This worksheet strengthens students' accuracy and strategic flexibility while they subtract 10 from 3-digit numbers. If a minuend or subtrahend is missing, students use the count-back method or the relationship between addition and subtraction to determine the missing number. Also, they subtract the numbers if the missing number is the difference of the subtraction sentence. This subtract 10 from 3-digit numbers worksheet offers a tonne of practice with this idea. This worksheet is about practicing the column method in which numbers are written one on top of another. In this method, students use their place value understanding to solve the problems.