B Set 78 Unknown

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                "subType": "multiplication",
                "question": "Carlos bought 9 boxes. Each box has 9 marbles. How many marbles does Carlos have in total?",
                "answer": 81,
                "correctAnswer": "81",
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                "id": 2,
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                "subType": "addition",
                "question": "Ava put 7 books in a basket and added 6 more. How many books are in the basket in total?",
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                "id": 3,
                "type": "word-problems",
                "subType": "addition",
                "question": "Ava put 9 cookies in a basket and added 8 more. How many cookies are in the basket in total?",
                "answer": 17,
                "correctAnswer": "17",
                "difficulty": "hard"
            },
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                "id": 4,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah had 6 pencils and sold 5 of them. How many pencils does Noah have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "hard"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa put 10 stickers in a basket and added 5 more. How many stickers are in the basket in total?",
                "answer": 15,
                "correctAnswer": "15",
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                "id": 6,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam put 5 pencils in a basket and added 8 more. How many pencils are in the basket in total?",
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                "id": 7,
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                "question": "Mia had 7 cookies and gave away 6. How many cookies does Mia have left?",
                "answer": 1,
                "correctAnswer": "1",
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                "id": 8,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 9 books and sold 7 of them. How many books does Mia have remaining?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "hard"
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                "id": 9,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam has 7 oranges and gets 6 more. How many oranges does Sam have now?",
                "answer": 13,
                "correctAnswer": "13",
                "difficulty": "hard"
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                "id": 10,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa had 9 cookies. A friend gave Lisa 6 more cookies. How many cookies does Lisa have in all?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "hard"
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                "id": 11,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava bought 10 pencils but lost 8 of them. How many pencils does Ava have now?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "hard"
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                "id": 12,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam had 6 stickers. A friend gave Liam 7 more stickers. How many stickers does Liam have in all?",
                "answer": 13,
                "correctAnswer": "13",
                "difficulty": "hard"
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            {
                "id": 13,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Jake bought 9 boxes. Each box has 4 cookies. How many cookies does Jake have in total?",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "hard"
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                "id": 14,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos has 10 apples and gets 8 more. How many apples does Carlos have now?",
                "answer": 18,
                "correctAnswer": "18",
                "difficulty": "hard"
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                "id": 15,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa put 9 grapes in a basket and added 9 more. How many grapes are in the basket in total?",
                "answer": 18,
                "correctAnswer": "18",
                "difficulty": "hard"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 8 marbles and sold 5 of them. How many marbles does Mia have remaining?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos had 5 apples. A friend gave Carlos 5 more apples. How many apples does Carlos have in all?",
                "answer": 10,
                "correctAnswer": "10",
                "difficulty": "hard"
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            {
                "id": 18,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia put 9 stickers in a basket and added 10 more. How many stickers are in the basket in total?",
                "answer": 19,
                "correctAnswer": "19",
                "difficulty": "hard"
            },
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                "id": 19,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Noah bought 8 apples but lost 7 of them. How many apples does Noah have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "hard"
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                "id": 20,
                "type": "word-problems",
                "subType": "addition",
                "question": "Ava put 7 pencils in a basket and added 8 more. How many pencils are in the basket in total?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "hard"
            }
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