Workbook Detail
Missing Operator Add Sub Easy — Set 36
This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.
{
"contentData": {
"operation": "missing-operator",
"subject": "arithmetic",
"difficulty": "easy",
"config": {
"operations": [
"+",
"-"
],
"maxNumber": 50,
"operationPair": "add-sub",
"difficulty": "easy"
},
"problems": [
{
"id": 1,
"type": "missing-operator",
"subType": "×",
"operand1": 12,
"operand2": 6,
"result": 72,
"question": "12 __ 6 = 72",
"answer": "×",
"correctAnswer": "×",
"difficulty": "easy"
},
{
"id": 2,
"type": "missing-operator",
"subType": "-",
"operand1": 87,
"operand2": 44,
"result": 43,
"question": "87 __ 44 = 43",
"answer": "-",
"correctAnswer": "-",
"difficulty": "easy"
},
{
"id": 3,
"type": "missing-operator",
"subType": "×",
"operand1": 8,
"operand2": 5,
"result": 40,
"question": "8 __ 5 = 40",
"answer": "×",
"correctAnswer": "×",
"difficulty": "easy"
},
{
"id": 4,
"type": "missing-operator",
"subType": "+",
"operand1": 2,
"operand2": 34,
"result": 36,
"question": "2 ○ 34 = 36, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "easy"
},
{
"id": 5,
"type": "missing-operator",
"subType": "×",
"operand1": 10,
"operand2": 3,
"result": 30,
"question": "10 ○ 3 = 30, what is ○?",
"answer": "×",
"correctAnswer": "×",
"difficulty": "easy"
},
{
"id": 6,
"type": "missing-operator",
"subType": "-",
"operand1": 72,
"operand2": 33,
"result": 39,
"question": "72 __ 33 = 39",
"answer": "-",
"correctAnswer": "-",
"difficulty": "easy"
},
{
"id": 7,
"type": "missing-operator",
"subType": "+",
"operand1": 36,
"operand2": 33,
"result": 69,
"question": "36 ○ 33 = 69, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "easy"
},
{
"id": 8,
"type": "missing-operator",
"subType": "-",
"operand1": 67,
"operand2": 44,
"result": 23,
"question": "67 __ 44 = 23",
"answer": "-",
"correctAnswer": "-",
"difficulty": "easy"
},
{
"id": 9,
"type": "missing-operator",
"subType": "-",
"operand1": 21,
"operand2": 10,
"result": 11,
"question": "21 ○ 10 = 11, what is ○?",
"answer": "-",
"correctAnswer": "-",
"difficulty": "easy"
},
{
"id": 10,
"type": "missing-operator",
"subType": "×",
"operand1": 4,
"operand2": 4,
"result": 16,
"question": "4 ○ 4 = 16, what is ○?",
"answer": "×",
"correctAnswer": "×",
"difficulty": "easy"
},
{
"id": 11,
"type": "missing-operator",
"subType": "+",
"operand1": 21,
"operand2": 20,
"result": 41,
"question": "21 ○ 20 = 41, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "easy"
},
{
"id": 12,
"type": "missing-operator",
"subType": "+",
"operand1": 34,
"operand2": 43,
"result": 77,
"question": "34 ○ 43 = 77, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "easy"
},
{
"id": 13,
"type": "missing-operator",
"subType": "-",
"operand1": 48,
"operand2": 14,
"result": 34,
"question": "48 ○ 14 = 34, what is ○?",
"answer": "-",
"correctAnswer": "-",
"difficulty": "easy"
},
{
"id": 14,
"type": "missing-operator",
"subType": "+",
"operand1": 46,
"operand2": 37,
"result": 83,
"question": "46 ○ 37 = 83, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "easy"
},
{
"id": 15,
"type": "missing-operator",
"subType": "-",
"operand1": 39,
"operand2": 12,
"result": 27,
"question": "39 ○ 12 = 27, what is ○?",
"answer": "-",
"correctAnswer": "-",
"difficulty": "easy"
},
{
"id": 16,
"type": "missing-operator",
"subType": "×",
"operand1": 6,
"operand2": 2,
"result": 12,
"question": "6 ○ 2 = 12, what is ○?",
"answer": "×",
"correctAnswer": "×",
"difficulty": "easy"
},
{
"id": 17,
"type": "missing-operator",
"subType": "-",
"operand1": 14,
"operand2": 2,
"result": 12,
"question": "14 ○ 2 = 12, what is ○?",
"answer": "-",
"correctAnswer": "-",
"difficulty": "easy"
},
{
"id": 18,
"type": "missing-operator",
"subType": "+",
"operand1": 7,
"operand2": 3,
"result": 10,
"question": "7 ○ 3 = 10, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "easy"
},
{
"id": 19,
"type": "missing-operator",
"subType": "+",
"operand1": 30,
"operand2": 36,
"result": 66,
"question": "30 ○ 36 = 66, what is ○?",
"answer": "+",
"correctAnswer": "+",
"difficulty": "easy"
},
{
"id": 20,
"type": "missing-operator",
"subType": "×",
"operand1": 2,
"operand2": 8,
"result": 16,
"question": "2 ○ 8 = 16, what is ○?",
"answer": "×",
"correctAnswer": "×",
"difficulty": "easy"
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
}
},
"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
- 12 __ 6 = 72
- 87 __ 44 = 43
- 8 __ 5 = 40
- 2 ○ 34 = 36, what is ○?
- 10 ○ 3 = 30, what is ○?
- 72 __ 33 = 39
- 36 ○ 33 = 69, what is ○?
- 67 __ 44 = 23
- 21 ○ 10 = 11, what is ○?
- 4 ○ 4 = 16, what is ○?
- 21 ○ 20 = 41, what is ○?
- 34 ○ 43 = 77, what is ○?
- 48 ○ 14 = 34, what is ○?
- 46 ○ 37 = 83, what is ○?
- 39 ○ 12 = 27, what is ○?
- 6 ○ 2 = 12, what is ○?
- 14 ○ 2 = 12, what is ○?
- 7 ○ 3 = 10, what is ○?
- 30 ○ 36 = 66, what is ○?
- 2 ○ 8 = 16, what is ○?
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