Workbook Detail
Subtraction Subtraction Three Digit — Set 45
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{
"contentData": {
"operation": "subtraction",
"subject": "arithmetic",
"difficulty": "hard",
"config": {
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"minNumber": 100,
"digits": 3,
"regrouping": false,
"operation": "subtraction"
},
"problems": [
{
"id": 1,
"operand1": 287,
"operand2": 167,
"operator": "-",
"question": "287 - 167 = ___",
"answer": 120
},
{
"id": 2,
"operand1": 884,
"operand2": 720,
"operator": "-",
"question": "884 - 720 = ___",
"answer": 164
},
{
"id": 3,
"operand1": 858,
"operand2": 136,
"operator": "-",
"question": "858 - 136 = ___",
"answer": 722
},
{
"id": 4,
"operand1": 288,
"operand2": 171,
"operator": "-",
"question": "288 - 171 = ___",
"answer": 117
},
{
"id": 5,
"operand1": 455,
"operand2": 124,
"operator": "-",
"question": "455 - 124 = ___",
"answer": 331
},
{
"id": 6,
"operand1": 178,
"operand2": 106,
"operator": "-",
"question": "178 - 106 = ___",
"answer": 72
},
{
"id": 7,
"operand1": 381,
"operand2": 241,
"operator": "-",
"question": "381 - 241 = ___",
"answer": 140
},
{
"id": 8,
"operand1": 788,
"operand2": 212,
"operator": "-",
"question": "788 - 212 = ___",
"answer": 576
},
{
"id": 9,
"operand1": 293,
"operand2": 143,
"operator": "-",
"question": "293 - 143 = ___",
"answer": 150
},
{
"id": 10,
"operand1": 379,
"operand2": 255,
"operator": "-",
"question": "379 - 255 = ___",
"answer": 124
},
{
"id": 11,
"operand1": 112,
"operand2": 110,
"operator": "-",
"question": "112 - 110 = ___",
"answer": 2
},
{
"id": 12,
"operand1": 828,
"operand2": 204,
"operator": "-",
"question": "828 - 204 = ___",
"answer": 624
},
{
"id": 13,
"operand1": 892,
"operand2": 611,
"operator": "-",
"question": "892 - 611 = ___",
"answer": 281
},
{
"id": 14,
"operand1": 377,
"operand2": 227,
"operator": "-",
"question": "377 - 227 = ___",
"answer": 150
},
{
"id": 15,
"operand1": 133,
"operand2": 131,
"operator": "-",
"question": "133 - 131 = ___",
"answer": 2
},
{
"id": 16,
"operand1": 699,
"operand2": 186,
"operator": "-",
"question": "699 - 186 = ___",
"answer": 513
},
{
"id": 17,
"operand1": 729,
"operand2": 327,
"operator": "-",
"question": "729 - 327 = ___",
"answer": 402
},
{
"id": 18,
"operand1": 243,
"operand2": 103,
"operator": "-",
"question": "243 - 103 = ___",
"answer": 140
},
{
"id": 19,
"operand1": 654,
"operand2": 304,
"operator": "-",
"question": "654 - 304 = ___",
"answer": 350
},
{
"id": 20,
"operand1": 155,
"operand2": 121,
"operator": "-",
"question": "155 - 121 = ___",
"answer": 34
}
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"layout": {
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"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
287
-167
884
-720
858
-136
288
-171
455
-124
178
-106
381
-241
788
-212
293
-143
379
-255
112
-110
828
-204
892
-611
377
-227
133
-131
699
-186
729
-327
243
-103
654
-304
155
-121
Download this free subtraction three digit 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 three digit 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 Three Digit 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.