Workbook Detail
Addition Addition Three Digit — Set 93
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"operand1": 121,
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"question": "121 + 177 = ___",
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"operand1": 811,
"operand2": 148,
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"question": "811 + 148 = ___",
"answer": 959
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{
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"operand1": 396,
"operand2": 100,
"operator": "+",
"question": "396 + 100 = ___",
"answer": 496
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{
"id": 5,
"operand1": 531,
"operand2": 156,
"operator": "+",
"question": "531 + 156 = ___",
"answer": 687
},
{
"id": 6,
"operand1": 217,
"operand2": 150,
"operator": "+",
"question": "217 + 150 = ___",
"answer": 367
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{
"id": 7,
"operand1": 356,
"operand2": 302,
"operator": "+",
"question": "356 + 302 = ___",
"answer": 658
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{
"id": 8,
"operand1": 242,
"operand2": 500,
"operator": "+",
"question": "242 + 500 = ___",
"answer": 742
},
{
"id": 9,
"operand1": 534,
"operand2": 211,
"operator": "+",
"question": "534 + 211 = ___",
"answer": 745
},
{
"id": 10,
"operand1": 220,
"operand2": 331,
"operator": "+",
"question": "220 + 331 = ___",
"answer": 551
},
{
"id": 11,
"operand1": 460,
"operand2": 304,
"operator": "+",
"question": "460 + 304 = ___",
"answer": 764
},
{
"id": 12,
"operand1": 427,
"operand2": 361,
"operator": "+",
"question": "427 + 361 = ___",
"answer": 788
},
{
"id": 13,
"operand1": 317,
"operand2": 571,
"operator": "+",
"question": "317 + 571 = ___",
"answer": 888
},
{
"id": 14,
"operand1": 213,
"operand2": 266,
"operator": "+",
"question": "213 + 266 = ___",
"answer": 479
},
{
"id": 15,
"operand1": 750,
"operand2": 224,
"operator": "+",
"question": "750 + 224 = ___",
"answer": 974
},
{
"id": 16,
"operand1": 448,
"operand2": 241,
"operator": "+",
"question": "448 + 241 = ___",
"answer": 689
},
{
"id": 17,
"operand1": 200,
"operand2": 360,
"operator": "+",
"question": "200 + 360 = ___",
"answer": 560
},
{
"id": 18,
"operand1": 825,
"operand2": 163,
"operator": "+",
"question": "825 + 163 = ___",
"answer": 988
}
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}Teaching Notes
173
+712
121
+177
811
+148
396
+100
531
+156
217
+150
356
+302
242
+500
534
+211
220
+331
460
+304
427
+361
317
+571
213
+266
750
+224
448
+241
200
+360
825
+163
Download this free addition 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 Addition 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.