This worksheet consists of a set of questions on subtraction where students are required to subtract thousandths less than 100 with regrouping. Students use the relationship between addition and subtraction to find the missing number while subtracting decimals. To reach the answer, they must also regroup the numbers in subtract thousandths less than 100 with regrouping worksheet using the relationships between ones, tenths, hundredths, thousandths, etc. In each problem, the numbers are laid out in the horizontal format. Students should try to use different strategies involving composing and decomposing numbers to solve these problems. This will help them develop flexibility and fluency.