Subtracting 3 Digit Numbers With Regrouping. Enter whole numbers or decimal numbers to find the difference. The first three sheets here involve subtracting 3 digit numbers, where no regrouping is needed.
With a stacked subtraction expression, the larger number is always written on top.
Cross out the top number from your original column and write the value of that number plus 10 in its place: As shown in the example below, when there is a need to regroup, some students take the easy and incorrect option and simply subtract the smaller digit from the larger digit. Watch the video explanation about subtraction with regrouping 3 digit online, article, story, explanation, suggestion, youtube. This online activity requires students to subtract (3) big numbers.