Help your little one develop a knack for math with this add hundredths less than 10 without regrouping worksheet. Students use the relationship between addition and subtraction to find the missing number while adding decimals. They do not need to regroup the numbers in add hundredths less than 10 without regrouping worksheet to get to the result. 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.