Give your little one the opportunity to dive deeper into subtraction with this subtract tenths less than 1 without regrouping worksheet. 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 vertical format. In this format, pair of digits in each successive place are tackled one by one. This helps students follow a structured approach.