Missing Minuends, Subtrahends to 10 and 20 WorksheetsThis worksheets for finding missing numbers in subtraction problems help reinforce basic math skills. And increase analytical thinking skills Learners must use a process of trial and error and reasoning to find the correct answer.It also builds an understanding of the relationship between numbers, subtractions and results, and develops an understanding of numbers and their values. This worksheet is an exercise in finding minuends or subtrahend