Goals for Lesson 3 (5th Grade)
|Dialogue||How many pencils?
|Other||Various language numbers
4 class hours are recommended for Hi, friends! 1 Lesson 3 by MEXT - here's the official MEXT lesson plans pdf download (Japanese).
Vocabulary goals include numbers, as well as some stationary and a few other miscellaneous nouns for other items to count. There is also counting in foreign languages.
Grammar includes "How many ~?" for asking about the number of something and replying.