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or
Subtract.
ref_doc_title.

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Jumping to level 1 of 1

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Now entering the Challenge Zone—are you ready?

Teacher tools
Work it out
Not feeling ready yet? These can help:
Skill IconH.5Subtract three-digit numbers: with regrouping
Skill IconH.4Subtract numbers up to three digits: without regrouping
Skill IconH.3Use expanded form to subtract three-digit numbers