This add and subtract decimals less than 10 with regrouping worksheet consists of tasks to help your young mathematician develop fluency with addition and subtraction. Students use the relationship between addition and subtraction to find the missing number while adding or subtracting decimals. To reach the answer, they must also regroup the numbers in add and subtract decimals less than 10 with regrouping worksheet using the relationships between ones, tenths, hundredths, thousandths, etc.