Workbook Detail
Grade 1 Subtraction Missing Subtrahend — Set 25
This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.
{
"contentData": {
"operation": "subtraction",
"subject": "arithmetic",
"difficulty": "medium",
"config": {
"maxNumber": 50,
"minNumber": 0,
"digits": 2,
"regrouping": false,
"operation": "subtraction",
"missingOperand": true,
"maxSum": 20,
"maxOperand": 120,
"_gradeLevel": "1"
},
"problems": [
{
"id": 1,
"operand1": 2,
"operand2": 1,
"operator": "-",
"question": "2 - 1 = ___",
"answer": 1,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 2,
"role": "groupA"
},
{
"count": 1,
"role": "groupB"
}
],
"crossedCount": 1
}
},
{
"id": 2,
"operand1": 16,
"operand2": 3,
"operator": "-",
"question": "16 - 3 = ___",
"answer": 13
},
{
"id": 3,
"operand1": 7,
"operand2": 2,
"operator": "-",
"question": "7 - 2 = ___",
"answer": 5,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 7,
"role": "groupA"
},
{
"count": 2,
"role": "groupB"
}
],
"crossedCount": 2
}
},
{
"id": 4,
"operand1": 4,
"operand2": 3,
"operator": "-",
"question": "4 - 3 = ___",
"answer": 1,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 4,
"role": "groupA"
},
{
"count": 3,
"role": "groupB"
}
],
"crossedCount": 3
}
},
{
"id": 5,
"operand1": 6,
"operand2": 2,
"operator": "-",
"question": "6 - 2 = ___",
"answer": 4,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 6,
"role": "groupA"
},
{
"count": 2,
"role": "groupB"
}
],
"crossedCount": 2
}
},
{
"id": 6,
"operand1": 18,
"operand2": 16,
"operator": "-",
"question": "18 - 16 = ___",
"answer": 2
},
{
"id": 7,
"operand1": 19,
"operand2": 4,
"operator": "-",
"question": "19 - 4 = ___",
"answer": 15
},
{
"id": 8,
"operand1": 17,
"operand2": 16,
"operator": "-",
"question": "17 - 16 = ___",
"answer": 1
},
{
"id": 9,
"operand1": 4,
"operand2": 3,
"operator": "-",
"question": "4 - 3 = ___",
"answer": 1,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 4,
"role": "groupA"
},
{
"count": 3,
"role": "groupB"
}
],
"crossedCount": 3
}
},
{
"id": 10,
"operand1": 19,
"operand2": 1,
"operator": "-",
"question": "19 - 1 = ___",
"answer": 18
},
{
"id": 11,
"operand1": 9,
"operand2": 3,
"operator": "-",
"question": "9 - 3 = ___",
"answer": 6,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 9,
"role": "groupA"
},
{
"count": 3,
"role": "groupB"
}
],
"crossedCount": 3
}
},
{
"id": 12,
"operand1": 16,
"operand2": 14,
"operator": "-",
"question": "16 - 14 = ___",
"answer": 2
},
{
"id": 13,
"operand1": 12,
"operand2": 1,
"operator": "-",
"question": "12 - 1 = ___",
"answer": 11
},
{
"id": 14,
"operand1": 9,
"operand2": 5,
"operator": "-",
"question": "9 - 5 = ___",
"answer": 4,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 9,
"role": "groupA"
},
{
"count": 5,
"role": "groupB"
}
],
"crossedCount": 5
}
},
{
"id": 15,
"operand1": 15,
"operand2": 10,
"operator": "-",
"question": "15 - 10 = ___",
"answer": 5
},
{
"id": 16,
"operand1": 14,
"operand2": 2,
"operator": "-",
"question": "14 - 2 = ___",
"answer": 12
},
{
"id": 17,
"operand1": 18,
"operand2": 17,
"operator": "-",
"question": "18 - 17 = ___",
"answer": 1
},
{
"id": 18,
"operand1": 2,
"operand2": 1,
"operator": "-",
"question": "2 - 1 = ___",
"answer": 1,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 2,
"role": "groupA"
},
{
"count": 1,
"role": "groupB"
}
],
"crossedCount": 1
}
},
{
"id": 19,
"operand1": 7,
"operand2": 6,
"operator": "-",
"question": "7 - 6 = ___",
"answer": 1,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 7,
"role": "groupA"
},
{
"count": 6,
"role": "groupB"
}
],
"crossedCount": 6
}
},
{
"id": 20,
"operand1": 14,
"operand2": 3,
"operator": "-",
"question": "14 - 3 = ___",
"answer": 11
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
}
},
"outputTargets": {
"screen": true,
"print": true,
"pdf": true,
"answerKey": true
},
"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}