B Set 21 Unknown

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

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        "subject": "arithmetic",
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                "id": 1,
                "type": "money",
                "subType": "make-change",
                "question": "You pay $2.00 for an item that costs $1.85. How much change do you get back?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "medium"
            },
            {
                "id": 2,
                "type": "money",
                "subType": "count-coins",
                "question": "1 dime + 1 dime = ? cents",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "medium"
            },
            {
                "id": 3,
                "type": "money",
                "subType": "count-coins",
                "question": "3 nickels + 3 dimes = ? cents",
                "answer": 45,
                "correctAnswer": "45",
                "difficulty": "medium"
            },
            {
                "id": 4,
                "type": "money",
                "subType": "count-coins",
                "question": "4 pennies + 1 dime = ? cents",
                "answer": 14,
                "correctAnswer": "14",
                "difficulty": "medium"
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            {
                "id": 5,
                "type": "money",
                "subType": "count-coins",
                "question": "3 quarters + 3 pennies = ? cents",
                "answer": 78,
                "correctAnswer": "78",
                "difficulty": "medium"
            },
            {
                "id": 6,
                "type": "money",
                "subType": "count-coins",
                "question": "5 pennies + 5 dimes = ? cents",
                "answer": 55,
                "correctAnswer": "55",
                "difficulty": "medium"
            },
            {
                "id": 7,
                "type": "money",
                "subType": "count-coins",
                "question": "2 quarters + 2 quarters = ? cents",
                "answer": 100,
                "correctAnswer": "100",
                "difficulty": "medium"
            },
            {
                "id": 8,
                "type": "money",
                "subType": "count-coins",
                "question": "4 nickels + 4 pennies = ? cents",
                "answer": 24,
                "correctAnswer": "24",
                "difficulty": "medium"
            },
            {
                "id": 9,
                "type": "money",
                "subType": "make-change",
                "question": "You pay $1.00 for an item that costs $0.10. How much change do you get back?",
                "answer": 90,
                "correctAnswer": "90",
                "difficulty": "medium"
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                "id": 10,
                "type": "money",
                "subType": "count-coins",
                "question": "5 pennies + 3 pennies = ? cents",
                "answer": 8,
                "correctAnswer": "8",
                "difficulty": "medium"
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                "id": 11,
                "type": "money",
                "subType": "count-coins",
                "question": "4 dimes + 1 dime = ? cents",
                "answer": 50,
                "correctAnswer": "50",
                "difficulty": "medium"
            },
            {
                "id": 12,
                "type": "money",
                "subType": "make-change",
                "question": "You pay $5.00 for an item that costs $4.85. How much change do you get back?",
                "answer": 15,
                "correctAnswer": "15",
                "difficulty": "medium"
            },
            {
                "id": 13,
                "type": "money",
                "subType": "make-change",
                "question": "You pay $1.00 for an item that costs $0.45. How much change do you get back?",
                "answer": 55,
                "correctAnswer": "55",
                "difficulty": "medium"
            },
            {
                "id": 14,
                "type": "money",
                "subType": "add-money",
                "question": "17 cents + 97 cents = ?",
                "answer": 114,
                "correctAnswer": "114",
                "difficulty": "medium"
            },
            {
                "id": 15,
                "type": "money",
                "subType": "count-coins",
                "question": "2 nickels + 4 dimes = ? cents",
                "answer": 50,
                "correctAnswer": "50",
                "difficulty": "medium"
            },
            {
                "id": 16,
                "type": "money",
                "subType": "make-change",
                "question": "You pay $2.00 for an item that costs $0.10. How much change do you get back?",
                "answer": 190,
                "correctAnswer": "190",
                "difficulty": "medium"
            },
            {
                "id": 17,
                "type": "money",
                "subType": "count-coins",
                "question": "2 quarters + 3 dimes = ? cents",
                "answer": 80,
                "correctAnswer": "80",
                "difficulty": "medium"
            },
            {
                "id": 18,
                "type": "money",
                "subType": "make-change",
                "question": "You pay $5.00 for an item that costs $1.30. How much change do you get back?",
                "answer": 370,
                "correctAnswer": "370",
                "difficulty": "medium"
            },
            {
                "id": 19,
                "type": "money",
                "subType": "count-coins",
                "question": "4 dimes + 4 nickels = ? cents",
                "answer": 60,
                "correctAnswer": "60",
                "difficulty": "medium"
            },
            {
                "id": 20,
                "type": "money",
                "subType": "add-money",
                "question": "12 cents + 8 cents = ?",
                "answer": 20,
                "correctAnswer": "20",
                "difficulty": "medium"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
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        "answerKey": true
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    "_archetype": "form-exercise",
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