Addition Addition Four Digit — Set 66

hard Set 66
1302
+6247
2831
+4030
6116
+3600
3501
+1317
4115
+1403
1721
+2207
7115
+1482
6720
+2015
1145
+4302
4111
+4176
6210
+3473
6029
+3140
8583
+1215
7101
+2726
4127
+4601
2322
+7565
2424
+3155
1226
+2011
2204
+2650
4027
+2551

Download this free addition four 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

  1. Select a four digit set.
  2. Print or use on-screen.
  3. 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 Four 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.

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