Add 3-Digit and 1-Digit Numbers with Regrouping: Missing Numbers Worksheet

To find the missing number on this worksheet, students can utilize the count-on strategy or the connection between addition and subtraction. In add 3-digit and 1-digit numbers with regrouping worksheet, they must additionally regroup numbers to reach the solution. 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.