B Set 11 Unknown

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