{
  "title": "Skip Counting by 2 (Skip Counting) - Grade 2",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "Skip count by 2s. What comes after 2? 2, __", "options": {"A": "3", "B": "4", "C": "5", "D": "6"}, "correct_answer": "B"},
    {"id": 2, "difficulty": "easy", "question": "What are the next two numbers? 10, 12, __, __", "options": {"A": "13, 14", "B": "14, 16", "C": "12, 14", "D": "14, 15"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "If you count 2, 4, 6, what is the next number? ⏭️", "options": {"A": "7", "B": "8", "C": "5", "D": "10"}, "correct_answer": "B"},
    {"id": 4, "difficulty": "easy", "question": "How many shoes are there for 3 children? 👟👟👟 (Count by 2s)", "options": {"A": "3", "B": "4", "C": "5", "D": "6"}, "correct_answer": "D"},
    {"id": 5, "difficulty": "easy", "question": "What is 8 + 2? (Hint: it's like skip counting)", "options": {"A": "9", "B": "10", "C": "11", "D": "12"}, "correct_answer": "B"},
    {"id": 6, "difficulty": "easy", "question": "Count by 2s: 4, 6, __", "options": {"A": "7", "B": "8", "C": "10", "D": "12"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "How many eyes do 4 children have? 👀👀👀👀", "options": {"A": "4", "B": "6", "C": "8", "D": "10"}, "correct_answer": "C"},
    {"id": 8, "difficulty": "easy", "question": "Skip count: 0, 2, 4, __", "options": {"A": "5", "B": "6", "C": "8", "D": "10"}, "correct_answer": "B"},
    {"id": 9, "difficulty": "easy", "question": "What comes after 14 when counting by 2s? 🔢", "options": {"A": "15", "B": "16", "C": "18", "D": "20"}, "correct_answer": "B"},
    {"id": 10, "difficulty": "easy", "question": "Count: 20, 22, 24, __", "options": {"A": "25", "B": "26", "C": "28", "D": "30"}, "correct_answer": "B"},
    {"id": 11, "difficulty": "easy", "question": "How many wheels on 3 bicycles? 🚲🚲🚲", "options": {"A": "3", "B": "5", "C": "6", "D": "9"}, "correct_answer": "C"},
    {"id": 12, "difficulty": "easy", "question": "Skip count: 30, 32, __", "options": {"A": "33", "B": "34", "C": "36", "D": "38"}, "correct_answer": "B"},
    {"id": 13, "difficulty": "easy", "question": "What is 12 + 2? ➕", "options": {"A": "13", "B": "14", "C": "15", "D": "16"}, "correct_answer": "B"},
    {"id": 14, "difficulty": "easy", "question": "Count by 2s from 8: 8, 10, 12, __", "options": {"A": "13", "B": "14", "C": "16", "D": "18"}, "correct_answer": "B"},
    {"id": 15, "difficulty": "easy", "question": "How many hands do 5 people have? 🖐️🖐️🖐️🖐️🖐️", "options": {"A": "5", "B": "8", "C": "10", "D": "12"}, "correct_answer": "C"},
    {"id": 16, "difficulty": "easy", "question": "Skip count: 40, 42, 44, __", "options": {"A": "45", "B": "46", "C": "48", "D": "50"}, "correct_answer": "B"},
    {"id": 17, "difficulty": "easy", "question": "What is 6 + 2? 🧮", "options": {"A": "7", "B": "8", "C": "9", "D": "10"}, "correct_answer": "B"},
    {"id": 18, "difficulty": "easy", "question": "Count: 50, 52, __", "options": {"A": "53", "B": "54", "C": "56", "D": "58"}, "correct_answer": "B"},
    {"id": 19, "difficulty": "easy", "question": "How many ears do 4 rabbits have? 🐰🐰🐰🐰", "options": {"A": "4", "B": "6", "C": "8", "D": "10"}, "correct_answer": "C"},
    {"id": 20, "difficulty": "easy", "question": "Skip count: 16, 18, __", "options": {"A": "19", "B": "20", "C": "22", "D": "24"}, "correct_answer": "B"},
    {"id": 21, "difficulty": "medium", "question": "If you start at 1 and count by 2s, will you say the number 15? 🤔", "options": {"A": "Yes", "B": "No", "C": "Maybe", "D": "Only if you start at 0"}, "correct_answer": "B"},
    {"id": 22, "difficulty": "medium", "question": "What is the 5th number when you skip count by 2s starting from 4? 4, 6, 8, 10, __", "options": {"A": "11", "B": "12", "C": "13", "D": "14"}, "correct_answer": "B"},
    {"id": 23, "difficulty": "medium", "question": "Skip count backwards by 2s from 20: 20, 18, 16, __", "options": {"A": "14", "B": "15", "C": "12", "D": "10"}, "correct_answer": "A"},
    {"id": 24, "difficulty": "medium", "question": "What number is missing? 6, 8, __, 12, 14", "options": {"A": "9", "B": "10", "C": "11", "D": "13"}, "correct_answer": "B"},
    {"id": 25, "difficulty": "medium", "question": "If you count by 2s from 3, what numbers will you say? 3, 5, 7, ...", "options": {"A": "Only odd numbers", "B": "Only even numbers", "C": "Both", "D": "All numbers"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "What is the 10th number when counting by 2s from 0? 🎯", "options": {"A": "10", "B": "18", "C": "20", "D": "22"}, "correct_answer": "B"},
    {"id": 27, "difficulty": "medium", "question": "Skip count: 25, 27, 29, __", "options": {"A": "30", "B": "31", "C": "33", "D": "35"}, "correct_answer": "B"},
    {"id": 28, "difficulty": "medium", "question": "How many legs do 7 chairs have? 🪑 (Each has 4 legs)", "options": {"A": "14", "B": "21", "C": "28", "D": "35"}, "correct_answer": "C"},
    {"id": 29, "difficulty": "medium", "question": "What comes before 32 when counting by 2s? ⬅️", "options": {"A": "30", "B": "31", "C": "33", "D": "34"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "Count by 2s: 100, 102, 104, __", "options": {"A": "105", "B": "106", "C": "108", "D": "110"}, "correct_answer": "B"},
    {"id": 31, "difficulty": "medium", "question": "What is 24 + 2? ➕", "options": {"A": "25", "B": "26", "C": "28", "D": "30"}, "correct_answer": "B"},
    {"id": 32, "difficulty": "medium", "question": "Skip count from 15: 15, 17, 19, __", "options": {"A": "20", "B": "21", "C": "23", "D": "25"}, "correct_answer": "B"},
    {"id": 33, "difficulty": "medium", "question": "How many paws do 6 cats have? 🐱 (Each has 4 paws)", "options": {"A": "12", "B": "18", "C": "24", "D": "30"}, "correct_answer": "C"},
    {"id": 34, "difficulty": "medium", "question": "What number is between 28 and 32 when counting by 2s? 🔄", "options": {"A": "29", "B": "30", "C": "31", "D": "33"}, "correct_answer": "B"},
    {"id": 35, "difficulty": "medium", "question": "Skip count backwards: 50, 48, 46, __", "options": {"A": "44", "B": "45", "C": "47", "D": "49"}, "correct_answer": "A"},
    {"id": 36, "difficulty": "medium", "question": "What is the 8th number when counting by 2s from 10? 10, 12, 14,...", "options": {"A": "22", "B": "24", "C": "26", "D": "28"}, "correct_answer": "B"},
    {"id": 37, "difficulty": "medium", "question": "Count: 77, 79, 81, __", "options": {"A": "82", "B": "83", "C": "85", "D": "87"}, "correct_answer": "B"},
    {"id": 38, "difficulty": "medium", "question": "How many wheels on 5 auto-rickshaws? 🛺 (Each has 3 wheels)", "options": {"A": "10", "B": "12", "C": "15", "D": "18"}, "correct_answer": "C"},
    {"id": 39, "difficulty": "medium", "question": "What comes after 99 when counting by 2s? 🔢", "options": {"A": "100", "B": "101", "C": "102", "D": "103"}, "correct_answer": "B"},
    {"id": 40, "difficulty": "medium", "question": "Skip count: 60, 62, 64, 66, __", "options": {"A": "67", "B": "68", "C": "70", "D": "72"}, "correct_answer": "B"},
    {"id": 41, "difficulty": "medium", "question": "What is 48 + 2? 🧮", "options": {"A": "49", "B": "50", "C": "52", "D": "54"}, "correct_answer": "B"},
    {"id": 42, "difficulty": "medium", "question": "Count by 2s starting from 9: 9, 11, 13, __", "options": {"A": "14", "B": "15", "C": "17", "D": "19"}, "correct_answer": "B"},
    {"id": 43, "difficulty": "medium", "question": "How many fingers wearing rings if 8 people wear 2 rings each? 💍", "options": {"A": "8", "B": "10", "C": "16", "D": "20"}, "correct_answer": "C"},
    {"id": 44, "difficulty": "medium", "question": "What number is missing? 34, 36, __, 40, 42", "options": {"A": "37", "B": "38", "C": "39", "D": "41"}, "correct_answer": "B"},
    {"id": 45, "difficulty": "medium", "question": "Skip count backwards from 41: 41, 39, 37, __", "options": {"A": "35", "B": "36", "C": "38", "D": "40"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "medium", "question": "What is the 12th number counting by 2s from 2? 🎯", "options": {"A": "22", "B": "24", "C": "26", "D": "28"}, "correct_answer": "B"},
    {"id": 47, "difficulty": "medium", "question": "Count: 90, 92, 94, 96, __", "options": {"A": "97", "B": "98", "C": "100", "D": "102"}, "correct_answer": "B"},
    {"id": 48, "difficulty": "medium", "question": "How many legs on 9 stools? (Each has 3 legs)", "options": {"A": "18", "B": "24", "C": "27", "D": "30"}, "correct_answer": "C"},
    {"id": 49, "difficulty": "medium", "question": "What comes before 57 when counting by 2s? ⬅️", "options": {"A": "55", "B": "56", "C": "58", "D": "59"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "medium", "question": "Skip count: 105, 107, 109, __", "options": {"A": "110", "B": "111", "C": "113", "D": "115"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "medium", "question": "What is 86 + 2? ➕", "options": {"A": "87", "B": "88", "C": "90", "D": "92"}, "correct_answer": "B"},
    {"id": 52, "difficulty": "medium", "question": "Count by 2s from 33: 33, 35, 37, __", "options": {"A": "38", "B": "39", "C": "41", "D": "43"}, "correct_answer": "B"},
    {"id": 53, "difficulty": "medium", "question": "How many wheels on 7 scooters? 🛵 (Each has 2 wheels)", "options": {"A": "9", "B": "12", "C": "14", "D": "16"}, "correct_answer": "C"},
    {"id": 54, "difficulty": "medium", "question": "What number is between 72 and 76 when counting by 2s? 🔄", "options": {"A": "73", "B": "74", "C": "75", "D": "77"}, "correct_answer": "B"},
    {"id": 55, "difficulty": "medium", "question": "Skip count backwards: 80, 78, 76, __", "options": {"A": "74", "B": "75", "C": "77", "D": "79"}, "correct_answer": "A"},
    {"id": 56, "difficulty": "medium", "question": "What is the 15th number when counting by 2s from 0? 🎯", "options": {"A": "28", "B": "30", "C": "32", "D": "34"}, "correct_answer": "B"},
    {"id": 57, "difficulty": "medium", "question": "Count: 120, 122, 124, __", "options": {"A": "125", "B": "126", "C": "128", "D": "130"}, "correct_answer": "B"},
    {"id": 58, "difficulty": "medium", "question": "How many ears do 12 teddy bears have? 🧸 (Each has 2 ears)", "options": {"A": "12", "B": "18", "C": "24", "D": "30"}, "correct_answer": "C"},
    {"id": 59, "difficulty": "medium", "question": "What comes after 149 when counting by 2s? 🔢", "options": {"A": "150", "B": "151", "C": "152", "D": "153"}, "correct_answer": "B"},
    {"id": 60, "difficulty": "medium", "question": "Skip count: 200, 202, 204, 206, __", "options": {"A": "207", "B": "208", "C": "210", "D": "212"}, "correct_answer": "B"},
    {"id": 61, "difficulty": "medium", "question": "What is 132 + 2? 🧮", "options": {"A": "133", "B": "134", "C": "136", "D": "138"}, "correct_answer": "B"},
    {"id": 62, "difficulty": "medium", "question": "Count by 2s starting from 47: 47, 49, 51, __", "options": {"A": "52", "B": "53", "C": "55", "D": "57"}, "correct_answer": "B"},
    {"id": 63, "difficulty": "medium", "question": "How many wings do 8 butterflies have? 🦋 (Each has 4 wings)", "options": {"A": "16", "B": "24", "C": "32", "D": "40"}, "correct_answer": "C"},
    {"id": 64, "difficulty": "medium", "question": "What number is missing? 88, 90, __, 94, 96", "options": {"A": "91", "B": "92", "C": "93", "D": "95"}, "correct_answer": "B"},
    {"id": 65, "difficulty": "medium", "question": "Skip count backwards from 95: 95, 93, 91, __", "options": {"A": "89", "B": "90", "C": "92", "D": "94"}, "correct_answer": "A"},
    {"id": 66, "difficulty": "medium", "question": "What is the 20th number counting by 2s from 0? 🎯", "options": {"A": "38", "B": "40", "C": "42", "D": "44"}, "correct_answer": "A"},
    {"id": 67, "difficulty": "medium", "question": "Count: 150, 152, 154, 156, __", "options": {"A": "157", "B": "158", "C": "160", "D": "162"}, "correct_answer": "B"},
    {"id": 68, "difficulty": "medium", "question": "How many legs on 11 ants? 🐜 (Each has 6 legs)", "options": {"A": "22", "B": "44", "C": "66", "D": "88"}, "correct_answer": "C"},
    {"id": 69, "difficulty": "medium", "question": "What comes before 111 when counting by 2s? ⬅️", "options": {"A": "109", "B": "110", "C": "112", "D": "113"}, "correct_answer": "A"},
    {"id": 70, "difficulty": "medium", "question": "Skip count: 300, 302, 304, __", "options": {"A": "305", "B": "306", "C": "308", "D": "310"}, "correct_answer": "B"},
    {"id": 71, "difficulty": "medium", "question": "What is 198 + 2? ➕", "options": {"A": "199", "B": "200", "C": "202", "D": "208"}, "correct_answer": "B"},
    {"id": 72, "difficulty": "medium", "question": "Count by 2s from 66: 66, 68, 70, __", "options": {"A": "71", "B": "72", "C": "74", "D": "76"}, "correct_answer": "B"},
    {"id": 73, "difficulty": "medium", "question": "How many eyes do 15 people have? 👀", "options": {"A": "15", "B": "25", "C": "30", "D": "35"}, "correct_answer": "C"},
    {"id": 74, "difficulty": "medium", "question": "What number is between 124 and 128 when counting by 2s? 🔄", "options": {"A": "125", "B": "126", "C": "127", "D": "129"}, "correct_answer": "B"},
    {"id": 75, "difficulty": "medium", "question": "Skip count backwards: 140, 138, 136, __", "options": {"A": "134", "B": "135", "C": "137", "D": "139"}, "correct_answer": "A"},
    {"id": 76, "difficulty": "medium", "question": "What is the 25th number when counting by 2s from 0? 🎯", "options": {"A": "48", "B": "50", "C": "52", "D": "54"}, "correct_answer": "A"},
    {"id": 77, "difficulty": "medium", "question": "Count: 180, 182, 184, __", "options": {"A": "185", "B": "186", "C": "188", "D": "190"}, "correct_answer": "B"},
    {"id": 78, "difficulty": "medium", "question": "How many paws do 10 dogs have? 🐕 (Each has 4 paws)", "options": {"A": "20", "B": "30", "C": "40", "D": "50"}, "correct_answer": "C"},
    {"id": 79, "difficulty": "medium", "question": "What comes after 199 when counting by 2s? 🔢", "options": {"A": "200", "B": "201", "C": "202", "D": "203"}, "correct_answer": "B"},
    {"id": 80, "difficulty": "medium", "question": "Skip count: 250, 252, 254, 256, __", "options": {"A": "257", "B": "258", "C": "260", "D": "262"}, "correct_answer": "B"},
    {"id": 81, "difficulty": "hard", "question": "You have 20 marbles. You arrange them in pairs. How many pairs do you have? 🪙 (Count by 2s backwards)", "options": {"A": "5", "B": "10", "C": "15", "D": "20"}, "correct_answer": "B"},
    {"id": 82, "difficulty": "hard", "question": "What is the sum of the first 5 numbers when you skip count by 2s from 0? 0+2+4+6+8 = ?", "options": {"A": "18", "B": "20", "C": "22", "D": "24"}, "correct_answer": "B"},
    {"id": 83, "difficulty": "hard", "question": "If you count by 2s from 5 to 25, how many numbers will you say? 🔢", "options": {"A": "10", "B": "11", "C": "12", "D": "13"}, "correct_answer": "B"},
    {"id": 84, "difficulty": "hard", "question": "What is the difference between the 10th and 15th numbers when counting by 2s from 0? ➖", "options": {"A": "8", "B": "10", "C": "12", "D": "14"}, "correct_answer": "B"},
    {"id": 85, "difficulty": "hard", "question": "If you add 2, twenty times to 0, what number do you get? ➕✖️", "options": {"A": "20", "B": "40", "C": "60", "D": "80"}, "correct_answer": "B"},
    {"id": 86, "difficulty": "hard", "question": "What is the average of first 6 even numbers? 📊", "options": {"A": "6", "B": "7", "C": "8", "D": "9"}, "correct_answer": "B"},
    {"id": 87, "difficulty": "hard", "question": "If you count by 2s from 1, what will be the 8th number? 🎯", "options": {"A": "15", "B": "16", "C": "17", "D": "18"}, "correct_answer": "A"},
    {"id": 88, "difficulty": "hard", "question": "How many numbers between 30 and 50 when counting by 2s from 30? 🔍", "options": {"A": "9", "B": "10", "C": "11", "D": "12"}, "correct_answer": "B"},
    {"id": 89, "difficulty": "hard", "question": "What is 2+4+6+8+10+12+14+16+18+20? ➕", "options": {"A": "100", "B": "110", "C": "120", "D": "130"}, "correct_answer": "B"},
    {"id": 90, "difficulty": "hard", "question": "If you subtract 2 fifteen times from 100, what number do you get? ➖✖️", "options": {"A": "70", "B": "72", "C": "74", "D": "76"}, "correct_answer": "A"},
    {"id": 91, "difficulty": "hard", "question": "What is the 30th even number? 🔢", "options": {"A": "58", "B": "60", "C": "62", "D": "64"}, "correct_answer": "B"},
    {"id": 92, "difficulty": "hard", "question": "How many odd numbers are there when counting by 2s from 11 to 31? 🎲", "options": {"A": "10", "B": "11", "C": "12", "D": "13"}, "correct_answer": "B"},
    {"id": 93, "difficulty": "hard", "question": "What is the sum of all even numbers from 2 to 20? ➕", "options": {"A": "100", "B": "110", "C": "120", "D": "130"}, "correct_answer": "B"},
    {"id": 94, "difficulty": "hard", "question": "If you double each number when counting by 2s from 2, what do you get? ✖️2️⃣", "options": {"A": "Counting by 4s", "B": "Counting by 6s", "C": "Counting by 8s", "D": "Same numbers"}, "correct_answer": "A"},
    {"id": 95, "difficulty": "hard", "question": "What is the middle number when counting by 2s from 10 to 30? 🔄", "options": {"A": "18", "B": "20", "C": "22", "D": "24"}, "correct_answer": "B"},
    {"id": 96, "difficulty": "hard", "question": "If you count by 2s from 100 backwards, what is the 5th number? ⬅️", "options": {"A": "90", "B": "92", "C": "94", "D": "96"}, "correct_answer": "B"},
    {"id": 97, "difficulty": "hard", "question": "How many numbers are common when counting by 2s from 0 and from 10? 🔄", "options": {"A": "5", "B": "10", "C": "15", "D": "Infinite"}, "correct_answer": "D"},
    {"id": 98, "difficulty": "hard", "question": "What is 2 × (1+2+3+4+5)? ✖️", "options": {"A": "20", "B": "25", "C": "30", "D": "35"}, "correct_answer": "C"},
    {"id": 99, "difficulty": "hard", "question": "If you arrange numbers 2,4,6,8,10 in pairs that sum to 12, how many pairs? 🤝", "options": {"A": "2", "B": "3", "C": "4", "D": "5"}, "correct_answer": "A"},
    {"id": 100, "difficulty": "hard", "question": "What is the product of the 5th and 10th numbers when counting by 2s from 0? ✖️","options": {"A": "144", "B": "160", "C": "180", "D": "196"},
 "correct_answer": "A"}
  ]
}