Add and Subtract 5-Digit and 3-Digit Numbers with Regrouping: Missing Numbers Worksheet

This worksheet consists of a set of questions on addition and subtraction where students are required to add and subtract 5-digit and 3-digit numbers with regrouping. This worksheet is about practicing with the horizontal format in which numbers are written side by side. To develop flexibility with numbers and operations, students need to have enough practice in this format and not just rely on the vertical/column method.