B Set 45 Unknown

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            {
                "id": 1,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Emma bought 31 marbles but lost 16 of them. How many marbles does Emma have now?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "medium"
            },
            {
                "id": 2,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Sofia has 10 bags with 5 toys in each bag. How many toys does Sofia have in all?",
                "answer": 50,
                "correctAnswer": "50",
                "difficulty": "medium"
            },
            {
                "id": 3,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Liam has 9 bags with 10 books in each bag. How many books does Liam have in all?",
                "answer": 90,
                "correctAnswer": "90",
                "difficulty": "medium"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam had 30 oranges. A friend gave Liam 41 more oranges. How many oranges does Liam have in all?",
                "answer": 71,
                "correctAnswer": "71",
                "difficulty": "medium"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Mia had 35 marbles and gave away 8. How many marbles does Mia have left?",
                "answer": 27,
                "correctAnswer": "27",
                "difficulty": "medium"
            },
            {
                "id": 6,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 48 apples and sold 26 of them. How many apples does Liam have remaining?",
                "answer": 22,
                "correctAnswer": "22",
                "difficulty": "medium"
            },
            {
                "id": 7,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah put 50 books in a basket and added 34 more. How many books are in the basket in total?",
                "answer": 84,
                "correctAnswer": "84",
                "difficulty": "medium"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sam had 15 books and gave away 6. How many books does Sam have left?",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "medium"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Sofia bought 2 boxes. Each box has 11 pencils. How many pencils does Sofia have in total?",
                "answer": 22,
                "correctAnswer": "22",
                "difficulty": "medium"
            },
            {
                "id": 10,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Jake bought 11 boxes. Each box has 3 pencils. How many pencils does Jake have in total?",
                "answer": 33,
                "correctAnswer": "33",
                "difficulty": "medium"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Jake has 9 bags with 12 apples in each bag. How many apples does Jake have in all?",
                "answer": 108,
                "correctAnswer": "108",
                "difficulty": "medium"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 22 books and sold 3 of them. How many books does Ava have remaining?",
                "answer": 19,
                "correctAnswer": "19",
                "difficulty": "medium"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 7 oranges and gave away 3. How many oranges does Liam have left?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "medium"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam had 28 pencils. A friend gave Sam 3 more pencils. How many pencils does Sam have in all?",
                "answer": 31,
                "correctAnswer": "31",
                "difficulty": "medium"
            },
            {
                "id": 15,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Sofia has 6 bags with 4 toys in each bag. How many toys does Sofia have in all?",
                "answer": 24,
                "correctAnswer": "24",
                "difficulty": "medium"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake had 15 grapes and gave away 10. How many grapes does Jake have left?",
                "answer": 5,
                "correctAnswer": "5",
                "difficulty": "medium"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia had 30 apples. A friend gave Sofia 28 more apples. How many apples does Sofia have in all?",
                "answer": 58,
                "correctAnswer": "58",
                "difficulty": "medium"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa has 36 pencils and gets 29 more. How many pencils does Lisa have now?",
                "answer": 65,
                "correctAnswer": "65",
                "difficulty": "medium"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam had 4 books. A friend gave Sam 32 more books. How many books does Sam have in all?",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "medium"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam put 13 stickers in a basket and added 45 more. How many stickers are in the basket in total?",
                "answer": 58,
                "correctAnswer": "58",
                "difficulty": "medium"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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    "_archetype": "form-exercise",
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