Workbook Detail
Grade 2 Subtraction 2 Digit — Set 87
This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.
{
"outputTargets": {
"screen": true,
"print": true,
"pdf": true,
"answerKey": true
},
"_meta": {
"nodeId": "node-1-g2s-2-digit",
"pageNumber": 87,
"generatedAt": "2026-03-16T15:22:53.943Z",
"generatorVersion": "v7.2.1-wp-g2",
"seed": "913e505c10904d8e",
"seedInput": "1|node-1-g2s-2-digit|87|1.0.0|",
"schemaVersion": "2.0.0",
"mathTemplateId": null,
"archetype": "form-exercise",
"siteId": 1
},
"semantics": {
"solvability": {
"isDeterministic": true,
"solutionCount": 1
},
"difficulty": {
"declaredLevel": "easy",
"computedScore": 50,
"metrics": {
"problemCount": 20,
"operation": "subtraction",
"digits": 2,
"regrouping": false
}
},
"diversity": {
"structuralHash": "079b8b6eb5f463b0b665b01f69b624f0",
"contentFingerprint": "0b53b75eb3e6cf8e"
},
"interaction": {
"checkable": true,
"revealable": true,
"randomizable": true,
"hintable": false,
"progressable": true,
"inputType": [
"text-input"
]
}
},
"version": "2.0",
"generatorId": "arithmetic-generator-v7.2.1",
"operation": "subtraction",
"subject": "arithmetic",
"difficulty": "easy",
"config": {
"maxNumber": 10,
"regrouping": false,
"operation": "subtraction",
"maxSum": 1000,
"maxOperand": 1000,
"_gradeLevel": "2"
},
"problems": [
{
"id": 1,
"operand1": 16,
"operand2": 13,
"operator": "-",
"question": "16 - 13 = ___",
"answer": 3
},
{
"id": 2,
"operand1": 376,
"operand2": 166,
"operator": "-",
"question": "376 - 166 = ___",
"answer": 210
},
{
"id": 3,
"operand1": 334,
"operand2": 3,
"operator": "-",
"question": "334 - 3 = ___",
"answer": 331
},
{
"id": 4,
"operand1": 972,
"operand2": 100,
"operator": "-",
"question": "972 - 100 = ___",
"answer": 872
},
{
"id": 5,
"operand1": 239,
"operand2": 126,
"operator": "-",
"question": "239 - 126 = ___",
"answer": 113
},
{
"id": 6,
"operand1": 488,
"operand2": 84,
"operator": "-",
"question": "488 - 84 = ___",
"answer": 404
},
{
"id": 7,
"operand1": 478,
"operand2": 310,
"operator": "-",
"question": "478 - 310 = ___",
"answer": 168
},
{
"id": 8,
"operand1": 895,
"operand2": 111,
"operator": "-",
"question": "895 - 111 = ___",
"answer": 784
},
{
"id": 9,
"operand1": 678,
"operand2": 506,
"operator": "-",
"question": "678 - 506 = ___",
"answer": 172
},
{
"id": 10,
"operand1": 793,
"operand2": 791,
"operator": "-",
"question": "793 - 791 = ___",
"answer": 2
},
{
"id": 11,
"operand1": 585,
"operand2": 64,
"operator": "-",
"question": "585 - 64 = ___",
"answer": 521
},
{
"id": 12,
"operand1": 759,
"operand2": 436,
"operator": "-",
"question": "759 - 436 = ___",
"answer": 323
},
{
"id": 13,
"operand1": 18,
"operand2": 10,
"operator": "-",
"question": "18 - 10 = ___",
"answer": 8
},
{
"id": 14,
"operand1": 99,
"operand2": 71,
"operator": "-",
"question": "99 - 71 = ___",
"answer": 28
},
{
"id": 15,
"operand1": 9,
"operand2": 2,
"operator": "-",
"question": "9 - 2 = ___",
"answer": 7,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 9,
"role": "groupA"
},
{
"count": 2,
"role": "groupB"
}
],
"crossedCount": 2
}
},
{
"id": 16,
"operand1": 182,
"operand2": 80,
"operator": "-",
"question": "182 - 80 = ___",
"answer": 102
},
{
"id": 17,
"operand1": 178,
"operand2": 16,
"operator": "-",
"question": "178 - 16 = ___",
"answer": 162
},
{
"id": 18,
"operand1": 486,
"operand2": 354,
"operator": "-",
"question": "486 - 354 = ___",
"answer": 132
},
{
"id": 19,
"operand1": 219,
"operand2": 211,
"operator": "-",
"question": "219 - 211 = ___",
"answer": 8
},
{
"id": 20,
"operand1": 88,
"operand2": 17,
"operator": "-",
"question": "88 - 17 = ___",
"answer": 71
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
},
"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}