B Set 74 Unknown

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                "subType": "addition",
                "question": "Jake had 10 marbles. A friend gave Jake 10 more marbles. How many marbles does Jake have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
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            {
                "id": 2,
                "type": "word-problems",
                "subType": "addition",
                "question": "Mia had 10 toys. A friend gave Mia 10 more toys. How many toys does Mia have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 3,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sam had 11 cookies and gave away 10. How many cookies does Sam have left?",
                "answer": 1,
                "correctAnswer": "1",
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            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Jake bought 4 boxes. Each box has 9 cards. How many cards does Jake have in total?",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "expert"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam put 10 oranges in a basket and added 10 more. How many oranges are in the basket in total?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 6,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos had 10 apples. A friend gave Carlos 10 more apples. How many apples does Carlos have in all?",
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                "correctAnswer": "20",
                "difficulty": "expert"
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            {
                "id": 7,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Mia has 6 bags with 6 toys in each bag. How many toys does Mia have in all?",
                "answer": 36,
                "correctAnswer": "36",
                "difficulty": "expert"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia has 10 stickers and gets 10 more. How many stickers does Sofia have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 11 oranges and sold 10 of them. How many oranges does Liam have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 10,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Carlos has 7 bags with 5 grapes in each bag. How many grapes does Carlos have in all?",
                "answer": 35,
                "correctAnswer": "35",
                "difficulty": "expert"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sofia has 10 oranges and gets 10 more. How many oranges does Sofia have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Noah bought 5 boxes. Each box has 6 cards. How many cards does Noah have in total?",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "expert"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 11 marbles and sold 10 of them. How many marbles does Ava have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah had 10 cookies. A friend gave Noah 10 more cookies. How many cookies does Noah have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 15,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Carlos had 11 grapes and gave away 10. How many grapes does Carlos have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "addition",
                "question": "Mia put 10 toys in a basket and added 10 more. How many toys are in the basket in total?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah had 10 oranges. A friend gave Noah 10 more oranges. How many oranges does Noah have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia bought 11 oranges but lost 10 of them. How many oranges does Sofia have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "addition",
                "question": "Lisa has 10 toys and gets 10 more. How many toys does Lisa have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 20,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Noah has 8 bags with 5 cards in each bag. How many cards does Noah have in all?",
                "answer": 40,
                "correctAnswer": "40",
                "difficulty": "expert"
            }
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