Lesson

In this problem, Hillary Lewis-Wolfsen invites the students to consider several different strategies for answering a proportions and ratios task.

Many of the kids in this class had been together since kindergarten. They were very comfortable together, which probably explains why they were so confident even with all of the adults in the room.

This lesson is a re-engagement lesson designed for learners to revisit a problem-solving task they have already...

Erika Isomura teaches fourth and fifth grade at Glassbrook Elementary in Hayward, California; in these videos, 22 of her...

This lesson emphasizes the concept of equivalency, which connects to the fifth grade standard 5.NF “Use equivalent...

Many of the kids in this class had been together since kindergarten. They were very comfortable together, which probably explains why they were so confident even with all of the adults in the room.