B Set 87 Unknown

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                "question": "Lisa bought 11 toys but lost 10 of them. How many toys does Lisa have now?",
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                "id": 2,
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                "question": "Ava bought 9 boxes. Each box has 5 toys. How many toys does Ava have in total?",
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                "id": 4,
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                "question": "Liam bought 11 books but lost 10 of them. How many books does Liam have now?",
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                "correctAnswer": "1",
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            {
                "id": 5,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 11 apples and sold 10 of them. How many apples does Mia have remaining?",
                "answer": 1,
                "correctAnswer": "1",
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                "id": 6,
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                "question": "Emma has 2 bags with 4 grapes in each bag. How many grapes does Emma have in all?",
                "answer": 8,
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                "id": 7,
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                "question": "Jake had 11 stickers and gave away 10. How many stickers does Jake have left?",
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                "correctAnswer": "1",
                "difficulty": "expert"
            },
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                "id": 8,
                "type": "word-problems",
                "subType": "addition",
                "question": "Mia put 10 oranges in a basket and added 10 more. How many oranges are in the basket in total?",
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                "id": 9,
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                "question": "Noah had 11 apples and sold 10 of them. How many apples does Noah have remaining?",
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                "correctAnswer": "1",
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                "id": 10,
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                "question": "Jake had 10 toys. A friend gave Jake 10 more toys. How many toys does Jake have in all?",
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                "id": 11,
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                "question": "Jake put 10 oranges in a basket and added 10 more. How many oranges are in the basket in total?",
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                "correctAnswer": "20",
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                "id": 12,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos had 10 books. A friend gave Carlos 10 more books. How many books does Carlos have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "addition",
                "question": "Ava has 10 apples and gets 10 more. How many apples does Ava have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
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                "id": 14,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam put 10 pencils in a basket and added 10 more. How many pencils are in the basket in total?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
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                "id": 15,
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                "subType": "addition",
                "question": "Mia has 10 cards and gets 10 more. How many cards does Mia have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos had 10 oranges. A friend gave Carlos 10 more oranges. How many oranges does Carlos have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Noah has 7 bags with 8 apples in each bag. How many apples does Noah have in all?",
                "answer": 56,
                "correctAnswer": "56",
                "difficulty": "expert"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Lisa has 3 bags with 7 cards in each bag. How many cards does Lisa have in all?",
                "answer": 21,
                "correctAnswer": "21",
                "difficulty": "expert"
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                "id": 19,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah bought 11 books but lost 10 of them. How many books does Noah have now?",
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                "correctAnswer": "1",
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                "subType": "subtraction",
                "question": "Carlos had 11 books and gave away 10. How many books does Carlos have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
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