Add 6-Digit and 4-Digit Numbers with Regrouping: Missing Digits Worksheet

In this worksheet, students find the missing number using the count-on method or the relationship between addition and subtraction. To solve add 6-digit and 4-digit numbers with regrouping worksheet, they must also regroup the numbers. In each problem, the numbers are laid out in the vertical format. In this format, pair of digits in each successive place are tackled one by one. This helps students follow a structured approach.