B Set 19 Unknown

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                "id": 1,
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                "question": "Ava bought 9 toys but lost 4 of them. How many toys does Ava have now?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
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                "id": 2,
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                "subType": "subtraction",
                "question": "Noah had 7 stickers and sold 3 of them. How many stickers does Noah have remaining?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
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                "id": 3,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa had 5 apples. A friend gave Lisa 7 more apples. How many apples does Lisa have in all?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Carlos had 6 cards and gave away 1. How many cards does Carlos have left?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia put 10 pencils in a basket and added 4 more. How many pencils are in the basket in total?",
                "answer": 14,
                "correctAnswer": "14",
                "difficulty": "normal"
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            {
                "id": 6,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia had 10 apples and sold 7 of them. How many apples does Sofia have remaining?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
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                "id": 7,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma had 1 marbles. A friend gave Emma 1 more marbles. How many marbles does Emma have in all?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Liam bought 9 boxes. Each box has 10 stickers. How many stickers does Liam have in total?",
                "answer": 90,
                "correctAnswer": "90",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah put 2 cards in a basket and added 8 more. How many cards are in the basket in total?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "normal"
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            {
                "id": 10,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa has 8 pencils and gets 3 more. How many pencils does Lisa have now?",
                "answer": 11,
                "correctAnswer": "11",
                "difficulty": "normal"
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                "id": 11,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa put 8 stickers in a basket and added 2 more. How many stickers are in the basket in total?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "normal"
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                "id": 12,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah bought 8 stickers but lost 5 of them. How many stickers does Noah have now?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Liam has 5 bags with 6 cards in each bag. How many cards does Liam have in all?",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "addition",
                "question": "Jake had 2 oranges. A friend gave Jake 3 more oranges. How many oranges does Jake have in all?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "normal"
            },
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                "id": 15,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Emma had 6 oranges and sold 2 of them. How many oranges does Emma have remaining?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Lisa bought 6 boxes. Each box has 2 books. How many books does Lisa have in total?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Lisa has 6 bags with 9 toys in each bag. How many toys does Lisa have in all?",
                "answer": 54,
                "correctAnswer": "54",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia had 4 apples and sold 1 of them. How many apples does Sofia have remaining?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake had 4 cookies and sold 3 of them. How many cookies does Jake have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "addition",
                "question": "Ava put 10 apples in a basket and added 8 more. How many apples are in the basket in total?",
                "answer": 18,
                "correctAnswer": "18",
                "difficulty": "normal"
            }
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