Subitize Teen Numbers using Ten Frames 1-31

Start by modeling teen numbers visually on static ten frames. Progress to quick images that encourage grouping and subitizing – figuring out how many quickly without counting – by limiting processing time. Subitize daily to develop number sense and lay the groundwork for place value.

 
 

2. Practice

Lesson
1-31
Lesson
1-31
Lesson
1-31