B Set 18 Unknown

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

{
    "contentData": {
        "operation": "decimals",
        "subject": "arithmetic",
        "difficulty": "easy",
        "config": {
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 15,
                "operand2": 1.2,
                "question": "15.0 - 1.2 = ?",
                "answer": 13.8,
                "correctAnswer": "13.8",
                "difficulty": "normal"
            },
            {
                "id": 2,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 15.1,
                "operand2": 5,
                "question": "15.1 × 5 = ?",
                "answer": 75.5,
                "correctAnswer": "75.5",
                "difficulty": "normal"
            },
            {
                "id": 3,
                "type": "decimals",
                "subType": "divide",
                "operand1": 8.8,
                "operand2": 4,
                "question": "8.8 ÷ 4 = ?",
                "answer": 2.2,
                "correctAnswer": "2.2",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 17,
                "operand2": 8.6,
                "question": "17 × 8.6 = ?",
                "answer": 146.2,
                "correctAnswer": "146.2",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "decimals",
                "subType": "divide",
                "operand1": 58.8,
                "operand2": 6,
                "question": "58.8 ÷ 6 = ?",
                "answer": 9.8,
                "correctAnswer": "9.8",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 1.2,
                "operand2": 0.7,
                "question": "1.2 - 0.7 = ?",
                "answer": 0.5,
                "correctAnswer": "0.5",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "decimals",
                "subType": "add",
                "operand1": 10.5,
                "operand2": 5.9,
                "question": "10.5 + 5.9 = ?",
                "answer": 16.4,
                "correctAnswer": "16.4",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "decimals",
                "subType": "add",
                "operand1": 11.3,
                "operand2": 6.9,
                "question": "11.3 + 6.9 = ?",
                "answer": 18.2,
                "correctAnswer": "18.2",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "decimals",
                "subType": "divide",
                "operand1": 61,
                "operand2": 5,
                "question": "61.0 ÷ 5 = ?",
                "answer": 12.2,
                "correctAnswer": "12.2",
                "difficulty": "normal"
            },
            {
                "id": 10,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 10.1,
                "operand2": 5,
                "question": "10.1 - 5.0 = ?",
                "answer": 5.1,
                "correctAnswer": "5.1",
                "difficulty": "normal"
            },
            {
                "id": 11,
                "type": "decimals",
                "subType": "subtract",
                "operand1": 19.1,
                "operand2": 16.6,
                "question": "19.1 - 16.6 = ?",
                "answer": 2.5,
                "correctAnswer": "2.5",
                "difficulty": "normal"
            },
            {
                "id": 12,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 11.7,
                "operand2": 3.4,
                "question": "11.7 × 3.4 = ?",
                "answer": 39.78,
                "correctAnswer": "39.78",
                "difficulty": "normal"
            },
            {
                "id": 13,
                "type": "decimals",
                "subType": "divide",
                "operand1": 31.2,
                "operand2": 3,
                "question": "31.2 ÷ 3 = ?",
                "answer": 10.4,
                "correctAnswer": "10.4",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 7.6,
                "operand2": 2.9,
                "question": "7.6 × 2.9 = ?",
                "answer": 22.04,
                "correctAnswer": "22.04",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "decimals",
                "subType": "add",
                "operand1": 10.5,
                "operand2": 17.4,
                "question": "10.5 + 17.4 = ?",
                "answer": 27.9,
                "correctAnswer": "27.9",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "decimals",
                "subType": "divide",
                "operand1": 157,
                "operand2": 10,
                "question": "157.0 ÷ 10 = ?",
                "answer": 15.7,
                "correctAnswer": "15.7",
                "difficulty": "normal"
            },
            {
                "id": 17,
                "type": "decimals",
                "subType": "divide",
                "operand1": 39,
                "operand2": 2,
                "question": "39.0 ÷ 2 = ?",
                "answer": 19.5,
                "correctAnswer": "19.5",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "decimals",
                "subType": "add",
                "operand1": 2.3,
                "operand2": 3,
                "question": "2.3 + 3.0 = ?",
                "answer": 5.3,
                "correctAnswer": "5.3",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "decimals",
                "subType": "multiply",
                "operand1": 4.1,
                "operand2": 7,
                "question": "4.1 × 7 = ?",
                "answer": 28.7,
                "correctAnswer": "28.7",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "decimals",
                "subType": "add",
                "operand1": 10.4,
                "operand2": 9.2,
                "question": "10.4 + 9.2 = ?",
                "answer": 19.6,
                "correctAnswer": "19.6",
                "difficulty": "normal"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}