B Set 50 Unknown

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                "question": "Mia put 8 cards in a basket and added 9 more. How many cards are in the basket in total?",
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                "id": 2,
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                "question": "Mia has 10 apples and gets 5 more. How many apples does Mia have now?",
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                "subType": "multiplication",
                "question": "Noah has 3 bags with 3 oranges in each bag. How many oranges does Noah have in all?",
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                "correctAnswer": "9",
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                "id": 4,
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                "subType": "addition",
                "question": "Liam had 5 stickers. A friend gave Liam 8 more stickers. How many stickers does Liam have in all?",
                "answer": 13,
                "correctAnswer": "13",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Ava has 9 stickers and gets 9 more. How many stickers does Ava have now?",
                "answer": 18,
                "correctAnswer": "18",
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                "question": "Lisa bought 6 grapes but lost 5 of them. How many grapes does Lisa have now?",
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                "question": "Ava had 10 cookies and sold 5 of them. How many cookies does Ava have remaining?",
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                "id": 8,
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                "question": "Carlos bought 10 boxes. Each box has 3 marbles. How many marbles does Carlos have in total?",
                "answer": 30,
                "correctAnswer": "30",
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                "id": 9,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos put 8 books in a basket and added 6 more. How many books are in the basket in total?",
                "answer": 14,
                "correctAnswer": "14",
                "difficulty": "hard"
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                "id": 10,
                "type": "word-problems",
                "subType": "addition",
                "question": "Ava had 9 pencils. A friend gave Ava 9 more pencils. How many pencils does Ava have in all?",
                "answer": 18,
                "correctAnswer": "18",
                "difficulty": "hard"
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                "id": 11,
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                "question": "Lisa had 10 pencils and gave away 5. How many pencils does Lisa have left?",
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                "id": 12,
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                "question": "Lisa bought 10 pencils but lost 9 of them. How many pencils does Lisa have now?",
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                "correctAnswer": "1",
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                "id": 13,
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                "question": "Noah had 6 toys and gave away 5. How many toys does Noah have left?",
                "answer": 1,
                "correctAnswer": "1",
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                "id": 14,
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                "question": "Sofia put 6 grapes in a basket and added 8 more. How many grapes are in the basket in total?",
                "answer": 14,
                "correctAnswer": "14",
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                "id": 15,
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                "subType": "addition",
                "question": "Liam had 8 toys. A friend gave Liam 9 more toys. How many toys does Liam have in all?",
                "answer": 17,
                "correctAnswer": "17",
                "difficulty": "hard"
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                "id": 16,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam has 9 marbles and gets 8 more. How many marbles does Sam have now?",
                "answer": 17,
                "correctAnswer": "17",
                "difficulty": "hard"
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                "id": 17,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos put 6 cookies in a basket and added 8 more. How many cookies are in the basket in total?",
                "answer": 14,
                "correctAnswer": "14",
                "difficulty": "hard"
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                "id": 18,
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                "subType": "subtraction",
                "question": "Liam bought 6 apples but lost 5 of them. How many apples does Liam have now?",
                "answer": 1,
                "correctAnswer": "1",
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                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sam had 6 grapes and sold 5 of them. How many grapes does Sam have remaining?",
                "answer": 1,
                "correctAnswer": "1",
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                "id": 20,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 8 books and gave away 6. How many books does Mia have left?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "hard"
            }
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