Function Machine Subtraction Medium — Set 85

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

{
    "contentData": {
        "operation": "function-machine",
        "subject": "arithmetic",
        "difficulty": "medium",
        "config": {
            "difficulty": "medium",
            "maxNumber": 10
        },
        "problems": [
            {
                "id": 1,
                "type": "function-machine",
                "subType": "find-rule",
                "rule": "+5",
                "input": 5,
                "output": 10,
                "question": "Input: 5 → [?] → 10, what is the rule?",
                "answer": "+5",
                "correctAnswer": "+5",
                "difficulty": "medium"
            },
            {
                "id": 2,
                "type": "function-machine",
                "subType": "find-output",
                "rule": "×2 + 1",
                "input": 9,
                "output": 19,
                "question": "Input: 9 → [×2 + 1] → ?",
                "answer": 19,
                "correctAnswer": "19",
                "difficulty": "medium"
            },
            {
                "id": 3,
                "type": "function-machine",
                "subType": "find-rule",
                "rule": "×3",
                "input": 10,
                "output": 30,
                "question": "Input: 10 → [?] → 30, what is the rule?",
                "answer": "×3",
                "correctAnswer": "×3",
                "difficulty": "medium"
            },
            {
                "id": 4,
                "type": "function-machine",
                "subType": "find-input",
                "rule": "+4 ×2",
                "input": 9,
                "output": 26,
                "question": "? → [+4 ×2] → 26",
                "answer": 9,
                "correctAnswer": "9",
                "difficulty": "medium"
            },
            {
                "id": 5,
                "type": "function-machine",
                "subType": "find-output",
                "rule": "×5",
                "input": 6,
                "output": 30,
                "question": "Input: 6 → [×5] → ?",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "medium"
            },
            {
                "id": 6,
                "type": "function-machine",
                "subType": "find-rule",
                "rule": "-1",
                "input": 7,
                "output": 6,
                "question": "Input: 7 → [?] → 6, what is the rule?",
                "answer": "-1",
                "correctAnswer": "-1",
                "difficulty": "medium"
            },
            {
                "id": 7,
                "type": "function-machine",
                "subType": "find-output",
                "rule": "+4 ×2",
                "input": 2,
                "output": 12,
                "question": "Input: 2 → [+4 ×2] → ?",
                "answer": 12,
                "correctAnswer": "12",
                "difficulty": "medium"
            },
            {
                "id": 8,
                "type": "function-machine",
                "subType": "find-output",
                "rule": "×5",
                "input": 5,
                "output": 25,
                "question": "Input: 5 → [×5] → ?",
                "answer": 25,
                "correctAnswer": "25",
                "difficulty": "medium"
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "outputTargets": {
        "screen": true,
        "print": true,
        "pdf": true,
        "answerKey": true
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}