redbutton_v2/data/problems_pool.json

[
  {
    "id": 1,
    "problem": "Sarah has 12 apples and gives 5 to her brother. How many apples does she have left?",
    "answer": 7,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 2,
    "problem": "A bus has 30 seats. If 18 are taken, how many empty seats remain?",
    "answer": 12,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 3,
    "problem": "Tom buys 4 packs of pencils with 6 pencils each. How many pencils does he have in total?",
    "answer": 24,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 4,
    "problem": "A rectangle has length 8 and width 5. What is its area?",
    "answer": 40,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 5,
    "problem": "Lily reads 15 pages on Monday and 22 pages on Tuesday. How many pages did she read in total?",
    "answer": 37,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 6,
    "problem": "A pizza is cut into 8 slices. If 3 slices are eaten, how many remain?",
    "answer": 5,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 7,
    "problem": "Five friends share 25 cookies equally. How many cookies does each friend get?",
    "answer": 5,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 8,
    "problem": "A garden has 4 rows with 7 flowers in each row. How many flowers are there in total?",
    "answer": 28,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 9,
    "problem": "John has 50 dollars and spends 18 dollars on lunch. How much money does he have left?",
    "answer": 32,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 10,
    "problem": "A train leaves at 9 AM and travels for 3 hours. What hour does it arrive (24-hour numeric)?",
    "answer": 12,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 11,
    "problem": "A box has 6 layers, with 9 chocolates per layer. How many chocolates are in the box in total?",
    "answer": 54,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 12,
    "problem": "Mike runs 3 miles each morning for 7 days. How many miles total?",
    "answer": 21,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 13,
    "problem": "A class has 32 students. If 14 are boys, how many are girls?",
    "answer": 18,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 14,
    "problem": "Anna saved 12 dollars each week for 9 weeks. How much did she save in total?",
    "answer": 108,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 15,
    "problem": "A pizza has 12 slices. How many slices are in 3 pizzas?",
    "answer": 36,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 16,
    "problem": "Ben types 60 words per minute for 5 minutes. How many words did he type?",
    "answer": 300,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 17,
    "problem": "A jar holds 144 marbles arranged in 12 equal rows. How many marbles per row?",
    "answer": 12,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 18,
    "problem": "Sam has 25 stickers and gets 18 more from his friend. How many does he have now?",
    "answer": 43,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 19,
    "problem": "A movie is 90 minutes long. After watching 35 minutes, how many minutes remain?",
    "answer": 55,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 20,
    "problem": "There are 8 packs of trading cards with 13 cards in each pack. How many cards in total?",
    "answer": 104,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 21,
    "problem": "A farmer has 240 cows divided into 8 equal groups. How many cows per group?",
    "answer": 30,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 22,
    "problem": "Maya bakes 36 cookies and sells 19 of them. How many cookies are left?",
    "answer": 17,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 23,
    "problem": "A parking lot has 6 rows of 25 cars each. How many cars in total?",
    "answer": 150,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 24,
    "problem": "Ben is 12 years old. His brother is 4 years older. How old is his brother?",
    "answer": 16,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 25,
    "problem": "A gym has 200 members. 30 percent of them are kids. How many kids are members?",
    "answer": 60,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 26,
    "problem": "A train travels at 80 miles per hour for 4 hours. How many miles does it cover?",
    "answer": 320,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 27,
    "problem": "There are 18 apples and 27 oranges in a basket. How many pieces of fruit total?",
    "answer": 45,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 28,
    "problem": "A book has 240 pages. Tom has read 80 pages. How many pages remain?",
    "answer": 160,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 29,
    "problem": "Each ticket costs 7 dollars. How much do 9 tickets cost in total?",
    "answer": 63,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 30,
    "problem": "A water tank holds 500 liters. After using 175 liters, how many liters remain?",
    "answer": 325,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 31,
    "problem": "Jenny has 64 pencils to share equally among 8 friends. How many pencils per friend?",
    "answer": 8,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 32,
    "problem": "A car uses 1 gallon of fuel per 25 miles. How many gallons does it need to travel 200 miles?",
    "answer": 8,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 33,
    "problem": "Pat picks 45 berries. Each pie needs 9 berries. How many pies can Pat make?",
    "answer": 5,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 34,
    "problem": "A school has 12 classrooms with 28 students in each. How many students are in the school?",
    "answer": 336,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 35,
    "problem": "Tim earns 15 dollars per hour for 8 hours of work. How much does he earn in total?",
    "answer": 120,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 36,
    "problem": "A bookshelf has 5 shelves with 24 books each. How many books are on the bookshelf?",
    "answer": 120,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 37,
    "problem": "Sue bought 6 candy bars at 2 dollars each. How much did she spend in total?",
    "answer": 12,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 38,
    "problem": "A bag of rice weighs 5 pounds. How much do 4 bags weigh in total?",
    "answer": 20,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 39,
    "problem": "There are 96 cookies divided equally into 8 boxes. How many cookies per box?",
    "answer": 12,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 40,
    "problem": "Alex has 50 marbles and gives one fifth of them away. How many marbles remain with Alex?",
    "answer": 40,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 41,
    "problem": "A movie ticket is 12 dollars. If 5 friends each buy a ticket, how much do they pay in total?",
    "answer": 60,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 42,
    "problem": "A garden has 10 rows of 12 tomato plants. How many plants are in the garden?",
    "answer": 120,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 43,
    "problem": "Lena swam 50 laps over 10 days, the same number each day. How many laps per day?",
    "answer": 5,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 44,
    "problem": "A baker makes 144 muffins in 12 batches of equal size. How many muffins per batch?",
    "answer": 12,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 45,
    "problem": "Jack reads 25 pages a day for 2 weeks. How many pages does he read in total?",
    "answer": 350,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 46,
    "problem": "Anna has 80 dollars. She spends one quarter of it on lunch. How many dollars did she spend on lunch?",
    "answer": 20,
    "difficulty": "medium",
    "is_eval_problem": false
  },
  {
    "id": 47,
    "problem": "A truck carries 6 boxes weighing 35 kg each. What is the total weight in kg?",
    "answer": 210,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 48,
    "problem": "Sam jogs 3 km on Monday and twice that distance on Tuesday. How many km did he jog on Tuesday?",
    "answer": 6,
    "difficulty": "easy",
    "is_eval_problem": true
  },
  {
    "id": 49,
    "problem": "A gardener plants 15 tomato plants in 3 equal rows. How many plants per row?",
    "answer": 5,
    "difficulty": "easy",
    "is_eval_problem": false
  },
  {
    "id": 50,
    "problem": "The temperature was 72 degrees at noon and dropped 18 degrees by night. What was the night temperature in degrees?",
    "answer": 54,
    "difficulty": "easy",
    "is_eval_problem": true
  }
]