Workbook Detail
Odd Even Patterns Grade 1 — Set 72
This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.
{
"_meta": {
"nodeId": "node-1-leaf-odd-even-patterns-grade-1",
"pageNumber": 72,
"generatedAt": "2026-03-16T15:22:39.584Z",
"generatorVersion": "v7.2.1-wp-g2",
"seed": "feaecaea0c3e22cc",
"seedInput": "1|node-1-leaf-odd-even-patterns-grade-1|72|1.0.0|",
"schemaVersion": "2.0.0",
"mathTemplateId": null,
"archetype": "form-exercise",
"siteId": 1
},
"semantics": {
"solvability": {
"isDeterministic": true,
"solutionCount": 1
},
"difficulty": {
"declaredLevel": "medium",
"computedScore": 51,
"metrics": {
"problemCount": 19,
"operation": "odd-even",
"digits": 2,
"regrouping": false
}
},
"diversity": {
"structuralHash": "168e9de888825e093dcc98f5ca85271b",
"contentFingerprint": "fd4d66cd4f53acbf"
},
"interaction": {
"checkable": true,
"revealable": true,
"randomizable": true,
"hintable": false,
"progressable": true,
"inputType": [
"text-input"
]
}
},
"version": "2.0",
"generatorId": "arithmetic-generator-v7.2.1",
"operation": "odd-even",
"subject": "arithmetic",
"difficulty": "medium",
"config": {
"maxNumber": 20,
"maxSum": 20,
"maxOperand": 120,
"_gradeLevel": "1"
},
"problems": [
{
"id": 1,
"type": "odd-even",
"subType": "identify",
"question": "Is 18 odd or even?",
"answer": "even",
"correctAnswer": "even",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "even"
}
},
{
"id": 2,
"type": "odd-even",
"subType": "circle-odds",
"question": "Circle all odd numbers: 2, 15, 4, 19, 10",
"answer": "15, 19",
"correctAnswer": "15, 19",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "15, 19"
}
},
{
"id": 3,
"type": "odd-even",
"subType": "identify",
"question": "Is 13 odd or even?",
"answer": "odd",
"correctAnswer": "odd",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "odd"
}
},
{
"id": 4,
"type": "odd-even",
"subType": "identify",
"question": "Is 5 odd or even?",
"answer": "odd",
"correctAnswer": "odd",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "odd"
}
},
{
"id": 5,
"type": "odd-even",
"subType": "identify",
"question": "Is 10 odd or even?",
"answer": "even",
"correctAnswer": "even",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "even"
}
},
{
"id": 6,
"type": "odd-even",
"subType": "circle-evens",
"question": "Circle all even numbers: 4, 12, 14, 8, 15",
"answer": "4, 12, 14, 8",
"correctAnswer": "4, 12, 14, 8",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "4, 12, 14, 8"
}
},
{
"id": 7,
"type": "odd-even",
"subType": "identify",
"question": "Is 9 odd or even?",
"answer": "odd",
"correctAnswer": "odd",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "odd"
}
},
{
"id": 8,
"type": "odd-even",
"subType": "circle-evens",
"question": "Circle all even numbers: 1, 12, 6, 4, 20",
"answer": "12, 6, 4, 20",
"correctAnswer": "12, 6, 4, 20",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "12, 6, 4, 20"
}
},
{
"id": 9,
"type": "odd-even",
"subType": "circle-evens",
"question": "Circle all even numbers: 8, 16, 13, 20, 15",
"answer": "8, 16, 20",
"correctAnswer": "8, 16, 20",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "8, 16, 20"
}
},
{
"id": 10,
"type": "odd-even",
"subType": "identify",
"question": "Is 2 odd or even?",
"answer": "even",
"correctAnswer": "even",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "even"
}
},
{
"id": 11,
"type": "odd-even",
"subType": "identify",
"question": "Is 17 odd or even?",
"answer": "odd",
"correctAnswer": "odd",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "odd"
}
},
{
"id": 13,
"type": "odd-even",
"subType": "circle-evens",
"question": "Circle all even numbers: 11, 10, 2, 20, 2",
"answer": "10, 2, 20, 2",
"correctAnswer": "10, 2, 20, 2",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "10, 2, 20, 2"
}
},
{
"id": 14,
"type": "odd-even",
"subType": "identify",
"question": "Is 7 odd or even?",
"answer": "odd",
"correctAnswer": "odd",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "odd"
}
},
{
"id": 15,
"type": "odd-even",
"subType": "identify",
"question": "Is 11 odd or even?",
"answer": "odd",
"correctAnswer": "odd",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "odd"
}
},
{
"id": 16,
"type": "odd-even",
"subType": "circle-evens",
"question": "Circle all even numbers: 7, 4, 15, 4, 14",
"answer": "4, 4, 14",
"correctAnswer": "4, 4, 14",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "4, 4, 14"
}
},
{
"id": 17,
"type": "odd-even",
"subType": "circle-odds",
"question": "Circle all odd numbers: 9, 3, 20, 16, 16",
"answer": "9, 3",
"correctAnswer": "9, 3",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "9, 3"
}
},
{
"id": 18,
"type": "odd-even",
"subType": "circle-evens",
"question": "Circle all even numbers: 15, 15, 17, 8, 18",
"answer": "8, 18",
"correctAnswer": "8, 18",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "8, 18"
}
},
{
"id": 19,
"type": "odd-even",
"subType": "circle-odds",
"question": "Circle all odd numbers: 6, 12, 11, 20, 11",
"answer": "11, 11",
"correctAnswer": "11, 11",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "11, 11"
}
},
{
"id": 20,
"type": "odd-even",
"subType": "circle-odds",
"question": "Circle all odd numbers: 14, 9, 13, 14, 17",
"answer": "9, 13, 17",
"correctAnswer": "9, 13, 17",
"difficulty": "normal",
"visualIntent": {
"layout": "icon-badge",
"category": "fruits",
"label": "9, 13, 17"
}
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
},
"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
- Is 18 odd or even?
- Circle all odd numbers: 2, 15, 4, 19, 10
- Is 13 odd or even?
- Is 5 odd or even?
- Is 10 odd or even?
- Circle all even numbers: 4, 12, 14, 8, 15
- Is 9 odd or even?
- Circle all even numbers: 1, 12, 6, 4, 20
- Circle all even numbers: 8, 16, 13, 20, 15
- Is 2 odd or even?
- Is 17 odd or even?
- Circle all even numbers: 11, 10, 2, 20, 2
- Is 7 odd or even?
- Is 11 odd or even?
- Circle all even numbers: 7, 4, 15, 4, 14
- Circle all odd numbers: 9, 3, 20, 16, 16
- Circle all even numbers: 15, 15, 17, 8, 18
- Circle all odd numbers: 6, 12, 11, 20, 11
- Circle all odd numbers: 14, 9, 13, 14, 17
Practice odd even patterns with free printable worksheets for Grade 1. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Odd Even Patterns Grade 1 Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.