Add 6-Digit and 5-Digit Numbers without Regrouping: Missing Numbers Worksheet

This worksheet gives students an opportunity to apply the concepts of addition to add 6-digit and 5-digit numbers without regrouping. In this worksheet, students must find the missing number using the count-on method or the relationship between addition and subtraction. To solve add 6-digit and 5-digit numbers without regrouping worksheet, they do not need to regroup the numbers.