B Set 91 Unknown

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        "subject": "arithmetic",
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            {
                "id": 1,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Carlos bought 6 boxes. Each box has 10 cards. How many cards does Carlos have in total?",
                "answer": 60,
                "correctAnswer": "60",
                "difficulty": "expert"
            },
            {
                "id": 2,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam bought 11 pencils but lost 10 of them. How many pencils does Liam have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 3,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 11 stickers and sold 10 of them. How many stickers does Liam have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Mia bought 6 boxes. Each box has 2 toys. How many toys does Mia have in total?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "expert"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Jake has 10 oranges and gets 10 more. How many oranges does Jake have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 6,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Sam has 6 bags with 4 stickers in each bag. How many stickers does Sam have in all?",
                "answer": 24,
                "correctAnswer": "24",
                "difficulty": "expert"
            },
            {
                "id": 7,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Sofia bought 9 boxes. Each box has 4 oranges. How many oranges does Sofia have in total?",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "expert"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Lisa bought 7 boxes. Each box has 3 stickers. How many stickers does Lisa have in total?",
                "answer": 21,
                "correctAnswer": "21",
                "difficulty": "expert"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma had 10 cards. A friend gave Emma 10 more cards. How many cards does Emma have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 10,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam had 10 toys. A friend gave Liam 10 more toys. How many toys does Liam have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake had 11 pencils and gave away 10. How many pencils does Jake have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 11 cookies and sold 10 of them. How many cookies does Mia have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "addition",
                "question": "Mia put 10 books in a basket and added 10 more. How many books are in the basket in total?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 11 toys and gave away 10. How many toys does Liam have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 15,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake bought 11 cards but lost 10 of them. How many cards does Jake have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia had 10 cards. A friend gave Sofia 10 more cards. How many cards does Sofia have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 17,
                "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": 18,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Lisa bought 11 cookies but lost 10 of them. How many cookies does Lisa have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah has 10 cookies and gets 10 more. How many cookies does Noah have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Jake has 10 bags with 3 grapes in each bag. How many grapes does Jake have in all?",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "expert"
            }
        ],
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