Add 3-Digit and 2-Digit Numbers without Regrouping: Missing Digits Worksheet

Students use the count on strategy or the relationship between addition and subtraction to find the missing number in this worksheet. However, they do not need to regroup numbers to get to the answer in add 3-digit and 2-digit numbers without regrouping worksheet. As the worksheet uses the column method, it is helpful in getting students toward higher accuracy, especially with bigger numbers and in scenarios where regrouping is required.