Workbook Detail
Subtraction Number Range Within 100 — Set 20
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": 100,
"regrouping": false,
"operation": "subtraction",
"maxSum": 100
},
"problems": [
{
"id": 1,
"operand1": 5,
"operand2": 1,
"operator": "-",
"question": "5 - 1 = ___",
"answer": 4,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 5,
"role": "groupA"
},
{
"count": 1,
"role": "groupB"
}
],
"crossedCount": 1
}
},
{
"id": 2,
"operand1": 87,
"operand2": 22,
"operator": "-",
"question": "87 - 22 = ___",
"answer": 65
},
{
"id": 3,
"operand1": 63,
"operand2": 52,
"operator": "-",
"question": "63 - 52 = ___",
"answer": 11
},
{
"id": 4,
"operand1": 69,
"operand2": 30,
"operator": "-",
"question": "69 - 30 = ___",
"answer": 39
},
{
"id": 5,
"operand1": 6,
"operand2": 4,
"operator": "-",
"question": "6 - 4 = ___",
"answer": 2,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 6,
"role": "groupA"
},
{
"count": 4,
"role": "groupB"
}
],
"crossedCount": 4
}
},
{
"id": 6,
"operand1": 53,
"operand2": 12,
"operator": "-",
"question": "53 - 12 = ___",
"answer": 41
},
{
"id": 7,
"operand1": 66,
"operand2": 60,
"operator": "-",
"question": "66 - 60 = ___",
"answer": 6
},
{
"id": 8,
"operand1": 24,
"operand2": 3,
"operator": "-",
"question": "24 - 3 = ___",
"answer": 21
},
{
"id": 9,
"operand1": 46,
"operand2": 11,
"operator": "-",
"question": "46 - 11 = ___",
"answer": 35
},
{
"id": 10,
"operand1": 39,
"operand2": 13,
"operator": "-",
"question": "39 - 13 = ___",
"answer": 26
},
{
"id": 11,
"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": 12,
"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": 13,
"operand1": 86,
"operand2": 50,
"operator": "-",
"question": "86 - 50 = ___",
"answer": 36
},
{
"id": 14,
"operand1": 45,
"operand2": 34,
"operator": "-",
"question": "45 - 34 = ___",
"answer": 11
},
{
"id": 15,
"operand1": 29,
"operand2": 5,
"operator": "-",
"question": "29 - 5 = ___",
"answer": 24
},
{
"id": 16,
"operand1": 94,
"operand2": 23,
"operator": "-",
"question": "94 - 23 = ___",
"answer": 71
},
{
"id": 17,
"operand1": 3,
"operand2": 1,
"operator": "-",
"question": "3 - 1 = ___",
"answer": 2,
"visualIntent": {
"layout": "picture-equation",
"operation": "subtract",
"items": [
{
"count": 3,
"role": "groupA"
},
{
"count": 1,
"role": "groupB"
}
],
"crossedCount": 1
}
},
{
"id": 18,
"operand1": 24,
"operand2": 3,
"operator": "-",
"question": "24 - 3 = ___",
"answer": 21
},
{
"id": 19,
"operand1": 60,
"operand2": 20,
"operator": "-",
"question": "60 - 20 = ___",
"answer": 40
},
{
"id": 20,
"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
}
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
}
},
"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
5
-1
87
-22
63
-52
69
-30
6
-4
53
-12
66
-60
24
-3
46
-11
39
-13
2
-1
4
-3
86
-50
45
-34
29
-5
94
-23
3
-1
24
-3
60
-20
6
-2
Download this free subtraction within 100 math worksheet. Uniquely generated with an answer key — great for homework, practice, or assessment.
Features
- Printable PDF format
- Answer key included
- Multiple difficulty levels
- Classroom and home friendly
How to Use These Worksheets
- Select a within 100 set.
- Print or use on-screen.
- Check answers and practice again.
Tips
- Start with easier sets and move up gradually.
- Practice in short sessions (10–15 minutes).
- Review mistakes and redo similar problems.
Frequently Asked Questions
How do I use this Subtraction Within 100 Math Worksheet 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.