Add and subtract within 20 fluently using strategies such as counting on, making ten and related facts; model what 0 and the equal sign mean.
Standards are described in our own words. Read the official Indiana document.
Tell us what would help your class practice it.
Each worksheet is matched to the skills it practices, and this standard to the skills it asks for. Everything here shares at least one of them. All of it is free to print and use.