B Set 86 Unknown

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                "question": "Carlos bought 11 pencils but lost 10 of them. How many pencils does Carlos have now?",
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                "id": 5,
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                "question": "Jake put 10 cards in a basket and added 10 more. How many cards are in the basket in total?",
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                "id": 6,
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                "question": "Mia has 10 oranges and gets 10 more. How many oranges does Mia have now?",
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                "question": "Liam has 10 toys and gets 10 more. How many toys does Liam have now?",
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                "id": 13,
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                "question": "Emma had 10 marbles. A friend gave Emma 10 more marbles. How many marbles does Emma have in all?",
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                "id": 15,
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                "question": "Sofia has 10 marbles and gets 10 more. How many marbles does Sofia have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
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                "id": 16,
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                "subType": "addition",
                "question": "Lisa had 10 cookies. A friend gave Lisa 10 more cookies. How many cookies does Lisa have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
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                "id": 17,
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                "subType": "subtraction",
                "question": "Sofia had 11 pencils and gave away 10. How many pencils does Sofia have left?",
                "answer": 1,
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                "id": 18,
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                "subType": "multiplication",
                "question": "Sam has 9 bags with 7 cards in each bag. How many cards does Sam have in all?",
                "answer": 63,
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                "question": "Ava had 11 apples and sold 10 of them. How many apples does Ava have remaining?",
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                "id": 20,
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                "subType": "subtraction",
                "question": "Ava bought 11 grapes but lost 10 of them. How many grapes does Ava have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
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