Addition and subtraction are the most basic things of Mathematics. You always start your basic math with numbers, addition, subtraction Children as well as adults who start learning Math should have daily experiences with addition and subtraction strategies and activities. There are many opportunities to teach addition and subtraction strategies and solve problems throughout the day. Mental Math is one of the greatest way of teaching math facts because it teaches automaticity which means that kids are performing equations quickly and efficiently. The Math online game is a fun way for you to practice addition, subtraction. Moreover, it is one that will help develop an understanding of and build fluency with addition and subtraction. Make time for fun and engaging addition and subtraction activities daily in your math center and free play areas.