This worksheet invites students to add and subtract hundredths less than 1 with regrouping, which helps them become proficient in addition and subtraction. While adding and subtracting decimals, students use the relationship between addition and subtraction to find the missing number. They also need to regroup numbers in add and subtract hundredths less than 1 with regrouping worksheet utilizing the relationship between ones, tenth, hundredth, thousandth, etc., To get to the result.