{
  "title": "Number Line Subtraction (1-10) - Grade 1",
  "total_questions": 100,
  "questions": [
       {
      "id": 1,
      "difficulty": "easy",
      "question": "🐸 Start at 7 on the number line. Jump back 2 steps. Where do you land? 📏",
      "options": { "A": "4", "B": "6", "C": "5", "D": "3" },
      "correct_answer": "C"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "🐱 Start at 9. Jump back 3 steps on the number line. What number do you reach? 📉",
      "options": { "A": "7", "B": "8", "C": "6", "D": "5" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "🐶 From 8 on the number line, go back 1 step. Where are you now? 👣",
      "options": { "A": "9", "B": "7", "C": "8", "D": "6" },
      "correct_answer": "B"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "🐵 Start at 6. Move back 4 steps on the number line. What number do you get? 🎯",
      "options": { "A": "1", "B": "3", "C": "4", "D": "2" },
      "correct_answer": "D"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "🦊 On the number line, start at 10. Jump back 5 steps. Where do you land? 🏁",
      "options": { "A": "4", "B": "5", "C": "7", "D": "6" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "🐼 From 5 on the number line, go back 3 steps. What number is there? 🌟",
      "options": { "A": "3", "B": "2", "C": "4", "D": "1" },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "🐨 Start at 4. Move back 2 steps on the number line. Where do you stop? 🛑",
      "options": { "A": "1", "B": "4", "C": "2", "D": "3" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "🐯 From 10 on the number line, jump back 1 step. What number is that? 🎪",
      "options": { "A": "11", "B": "10", "C": "8", "D": "9" },
      "correct_answer": "D"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "🦁 Start at 7. Go back 5 steps on the number line. Where do you end? 🏆",
      "options": { "A": "1", "B": "3", "C": "2", "D": "4" },
      "correct_answer": "C"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "🐰 From 9 on the number line, move back 4 steps. What number is there? 🥕",
      "options": { "A": "6", "B": "7", "C": "5", "D": "4" },
      "correct_answer": "C"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "🐻 Start at 8. Jump back 6 steps on the number line. Where do you land? 🌈",
      "options": { "A": "4", "B": "1", "C": "3", "D": "2" },
      "correct_answer": "D"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "🦄 From 6 on the number line, go back 2 steps. What number do you get? ✨",
      "options": { "A": "3", "B": "4", "C": "6", "D": "5" },
      "correct_answer": "B"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "🐝 Start at 5. Move back 4 steps on the number line. Where do you stop? 🍯",
      "options": { "A": "0", "B": "3", "C": "1", "D": "2" },
      "correct_answer": "C"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "🐞 From 10 on the number line, jump back 7 steps. What number is that? 🍀",
      "options": { "A": "4", "B": "3", "C": "5", "D": "2" },
      "correct_answer": "B"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "🦋 Start at 9. Go back 8 steps on the number line. Where do you end? 🌸",
      "options": { "A": "3", "B": "2", "C": "1", "D": "0" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "🐬 From 7 on the number line, move back 3 steps. What number do you get? 🌊",
      "options": { "A": "6", "B": "5", "C": "3", "D": "4" },
      "correct_answer": "D"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "🐙 Start at 4. Jump back 1 step on the number line. Where do you land? 🎨",
      "options": { "A": "3", "B": "2", "C": "4", "D": "5" },
      "correct_answer": "A"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "🦀 From 8 on the number line, go back 7 steps. What number is there? 🐚",
      "options": { "A": "3", "B": "2", "C": "1", "D": "0" },
      "correct_answer": "C"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "🐢 Start at 10. Move back 9 steps on the number line. Where do you stop? 🍃",
      "options": { "A": "3", "B": "1", "C": "0", "D": "2" },
      "correct_answer": "C"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "🦖 From 6 on the number line, jump back 5 steps. What number do you get? 🦕",
      "options": { "A": "2", "B": "1", "C": "0", "D": "3" },
      "correct_answer": "B"
    },
   {
      "id": 21,
      "difficulty": "medium",
      "question": "🐭 On the number line, you start at 9. You need to reach 3. How many steps back? 🧀",
      "options": { "A": "7 steps", "B": "6 steps", "C": "5 steps", "D": "4 steps" },
      "correct_answer": "B"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "🐹 Start at 10. Jump back some steps to reach 4. How many jumps? 🌻",
      "options": { "A": "6 jumps", "B": "7 jumps", "C": "5 jumps", "D": "8 jumps" },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "🐰 From 8 on the number line, how many steps back to reach 1? 🥕",
      "options": { "A": "8 steps", "B": "7 steps", "C": "6 steps", "D": "9 steps" },
      "correct_answer": "B"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "🦊 You're at 7 on the number line. You want to get to 2. How many steps back? 🦊",
      "options": { "A": "6 steps", "B": "5 steps", "C": "4 steps", "D": "7 steps" },
      "correct_answer": "B"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "🐻 Start at 10. After 4 steps back, what number are you on? 🍯",
      "options": { "A": "5", "B": "8", "C": "7", "D": "6" },
      "correct_answer": "D"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "🐼 On the number line from 9 to 5, how many jumps? 🎋",
      "options": { "A": "6 jumps", "B": "4 jumps", "C": "5 jumps", "D": "3 jumps" },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "🐨 You start at 6. After 3 jumps back, you're at ____? 🍃",
      "options": { "A": "5", "B": "2", "C": "4", "D": "3" },
      "correct_answer": "D"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "🐯 Start → jump → jump → jump → land at 4. Started at 9. How many jumps? 🎪",
      "options": { "A": "6 jumps", "B": "5 jumps", "C": "4 jumps", "D": "7 jumps" },
      "correct_answer": "B"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "🦁 Start at 10. After 7 jumps back, you're at ____? 👑",
      "options": { "A": "5", "B": "3", "C": "2", "D": "4" },
      "correct_answer": "C"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "🐮 From 8 to 0 on number line, how many steps? 🌼",
      "options": { "A": "10 steps", "B": "7 steps", "C": "8 steps", "D": "9 steps" },
      "correct_answer": "C"
    },
{
  "id": 31,
  "difficulty": "medium",
  "question": "🐷 Number line game: Start at 7, end at 1. How many moves? 🎮",
  "options": {
    "A": "6 moves",
    "B": "7 moves",
    "C": "5 moves",
    "D": "8 moves"
  },
  "correct_answer": "A"
}
,
    {
      "id": 32,
      "difficulty": "medium",
      "question": "🐸 Start at 9. After some jumps back, you're at 4. How many jumps? 🐛",
      "options": { "A": "7 jumps", "B": "5 jumps", "C": "4 jumps", "D": "6 jumps" },
      "correct_answer": "B"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "🐵 You're at 5 on number line. You jump back 4 steps. Where are you? 🍌",
      "options": { "A": "1", "B": "0", "C": "2", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "🦄 Start at 10, need to reach 3. How many backward steps? ✨",
      "options": { "A": "6 steps", "B": "9 steps", "C": "8 steps", "D": "7 steps" },
      "correct_answer": "D"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "🐶 From 6, after 5 jumps back, you're at ____? 🦴",
      "options": { "A": "2", "B": "3", "C": "0", "D": "1" },
      "correct_answer": "D"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "🐱 Start at 8, end at 2. How many steps between? 🧶",
      "options": { "A": "6 steps", "B": "8 steps", "C": "7 steps", "D": "5 steps" },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "🐰 Bunny starts at 9, hops back to 5. How many hops? 🥕",
      "options": { "A": "5 hops", "B": "3 hops", "C": "4 hops", "D": "6 hops" },
      "correct_answer": "C"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "🐻 Start at 7. Make 6 jumps back. Where do you land? 🍯",
      "options": { "A": "2", "B": "1", "C": "0", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "🐼 From 10 to 6 on number line = ____ jumps? 🎋",
      "options": { "A": "3 jumps", "B": "5 jumps", "C": "4 jumps", "D": "6 jumps" },
      "correct_answer": "C"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "🐨 Koala at 8, slides down to 3. How many slides? 🍃",
      "options": { "A": "6 slides", "B": "4 slides", "C": "5 slides", "D": "7 slides" },
      "correct_answer": "C"
    },
  {
      "id": 81,
      "difficulty": "hard",
      "question": "🐭 Number line puzzle: Start at 10. Jump back, jump back, jump back. Now at 7. How many jumps? 🧩",
      "options": { "A": "3 jumps", "B": "5 jumps", "C": "4 jumps", "D": "2 jumps" },
      "correct_answer": "A"
    },
    {
      "id": 82,
      "difficulty": "hard",
      "question": "🐹 Start at 9. After some backward steps, you're at 4. If each step is 1 number, how many steps? 🎲",
      "options": { "A": "7 steps", "B": "4 steps", "C": "6 steps", "D": "5 steps" },
      "correct_answer": "D"
    },
    {
      "id": 83,
      "difficulty": "hard",
      "question": "🐰 Bunny trail: Start → hop → hop → hop → stop at 5. Started at 8. How many hops? 🐇",
      "options": { "A": "4 hops", "B": "3 hops", "C": "2 hops", "D": "5 hops" },
      "correct_answer": "B"
    },
    {
      "id": 84,
      "difficulty": "hard",
      "question": "🦊 Fox game: From 10 to 3 on number line. Each jump = 1 step. How many jumps? 🎯",
      "options": { "A": "6 jumps", "B": "9 jumps", "C": "7 jumps", "D": "8 jumps" },
      "correct_answer": "C"
    },
    {
      "id": 85,
      "difficulty": "hard",
      "question": "🐻 Secret code: Start number minus steps equals 2. Start is 7. How many steps? 🔢",
      "options": { "A": "7 steps", "B": "5 steps", "C": "6 steps", "D": "4 steps" },
      "correct_answer": "B"
    },
    {
      "id": 86,
      "difficulty": "hard",
      "question": "🐼 Panda math: If you're at 6 after 4 steps back from start, what was start? 🧮",
      "options": { "A": "10", "B": "12", "C": "11", "D": "9" },
      "correct_answer": "A"
    },
    {
      "id": 87,
      "difficulty": "hard",
      "question": "🐨 Koala climb down: Start at 10, end at 1. How many climbs down? 🌿",
      "options": { "A": "11 climbs", "B": "10 climbs", "C": "8 climbs", "D": "9 climbs" },
      "correct_answer": "D"
    },
    {
      "id": 88,
      "difficulty": "hard",
      "question": "🦁 Lion's journey: From 9 to 0. Each roar = 1 step back. How many roars? 🦁",
      "options": { "A": "11 roars", "B": "9 roars", "C": "8 roars", "D": "10 roars" },
      "correct_answer": "B"
    },
    {
      "id": 89,
      "difficulty": "hard",
      "question": "🐯 Tiger stripes: Start number minus 5 = 3. What was start? 🐅",
      "options": { "A": "10", "B": "7", "C": "8", "D": "9" },
      "correct_answer": "C"
    },
{
  "id": 90,
  "difficulty": "hard",
  "question": "🐮 Cow puzzle: Move back from start to reach 4. Moved 6 steps. What was start? 🐄",
  "options": {
    "A": "10",
    "B": "12",
    "C": "9",
    "D": "11"
  },
  "correct_answer": "A"
}
,
    {
      "id": 91,
      "difficulty": "hard",
      "question": "🐷 Piggy bank: Start with 10 coins. Spend some, have 5 left. How many spent? 🐖",
      "options": { "A": "6 coins", "B": "5 coins", "C": "4 coins", "D": "7 coins" },
      "correct_answer": "B"
    },
    {
      "id": 92,
      "difficulty": "hard",
      "question": "🐸 Frog leap: From lily pad 8 to pad 2. How many leaps? 🐸",
      "options": { "A": "5 leaps", "B": "6 leaps", "C": "7 leaps", "D": "8 leaps" },
      "correct_answer": "B"
    },
    {
      "id": 93,
      "difficulty": "hard",
      "question": "🐵 Monkey bars: Start at bar 7, swing to bar 0. How many swings? 🐒",
      "options": { "A": "9 swings", "B": "6 swings", "C": "8 swings", "D": "7 swings" },
      "correct_answer": "D"
    },
    {
      "id": 94,
      "difficulty": "hard",
      "question": "🦄 Magic numbers: Start minus steps = 5. Steps = 3. What was start? 🦄",
      "options": { "A": "10", "B": "8", "C": "7", "D": "9" },
      "correct_answer": "B"
    },
    {
      "id": 95,
      "difficulty": "hard",
      "question": "🐶 Dog bones: Had 9 bones, buried some, 4 left. How many buried? 🐕",
      "options": { "A": "6 bones", "B": "5 bones", "C": "7 bones", "D": "4 bones" },
      "correct_answer": "B"
    },
    {
      "id": 96,
      "difficulty": "hard",
      "question": "🐱 Cat yarn: Ball at 10, rolls to 6. How many rolls? 🐈",
      "options": { "A": "3 rolls", "B": "5 rolls", "C": "4 rolls", "D": "6 rolls" },
      "correct_answer": "C"
    },
    {
      "id": 97,
      "difficulty": "hard",
      "question": "🐰 Carrot count: Start with 8 carrots, eat some, 3 left. How many eaten? 🥕",
      "options": { "A": "6 carrots", "B": "5 carrots", "C": "4 carrots", "D": "7 carrots" },
      "correct_answer": "B"
    },
    {
      "id": 98,
      "difficulty": "hard",
      "question": "🐻 Honey pots: Start with 10 pots, use some, 2 left. How many used? 🍯",
      "options": { "A": "10 pots", "B": "9 pots", "C": "7 pots", "D": "8 pots" },
      "correct_answer": "D"
    },
    {
      "id": 99,
      "difficulty": "hard",
      "question": "🐼 Bamboo stalks: Start at stalk 9, eat to stalk 4. How many eaten? 🎍",
      "options": { "A": "7 stalks", "B": "5 stalks", "C": "4 stalks", "D": "6 stalks" },
      "correct_answer": "B"
    },
    {
      "id": 100,
      "difficulty": "hard",
      "question": "🐨 Eucalyptus mystery: Start minus 7 = 1. What was start? 🌿",
      "options": { "A": "10", "B": "8", "C": "7", "D": "9" },
      "correct_answer": "B"
    }  ]
}