Subtract hundredths and thousandths less than 1 without regrouping worksheet helps students develop proficiency with subtraction. Students use the relationship between addition and subtraction to find the missing number while subtracting decimals. They do not need to regroup the numbers in subtract hundredths and thousandths less than 1 without regrouping worksheet to get to the result. In this worksheet, numbers are laid one on top of another (vertical format). This encourages students to use the inherent place value structure to solve the problems.