B Set 13 Unknown

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                "question": "Mia had 17 oranges and gave away 14. How many oranges does Mia have left?",
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                "question": "Liam had 1 marbles. A friend gave Liam 16 more marbles. How many marbles does Liam have in all?",
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                "id": 4,
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                "question": "Ava had 18 cookies. A friend gave Ava 14 more cookies. How many cookies does Ava have in all?",
                "answer": 32,
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                "id": 5,
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                "question": "Ava bought 11 books but lost 1 of them. How many books does Ava have now?",
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                "question": "Sam has 20 apples and gets 11 more. How many apples does Sam have now?",
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                "id": 8,
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                "question": "Liam had 13 oranges and sold 2 of them. How many oranges does Liam have remaining?",
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                "id": 9,
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                "question": "Emma had 19 books and sold 11 of them. How many books does Emma have remaining?",
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                "id": 10,
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                "question": "Noah had 6 pencils and gave away 3. How many pencils does Noah have left?",
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                "id": 11,
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                "question": "Emma had 9 pencils and gave away 3. How many pencils does Emma have left?",
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                "id": 12,
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                "question": "Ava had 7 pencils and sold 1 of them. How many pencils does Ava have remaining?",
                "answer": 6,
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                "id": 13,
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                "subType": "addition",
                "question": "Lisa has 11 oranges and gets 11 more. How many oranges does Lisa have now?",
                "answer": 22,
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                "id": 14,
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                "answer": 4,
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                "id": 15,
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                "subType": "subtraction",
                "question": "Carlos bought 16 grapes but lost 7 of them. How many grapes does Carlos have now?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "normal"
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                "id": 16,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Jake bought 2 boxes. Each box has 6 oranges. How many oranges does Jake have in total?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "normal"
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            {
                "id": 17,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 19 oranges and sold 3 of them. How many oranges does Mia have remaining?",
                "answer": 16,
                "correctAnswer": "16",
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                "id": 18,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava bought 15 marbles but lost 12 of them. How many marbles does Ava have now?",
                "answer": 3,
                "correctAnswer": "3",
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                "id": 19,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Carlos had 4 apples and gave away 3. How many apples does Carlos have left?",
                "answer": 1,
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                "type": "word-problems",
                "subType": "subtraction",
                "question": "Emma had 2 marbles and sold 1 of them. How many marbles does Emma have remaining?",
                "answer": 1,
                "correctAnswer": "1",
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