B Set 21 Unknown

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                "id": 1,
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                "subType": "subtraction",
                "question": "Carlos had 11 oranges and sold 10 of them. How many oranges does Carlos have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 2,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos had 10 grapes. A friend gave Carlos 10 more grapes. How many grapes does Carlos have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 3,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Jake bought 11 pencils but lost 10 of them. How many pencils does Jake have now?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 4,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Mia has 3 bags with 9 stickers in each bag. How many stickers does Mia have in all?",
                "answer": 27,
                "correctAnswer": "27",
                "difficulty": "expert"
            },
            {
                "id": 5,
                "type": "word-problems",
                "subType": "addition",
                "question": "Sam put 10 apples in a basket and added 10 more. How many apples are in the basket in total?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 6,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Ava has 4 bags with 10 pencils in each bag. How many pencils does Ava have in all?",
                "answer": 40,
                "correctAnswer": "40",
                "difficulty": "expert"
            },
            {
                "id": 7,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Liam had 11 stickers and sold 10 of them. How many stickers does Liam have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 8,
                "type": "word-problems",
                "subType": "addition",
                "question": "Liam had 10 cards. A friend gave Liam 10 more cards. How many cards does Liam have in all?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 9,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia had 11 apples and sold 10 of them. How many apples does Sofia have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 10,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Ava had 11 cookies and gave away 10. How many cookies does Ava have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 11,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sofia had 11 cards and sold 10 of them. How many cards does Sofia have remaining?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 12,
                "type": "word-problems",
                "subType": "addition",
                "question": "Carlos has 10 stickers and gets 10 more. How many stickers does Carlos have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 13,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Emma had 11 marbles and gave away 10. How many marbles does Emma have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 14,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Ava bought 8 boxes. Each box has 10 oranges. How many oranges does Ava have in total?",
                "answer": 80,
                "correctAnswer": "80",
                "difficulty": "expert"
            },
            {
                "id": 15,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Mia has 2 bags with 8 marbles in each bag. How many marbles does Mia have in all?",
                "answer": 16,
                "correctAnswer": "16",
                "difficulty": "expert"
            },
            {
                "id": 16,
                "type": "word-problems",
                "subType": "addition",
                "question": "Noah has 10 cards and gets 10 more. How many cards does Noah have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 17,
                "type": "word-problems",
                "subType": "multiplication",
                "question": "Carlos has 9 bags with 6 oranges in each bag. How many oranges does Carlos have in all?",
                "answer": 54,
                "correctAnswer": "54",
                "difficulty": "expert"
            },
            {
                "id": 18,
                "type": "word-problems",
                "subType": "addition",
                "question": "Emma has 10 cards and gets 10 more. How many cards does Emma have now?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "expert"
            },
            {
                "id": 19,
                "type": "word-problems",
                "subType": "subtraction",
                "question": "Sam had 11 toys and gave away 10. How many toys does Sam have left?",
                "answer": 1,
                "correctAnswer": "1",
                "difficulty": "expert"
            },
            {
                "id": 20,
                "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"
            }
        ],
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            "columns": 2,
            "problemsPerPage": 20
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    "_archetype": "form-exercise",
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