Operation
Addition
Difficulty
hard
Age Range
Age 9–11
Problems
16
What's included
16 practice problems
hard difficulty
Answer key included
Instant PDF download
About this worksheet
Comprehensive practice carrying across thousands, hundreds, tens, and ones.
16 challenging problems requiring multiple regrouping steps.
Frequently Asked Questions
Up to all four columns — students may carry from ones → tens → hundreds → thousands.
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