Subtracting is a strategy that requires you to think about addition and subtraction as if they were one. When it comes time for math, practice will make perfect! Start off by understanding how much more difficult adding can be than taking away- because there are three possible outcomes instead of just two (or less). Then use some simple strategies like making ten or decomposing numbers into simpler ones before getting too mixed up in calculations; this way your brain knows what’s coming next without having any extra stress on top of its.