B Set 16 Unknown

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        "subject": "arithmetic",
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                "id": 1,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia had 8 books. A friend gave Sofia 3 more books. How many books does Sofia have in all?",
                "answer": 11,
                "correctAnswer": "11",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa has 4 books and gets 2 more. How many books does Lisa have now?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah has 6 toys and gets 1 more. How many toys does Noah have now?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Lisa had 10 apples and sold 7 of them. How many apples does Lisa have remaining?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma has 5 cookies and gets 1 more. How many cookies does Emma have now?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "word-problems",
                "subType": "addition",
                "question": "Jake put 2 oranges in a basket and added 10 more. How many oranges are in the basket in total?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Lisa had 3 apples and sold 2 of them. How many apples does Lisa have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Carlos has 7 bags with 4 cards in each bag. How many cards does Carlos have in all?",
                "answer": 28,
                "correctAnswer": "28",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah bought 6 cards but lost 5 of them. How many cards does Noah have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah had 9 grapes and sold 2 of them. How many grapes does Noah have remaining?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Sam has 5 bags with 9 grapes in each bag. How many grapes does Sam have in all?",
                "answer": 45,
                "correctAnswer": "45",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah put 7 cards in a basket and added 8 more. How many cards are in the basket in total?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Noah bought 6 boxes. Each box has 9 cards. How many cards does Noah have in total?",
                "answer": 54,
                "correctAnswer": "54",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam put 4 apples in a basket and added 6 more. How many apples are in the basket in total?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava bought 10 pencils but lost 4 of them. How many pencils does Ava have now?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake had 7 cards and sold 4 of them. How many cards does Jake have remaining?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake had 5 grapes and gave away 1. How many grapes does Jake have left?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia bought 7 cards but lost 3 of them. How many cards does Mia have now?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Lisa had 5 oranges and gave away 2. How many oranges does Lisa have left?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Emma had 7 cookies and sold 3 of them. How many cookies does Emma have remaining?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            }
        ],
        "layout": {
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    "_archetype": "form-exercise",
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