pencils", "C": "5 pencils", "D": "8 pencils" },
      "correct_answer": "B"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "🍦 8 ice creams - 3 ice creams = ?",
      "options": { "A": "5 ice creams", "B": "6 ice creams", "C": "4 ice creams", "D": "7 ice creams" },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "⭐ 9 stars - 4 stars = ?",
      "options": { "A": "6 stars", "B": "7 stars", "C": "5 stars", "D": "4 stars" },
      "correct_answer": "C"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "🐟 10 fish - 7 fish = ?",
      "options": { "A": "3 fish", "B": "5 fish", "C": "2 fish", "D": "4 fish" },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "🍭 6 lollipops - 2 lollipops = ?",
      "options": { "A": "4 lollipops", "B": "5 lollipops", "C": "3 lollipops", "D": "6 lollipops" },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "📚 8 books - 5 books = ?",
      "options": { "A": "3 books", "B": "4 books", "C": "5 books", "D": "2 books" },
      "correct_answer": "A"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "🎨 7 crayons - 3 crayons = ?",
      "options": { "A": "6 crayons", "B": "4 crayons", "C": "5 crayons", "D": "3 crayons" },
      "correct_answer": "B"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "⚽ 9 balls - 6 balls = ?",
      "options": { "A": "5 balls", "B": "3 balls", "C": "4 balls", "D": "2 balls" },
      "correct_answer": "C"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "🐝 10 bees - 8 bees = ?",
      "options": { "A": "4 bees", "B": "1 bee", "C": "2 bees", "D": "3 bees" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "🌸 5 flowers - 1 flower = ?",
      "options": { "A": "4 flowers", "B": "6 flowers", "C": "3 flowers", "D": "5 flowers" },
      "correct_answer": "A"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "🍓 8 strawberries - 4 strawberries = ?",
      "options": { "A": "5 strawberries", "B": "3 strawberries", "C": "4 strawberries", "D": "6 strawberries" },
      "correct_answer": "C"
    },
{
  "id": 18,
  "difficulty": "easy",
  "question": "🐦 9 birds - 5 birds = ?",
  "options": { "A": "4 birds", "B": "6 birds", "C": "5 birds", "D": "3 birds" },
  "correct_answer": "A"
}
,
    {
      "id": 19,
      "difficulty": "easy",
      "question": "🎁 7 gifts - 2 gifts = ?",
      "options": { "A": "6 gifts", "B": "5 gifts", "C": "4 gifts", "D": "7 gifts" },
      "correct_answer": "C"
    },
{
  "id": 20,
  "difficulty": "easy",
  "question": "🐌 6 snails - 3 snails = ?",
  "options": { "A": "5 snails", "B": "3 snails", "C": "2 snails", "D": "4 snails" },
  "correct_answer": "B"
}
,
      {
      "id": 21,
      "difficulty": "medium",
      "question": "🍕 10 - 4 = ? (No borrowing needed)",
      "options": { "A": "7", "B": "6", "C": "5", "D": "8" },
      "correct_answer": "B"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "🎂 9 - 3 = ? (Simple subtraction)",
      "options": { "A": "8", "B": "6", "C": "5", "D": "7" },
      "correct_answer": "B"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "🚀 8 - 2 = ? (Easy take away)",
      "options": { "A": "2", "B": "8", "C": "6", "D": "5" },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "🌈 7 - 5 = ? (No borrowing here)",
      "options": { "A": "2", "B": "1", "C": "4", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "🐳 10 - 7 = ? (Straight subtraction)",
      "options": { "A": "5", "B": "3", "C": "2", "D": "4" },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "🦄 9 - 6 = ? (Simple math)",
      "options": { "A": "4", "B": "3", "C": "2", "D": "5" },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "🍦 8 - 5 = ? (No borrowing needed)",
      "options": { "A": "3", "B": "4", "C": "2", "D": "5" },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "🎨 7 - 4 = ? (Easy subtraction)",
      "options": { "A": "4", "B": "2", "C": "5", "D": "3" },
      "correct_answer": "D"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "⚽ 10 - 8 = ? (Simple take away)",
      "options": { "A": "4", "B": "2", "C": "3", "D": "1" },
      "correct_answer": "C"
    },
{
  "id": 29,
  "difficulty": "medium",
  "question": "⚽ 10 - 8 = ? (Simple take away)",
  "options": { "A": "4", "B": "2", "C": "3", "D": "1" },
  "correct_answer": "B"
}
,
    {
      "id": 31,
      "difficulty": "medium",
      "question": "📚 8 - 6 = ? (Straight subtraction)",
      "options": { "A": "3", "B": "1", "C": "2", "D": "4" },
      "correct_answer": "C"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "🎈 7 - 6 = ? (Simple math)",
      "options": { "A": "2", "B": "0", "C": "1", "D": "3" },
      "correct_answer": "C"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "🐶 10 - 5 = ? (No borrowing needed)",
      "options": { "A": "7", "B": "4", "C": "6", "D": "5" },
      "correct_answer": "D"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "🐱 9 - 2 = ? (Easy subtraction)",
      "options": { "A": "7", "B": "8", "C": "6", "D": "9" },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "🐰 8 - 3 = ? (Simple take away)",
      "options": { "A": "4", "B": "7", "C": "5", "D": "6" },
      "correct_answer": "C"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "🐻 7 - 1 = ? (No borrowing here)",
      "options": { "A": "6", "B": "5", "C": "7", "D": "8" },
      "correct_answer": "A"
    },
{
  "id": 37,
  "difficulty": "medium",
  "question": "🐼 10 - 9 = ? (Straight subtraction)",
  "options": { "A": "2", "B": "1", "C": "3", "D": "0" },
  "correct_answer": "B"
}
,
    {
      "id": 38,
      "difficulty": "medium",
      "question": "🐨 9 - 8 = ? (Simple math)",
      "options": { "A": "0", "B": "3", "C": "2", "D": "1" },
      "correct_answer": "D"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "🦁 8 - 7 = ? (No borrowing needed)",
      "options": { "A": "1", "B": "2", "C": "3", "D": "0" },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "🐯 7 - 2 = ? (Easy subtraction)",
      "options": { "A": "4", "B": "7", "C": "6", "D": "5" },
      "correct_answer": "D"
    },
{
  "id": 41,
  "difficulty": "hard",
  "question": "🐮 10 - 3 = ? (Simple take away)",
  "options": { "A": "9", "B": "7", "C": "8", "D": "6" },
  "correct_answer": "B"
}
,
    {
      "id": 42,
      "difficulty": "hard",
      "question": "🐷 9 - 1 = ? (No borrowing here)",
      "options": { "A": "10", "B": "7", "C": "9", "D": "8" },
      "correct_answer": "D"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "🐸 8 - 4 = ? (Straight subtraction)",
      "options": { "A": "6", "B": "3", "C": "5", "D": "4" },
      "correct_answer": "C"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "🐵 7 - 3 = ? (Simple math)",
      "options": { "A": "6", "B": "4", "C": "3", "D": "5" },
      "correct_answer": "B"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "🦊 10 - 6 = ? (No borrowing needed)",
      "options": { "A": "4", "B": "3", "C": "6", "D": "5" },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "🐺 9 - 4 = ? (Easy subtraction)",
      "options": { "A": "6", "B": "5", "C": "7", "D": "4" },
      "correct_answer": "B"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "🦓 8 - 1 = ? (Simple take away)",
      "options": { "A": "7", "B": "8", "C": "9", "D": "6" },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "🦒 7 - 5 = ? (No borrowing here)",
      "options": { "A": "3", "B": "4", "C": "1", "D": "2" },
      "correct_answer": "D"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "🐘 10 - 2 = ? (Straight subtraction)",
      "options": { "A": "10", "B": "8", "C": "7", "D": "9" },
      "correct_answer": "B"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "🦏 9 - 0 = ? (Simple math)",
      "options": { "A": "11", "B": "10", "C": "8", "D": "9" },
      "correct_answer": "D"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "🐋 8 - 8 = ? (No borrowing needed)",
      "options": { "A": "0", "B": "3", "C": "1", "D": "2" },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "🐬 7 - 0 = ? (Easy subtraction)",
      "options": { "A": "9", "B": "7", "C": "6", "D": "8" },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "🐟 10 - 1 = ? (Simple take away)",
      "options": { "A": "8", "B": "9", "C": "10", "D": "7" },
      "correct_answer": "B"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "🐠 9 - 9 = ? (No borrowing here)",
      "options": { "A": "1", "B": "0", "C": "3", "D": "2" },
      "correct_answer": "B"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "🐡 8 - 0 = ? (Straight subtraction)",
      "options": { "A": "10", "B": "8", "C": "7", "D": "9" },
      "correct_answer": "B"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "🦈 7 - 7 = ? (Simple math)",
      "options": { "A": "2", "B": "0", "C": "3", "D": "1" },
      "correct_answer": "B"
    },
{
  "id": 57,
  "difficulty": "hard",
  "question": "🐙 10 - 0 = ? (No borrowing needed)",
  "options": { "A": "11", "B": "10", "C": "9", "D": "12" },
  "correct_answer": "B"
}
,
{
  "id": 58,
  "difficulty": "hard",
  "question": "🦀 9 - 5 = ? (Easy subtraction)",
  "options": { "A": "6", "B": "3", "C": "5", "D": "4" },
  "correct_answer": "D"
}
,
    {
      "id": 59,
      "difficulty": "hard",
      "question": "🦞 8 - 2 = ? (Simple take away)",
      "options": { "A": "6", "B": "7", "C": "8", "D": "5" },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "🦐 7 - 4 = ? (No borrowing here)",
      "options": { "A": "5", "B": "3", "C": "4", "D": "2" },
      "correct_answer": "B"
    }  ]
}