Addition & Subtraction

Happy Numbers Pre-Kindergarten: Work through the activities from Module 5, addition and subtraction stories. Alternatively, go to Kindergarten, Module 4, Number Pairs, Addition and Subtraction to 10.

I Know it! - Addition & Subtraction: Scroll to the addition and subtraction sections to do any of the activities.

Splash Learn - Addition and Subtraction Games: An assortment of games organised according to US grade levels; junior and senior infants should choose among the games for kindergarten level.

Addition practice games and Subtraction practice games from ixl.com. You can do a number of free quizzes each day without having a subscription. (Please note that the class levels given do not always align accurately with the content of the Irish Primary Curriculum)