Workbook Detail
Subtraction Subtraction Three Digit — Set 19
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{
"contentData": {
"operation": "subtraction",
"subject": "arithmetic",
"difficulty": "hard",
"config": {
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"digits": 3,
"regrouping": false,
"operation": "subtraction"
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"problems": [
{
"id": 1,
"operand1": 745,
"operand2": 401,
"operator": "-",
"question": "745 - 401 = ___",
"answer": 344
},
{
"id": 2,
"operand1": 633,
"operand2": 312,
"operator": "-",
"question": "633 - 312 = ___",
"answer": 321
},
{
"id": 3,
"operand1": 378,
"operand2": 161,
"operator": "-",
"question": "378 - 161 = ___",
"answer": 217
},
{
"id": 4,
"operand1": 919,
"operand2": 212,
"operator": "-",
"question": "919 - 212 = ___",
"answer": 707
},
{
"id": 5,
"operand1": 673,
"operand2": 373,
"operator": "-",
"question": "673 - 373 = ___",
"answer": 300
},
{
"id": 6,
"operand1": 194,
"operand2": 182,
"operator": "-",
"question": "194 - 182 = ___",
"answer": 12
},
{
"id": 7,
"operand1": 156,
"operand2": 106,
"operator": "-",
"question": "156 - 106 = ___",
"answer": 50
},
{
"id": 8,
"operand1": 395,
"operand2": 105,
"operator": "-",
"question": "395 - 105 = ___",
"answer": 290
},
{
"id": 9,
"operand1": 235,
"operand2": 132,
"operator": "-",
"question": "235 - 132 = ___",
"answer": 103
},
{
"id": 10,
"operand1": 945,
"operand2": 320,
"operator": "-",
"question": "945 - 320 = ___",
"answer": 625
},
{
"id": 11,
"operand1": 896,
"operand2": 776,
"operator": "-",
"question": "896 - 776 = ___",
"answer": 120
},
{
"id": 12,
"operand1": 446,
"operand2": 405,
"operator": "-",
"question": "446 - 405 = ___",
"answer": 41
},
{
"id": 13,
"operand1": 862,
"operand2": 230,
"operator": "-",
"question": "862 - 230 = ___",
"answer": 632
},
{
"id": 14,
"operand1": 447,
"operand2": 126,
"operator": "-",
"question": "447 - 126 = ___",
"answer": 321
},
{
"id": 15,
"operand1": 576,
"operand2": 316,
"operator": "-",
"question": "576 - 316 = ___",
"answer": 260
},
{
"id": 16,
"operand1": 796,
"operand2": 243,
"operator": "-",
"question": "796 - 243 = ___",
"answer": 553
},
{
"id": 17,
"operand1": 569,
"operand2": 256,
"operator": "-",
"question": "569 - 256 = ___",
"answer": 313
},
{
"id": 18,
"operand1": 369,
"operand2": 245,
"operator": "-",
"question": "369 - 245 = ___",
"answer": 124
},
{
"id": 19,
"operand1": 584,
"operand2": 224,
"operator": "-",
"question": "584 - 224 = ___",
"answer": 360
},
{
"id": 20,
"operand1": 217,
"operand2": 205,
"operator": "-",
"question": "217 - 205 = ___",
"answer": 12
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"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
745
-401
633
-312
378
-161
919
-212
673
-373
194
-182
156
-106
395
-105
235
-132
945
-320
896
-776
446
-405
862
-230
447
-126
576
-316
796
-243
569
-256
369
-245
584
-224
217
-205
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.