Mailbox Mix-Up (Add/Subtract 3-Digits, Regrouping)

Kids practice addition and subtraction with 3-digit numbers, with regrouping.

  • Mailbox Mix-Up (Add/Subtract 3-Digits, Regrouping)

    Page 1 of 2

  • Mailbox Mix-Up (Add/Subtract 3-Digits, Regrouping)

    Page 2 of 2

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