B Set 51 Unknown

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                "question": "Sofia has 9 cookies and gets 8 more. How many cookies does Sofia have now?",
                "answer": 17,
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                "question": "Carlos had 5 grapes. A friend gave Carlos 7 more grapes. How many grapes does Carlos have in all?",
                "answer": 12,
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                "id": 3,
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                "question": "Emma put 7 cards in a basket and added 7 more. How many cards are in the basket in total?",
                "answer": 14,
                "correctAnswer": "14",
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            {
                "id": 4,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia had 10 books and gave away 7. How many books does Sofia have left?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "hard"
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                "id": 5,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 6 grapes and gave away 5. How many grapes does Ava have left?",
                "answer": 1,
                "correctAnswer": "1",
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                "id": 6,
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                "subType": "multiplication",
                "question": "Sofia has 9 bags with 8 cookies in each bag. How many cookies does Sofia have in all?",
                "answer": 72,
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                "id": 7,
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                "question": "Liam has 8 bags with 7 cookies in each bag. How many cookies does Liam have in all?",
                "answer": 56,
                "correctAnswer": "56",
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                "id": 8,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia had 9 cards and sold 5 of them. How many cards does Sofia have remaining?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "hard"
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                "id": 9,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia put 6 books in a basket and added 7 more. How many books are in the basket in total?",
                "answer": 13,
                "correctAnswer": "13",
                "difficulty": "hard"
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                "id": 10,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah bought 7 books but lost 5 of them. How many books does Noah have now?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "hard"
            },
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                "id": 11,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Ava bought 10 boxes. Each box has 8 oranges. How many oranges does Ava have in total?",
                "answer": 80,
                "correctAnswer": "80",
                "difficulty": "hard"
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                "id": 12,
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                "subType": "multiplication",
                "question": "Mia bought 9 boxes. Each box has 4 stickers. How many stickers does Mia have in total?",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "hard"
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            {
                "id": 13,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah has 8 grapes and gets 10 more. How many grapes does Noah have now?",
                "answer": 18,
                "correctAnswer": "18",
                "difficulty": "hard"
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                "id": 14,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah bought 6 stickers but lost 5 of them. How many stickers does Noah have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "hard"
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                "id": 15,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma had 8 stickers. A friend gave Emma 9 more stickers. How many stickers does Emma have in all?",
                "answer": 17,
                "correctAnswer": "17",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa had 6 stickers. A friend gave Lisa 10 more stickers. How many stickers does Lisa have in all?",
                "answer": 16,
                "correctAnswer": "16",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Jake bought 6 boxes. Each box has 10 toys. How many toys does Jake have in total?",
                "answer": 60,
                "correctAnswer": "60",
                "difficulty": "hard"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Mia has 5 bags with 6 cards in each bag. How many cards does Mia have in all?",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "hard"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 6 marbles and gave away 5. How many marbles does Ava have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "hard"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 7 apples and gave away 5. How many apples does Mia have left?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "hard"
            }
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