Challenge your young math wizards to solve this add and subtract thousandths less than 100 with regrouping worksheet. Students find the missing number while adding or subtracting decimals by using the relationship between addition and subtraction. To reach the answer, they also use the relationship between ones, tenths, hundredths, thousandths, etc., To regroup the numbers in add and subtract thousandths less than 100 with 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.