B Set 19 Unknown

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                "id": 1,
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                "subType": "subtraction",
                "question": "Noah had 7 toys and sold 5 of them. How many toys does Noah have remaining?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "hard"
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                "id": 2,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake had 6 apples and gave away 5. How many apples does Jake have left?",
                "answer": 1,
                "correctAnswer": "1",
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            {
                "id": 3,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake had 9 cookies and gave away 8. How many cookies does Jake have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "hard"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam put 9 stickers in a basket and added 6 more. How many stickers are in the basket in total?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia had 8 toys and sold 5 of them. How many toys does Sofia have remaining?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "hard"
            },
            {
                "id": 6,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam had 9 apples. A friend gave Liam 6 more apples. How many apples does Liam have in all?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "hard"
            },
            {
                "id": 7,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah has 10 marbles and gets 10 more. How many marbles does Noah have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "hard"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam had 6 toys. A friend gave Liam 6 more toys. How many toys does Liam have in all?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "hard"
            },
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                "id": 9,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa has 10 cards and gets 9 more. How many cards does Lisa have now?",
                "answer": 19,
                "correctAnswer": "19",
                "difficulty": "hard"
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                "id": 10,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sam bought 6 toys but lost 5 of them. How many toys does Sam have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "hard"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Emma had 10 oranges and gave away 8. How many oranges does Emma have left?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "hard"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake bought 6 marbles but lost 5 of them. How many marbles does Jake have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "hard"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "addition",
                "question": "Jake put 7 cookies in a basket and added 10 more. How many cookies are in the basket in total?",
                "answer": 17,
                "correctAnswer": "17",
                "difficulty": "hard"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Emma has 2 bags with 8 cookies in each bag. How many cookies does Emma have in all?",
                "answer": 16,
                "correctAnswer": "16",
                "difficulty": "hard"
            },
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                "id": 15,
                "type": "word-problems",
                "subType": "addition",
                "question": "Jake has 7 cards and gets 6 more. How many cards does Jake have now?",
                "answer": 13,
                "correctAnswer": "13",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 9 cards and gave away 8. How many cards does Liam have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Noah has 6 bags with 10 cards in each bag. How many cards does Noah have in all?",
                "answer": 60,
                "correctAnswer": "60",
                "difficulty": "hard"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam had 5 grapes. A friend gave Sam 5 more grapes. How many grapes does Sam have in all?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "hard"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava bought 7 stickers but lost 5 of them. How many stickers does Ava have now?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "hard"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava bought 8 cards but lost 5 of them. How many cards does Ava have now?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "hard"
            }
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