With objects or pictures, add a number of tens to a single digit, such as 40 + 7, for totals up to 99.
Standards are described in our own words. Read the official Texas TEKS 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.
