B Set 9 Unknown

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                "id": 1,
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                "subType": "addition",
                "question": "Ava has 13 cards and gets 19 more. How many cards does Ava have now?",
                "answer": 32,
                "correctAnswer": "32",
                "difficulty": "normal"
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            {
                "id": 2,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake bought 10 pencils but lost 2 of them. How many pencils does Jake have now?",
                "answer": 8,
                "correctAnswer": "8",
                "difficulty": "normal"
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            {
                "id": 3,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Carlos had 10 oranges and gave away 4. How many oranges does Carlos have left?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake had 19 cookies and gave away 13. How many cookies does Jake have left?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake bought 20 cookies but lost 15 of them. How many cookies does Jake have now?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam put 12 apples in a basket and added 2 more. How many apples are in the basket in total?",
                "answer": 14,
                "correctAnswer": "14",
                "difficulty": "normal"
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            {
                "id": 7,
                "type": "word-problems",
                "subType": "addition",
                "question": "Ava put 2 grapes in a basket and added 12 more. How many grapes are in the basket in total?",
                "answer": 14,
                "correctAnswer": "14",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "addition",
                "question": "Mia has 18 pencils and gets 13 more. How many pencils does Mia have now?",
                "answer": 31,
                "correctAnswer": "31",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Liam has 3 bags with 4 stickers in each bag. How many stickers does Liam have in all?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam had 10 cookies. A friend gave Liam 9 more cookies. How many cookies does Liam have in all?",
                "answer": 19,
                "correctAnswer": "19",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Lisa bought 3 boxes. Each box has 6 cards. How many cards does Lisa have in total?",
                "answer": 18,
                "correctAnswer": "18",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah bought 5 marbles but lost 2 of them. How many marbles does Noah have now?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 6 apples and sold 2 of them. How many apples does Ava have remaining?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Carlos had 16 pencils and sold 13 of them. How many pencils does Carlos have remaining?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 18 pencils and gave away 6. How many pencils does Liam have left?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia bought 15 cards but lost 4 of them. How many cards does Sofia have now?",
                "answer": 11,
                "correctAnswer": "11",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Emma had 4 marbles and gave away 1. How many marbles does Emma have left?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma had 18 marbles. A friend gave Emma 9 more marbles. How many marbles does Emma have in all?",
                "answer": 27,
                "correctAnswer": "27",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia put 12 pencils in a basket and added 9 more. How many pencils are in the basket in total?",
                "answer": 21,
                "correctAnswer": "21",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "addition",
                "question": "Ava had 3 pencils. A friend gave Ava 1 more pencils. How many pencils does Ava have in all?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            }
        ],
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