Can your young mathematician subtract tenths less than 1 without regrouping? That's exactly what they do here. While subtracting decimals, students use the relationship between addition and subtraction to find the missing number. They do not need to regroup numbers in subtract tenths less than 1 without regrouping worksheet. 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.