Multiplication Special Types Missing Factors — Set 57

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

{
    "contentData": {
        "operation": "multiplication",
        "subject": "arithmetic",
        "difficulty": "medium",
        "config": {
            "maxNumber": 50,
            "minNumber": 0,
            "digits": 2,
            "regrouping": false,
            "operation": "multiplication",
            "factorMin": 2,
            "factorMax": 9,
            "missingOperand": true
        },
        "problems": [
            {
                "id": 1,
                "operand1": 20,
                "operand2": 2,
                "operator": "×",
                "question": "20 × 2 = ___",
                "answer": 40
            },
            {
                "id": 2,
                "operand1": 51,
                "operand2": 7,
                "operator": "×",
                "question": "51 × 7 = ___",
                "answer": 357
            },
            {
                "id": 3,
                "operand1": 1,
                "operand2": 14,
                "operator": "×",
                "question": "1 × 14 = ___",
                "answer": 14
            },
            {
                "id": 4,
                "operand1": 9,
                "operand2": 59,
                "operator": "×",
                "question": "9 × 59 = ___",
                "answer": 531
            },
            {
                "id": 5,
                "operand1": 68,
                "operand2": 5,
                "operator": "×",
                "question": "68 × 5 = ___",
                "answer": 340
            },
            {
                "id": 6,
                "operand1": 6,
                "operand2": 29,
                "operator": "×",
                "question": "6 × 29 = ___",
                "answer": 174
            },
            {
                "id": 7,
                "operand1": 9,
                "operand2": 56,
                "operator": "×",
                "question": "9 × 56 = ___",
                "answer": 504
            },
            {
                "id": 8,
                "operand1": 27,
                "operand2": 10,
                "operator": "×",
                "question": "27 × 10 = ___",
                "answer": 270
            },
            {
                "id": 9,
                "operand1": 16,
                "operand2": 8,
                "operator": "×",
                "question": "16 × 8 = ___",
                "answer": 128
            },
            {
                "id": 10,
                "operand1": 5,
                "operand2": 36,
                "operator": "×",
                "question": "5 × 36 = ___",
                "answer": 180
            },
            {
                "id": 11,
                "operand1": 4,
                "operand2": 89,
                "operator": "×",
                "question": "4 × 89 = ___",
                "answer": 356
            },
            {
                "id": 12,
                "operand1": 22,
                "operand2": 10,
                "operator": "×",
                "question": "22 × 10 = ___",
                "answer": 220
            },
            {
                "id": 13,
                "operand1": 3,
                "operand2": 80,
                "operator": "×",
                "question": "3 × 80 = ___",
                "answer": 240
            },
            {
                "id": 14,
                "operand1": 22,
                "operand2": 9,
                "operator": "×",
                "question": "22 × 9 = ___",
                "answer": 198
            },
            {
                "id": 15,
                "operand1": 4,
                "operand2": 48,
                "operator": "×",
                "question": "4 × 48 = ___",
                "answer": 192
            },
            {
                "id": 16,
                "operand1": 1,
                "operand2": 22,
                "operator": "×",
                "question": "1 × 22 = ___",
                "answer": 22
            },
            {
                "id": 17,
                "operand1": 7,
                "operand2": 12,
                "operator": "×",
                "question": "7 × 12 = ___",
                "answer": 84
            },
            {
                "id": 18,
                "operand1": 70,
                "operand2": 5,
                "operator": "×",
                "question": "70 × 5 = ___",
                "answer": 350
            },
            {
                "id": 19,
                "operand1": 3,
                "operand2": 55,
                "operator": "×",
                "question": "3 × 55 = ___",
                "answer": 165
            },
            {
                "id": 20,
                "operand1": 6,
                "operand2": 31,
                "operator": "×",
                "question": "6 × 31 = ___",
                "answer": 186
            }
        ],
        "layout": {
            "columns": 2,
            "problemsPerPage": 20
        }
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}