I show all the fact families with the sum of 7, organized into a table. Seeing the structure and the patterns in this manner helps develop number sense and helps children in the memorization work, also. Then we drill the facts for a bit. The lesson also includes an exercise where we compare expressions ("alligator mouths") and draw lines connecting facts from the same fact family.
Download subtitle files for this content
No subtitle files available for this title.
Cast information unavailable.
