B Set 5 Unknown

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        "subject": "arithmetic",
        "difficulty": "medium",
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            "maxOperand": 120,
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        "problems": [
            {
                "id": 1,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Emma bought 11 boxes. Each box has 8 grapes. How many grapes does Emma have in total?",
                "answer": 88,
                "correctAnswer": "88",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Ava has 8 bags with 7 cards in each bag. How many cards does Ava have in all?",
                "answer": 56,
                "correctAnswer": "56",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 15 cards and sold 11 of them. How many cards does Mia have remaining?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Lisa had 8 cookies and sold 1 of them. How many cookies does Lisa have remaining?",
                "answer": 7,
                "correctAnswer": "7",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma put 6 books in a basket and added 3 more. How many books are in the basket in total?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Carlos has 8 bags with 12 grapes in each bag. How many grapes does Carlos have in all?",
                "answer": 96,
                "correctAnswer": "96",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma had 19 cards. A friend gave Emma 17 more cards. How many cards does Emma have in all?",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Jake has 8 bags with 11 apples in each bag. How many apples does Jake have in all?",
                "answer": 88,
                "correctAnswer": "88",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam bought 10 oranges but lost 8 of them. How many oranges does Liam have now?",
                "answer": 2,
                "correctAnswer": "2",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma has 9 apples and gets 12 more. How many apples does Emma have now?",
                "answer": 21,
                "correctAnswer": "21",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 17 stickers and gave away 4. How many stickers does Liam have left?",
                "answer": 13,
                "correctAnswer": "13",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia had 1 pencils. A friend gave Sofia 7 more pencils. How many pencils does Sofia have in all?",
                "answer": 8,
                "correctAnswer": "8",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Noah bought 12 boxes. Each box has 2 apples. How many apples does Noah have in total?",
                "answer": 24,
                "correctAnswer": "24",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah put 13 cookies in a basket and added 20 more. How many cookies are in the basket in total?",
                "answer": 33,
                "correctAnswer": "33",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 4 toys and gave away 1. How many toys does Ava have left?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Lisa bought 12 boxes. Each box has 2 pencils. How many pencils does Lisa have in total?",
                "answer": 24,
                "correctAnswer": "24",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma put 16 toys in a basket and added 10 more. How many toys are in the basket in total?",
                "answer": 26,
                "correctAnswer": "26",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Sofia has 5 bags with 4 books in each bag. How many books does Sofia have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah has 11 grapes and gets 17 more. How many grapes does Noah have now?",
                "answer": 28,
                "correctAnswer": "28",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Carlos had 19 marbles and gave away 15. How many marbles does Carlos have left?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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    "_archetype": "form-exercise",
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