At the end of 2nd grade students are expected to be fluent with addition and subtraction facts within 20. This means addition facts in which the answer is 20 or less and subtraction facts where the total started with is 20 or less. Fluent means that a child can recall the fact within several seconds without the use of fingers, manipulatives or counting. Below are links to several fun games for at-home practice. Also, please be sure to follow the navigation buttons for more resources and games to help with mastering those basic facts.Â