B Set 1 Unknown

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                "id": 1,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 5 oranges and sold 3 of them. How many oranges does Ava have remaining?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "word-problems",
                "subType": "addition",
                "question": "Jake had 4 cards. A friend gave Jake 4 more cards. How many cards does Jake have in all?",
                "answer": 8,
                "correctAnswer": "8",
                "difficulty": "normal"
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            {
                "id": 3,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa had 4 toys. A friend gave Lisa 2 more toys. How many toys does Lisa have in all?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos had 1 marbles. A friend gave Carlos 15 more marbles. How many marbles does Carlos have in all?",
                "answer": 16,
                "correctAnswer": "16",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa put 15 marbles in a basket and added 2 more. How many marbles are in the basket in total?",
                "answer": 17,
                "correctAnswer": "17",
                "difficulty": "normal"
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            {
                "id": 6,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 11 pencils and gave away 5. How many pencils does Ava have left?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
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            {
                "id": 7,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma put 1 apples in a basket and added 4 more. How many apples are in the basket in total?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Sofia bought 8 boxes. Each box has 4 apples. How many apples does Sofia have in total?",
                "answer": 32,
                "correctAnswer": "32",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos put 11 stickers in a basket and added 1 more. How many stickers are in the basket in total?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 4 books and gave away 2. How many books does Ava have left?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "addition",
                "question": "Jake had 19 oranges. A friend gave Jake 17 more oranges. How many oranges does Jake have in all?",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah had 13 books and sold 6 of them. How many books does Noah have remaining?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Mia has 11 bags with 4 cards in each bag. How many cards does Mia have in all?",
                "answer": 44,
                "correctAnswer": "44",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam put 16 grapes in a basket and added 5 more. How many grapes are in the basket in total?",
                "answer": 21,
                "correctAnswer": "21",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah has 9 marbles and gets 9 more. How many marbles does Noah have now?",
                "answer": 18,
                "correctAnswer": "18",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Emma had 5 oranges and gave away 2. How many oranges does Emma have left?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia put 5 marbles in a basket and added 16 more. How many marbles are in the basket in total?",
                "answer": 21,
                "correctAnswer": "21",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 15 stickers and gave away 8. How many stickers does Ava have left?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "addition",
                "question": "Mia has 10 cards and gets 1 more. How many cards does Mia have now?",
                "answer": 11,
                "correctAnswer": "11",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah has 8 cards and gets 19 more. How many cards does Noah have now?",
                "answer": 27,
                "correctAnswer": "27",
                "difficulty": "normal"
            }
        ],
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