4

3

2

1

Knowledge of Key Concepts

There is an evidence of high level of understanding of key concepts.

All key concepts are mentioned with some level of understanding.

There is an evidence of a basic level of understanding of some key concepts.

There is no evidence of understanding concepts.

Weight of the Fish

Student correctly calculated the weight of the container and water and the weight of the fish.

Student correctly calculated the weight of the container and water.  There were some errors in calculating the weight of the fish.

Student made some errors in calculating the weight of the container and water and the weight of the fish.

Student made many errors in calculating the weight of the container and water and did not calculate the correct weight of the fish.

Percent of Food

Student calculated the correct percent of food.

Student made some errors in calculating the percent of food.

Student made many errors in calculating the percent of food.

Student did not calculate the correct percent of food.

Working with Others

Student was an engaged partner, listening to suggestions of others and working cooperatively throughout the lesson.

Student was an engaged partner but had trouble listening to others and/or working cooperatively.

Student cooperated with others, but needed prompting to stay on-task.

Student did not work effectively with others.

Data Table

Student has all data presented neatly and completely.

Student has most of the data presented neatly and completely.

Student has little of the data presented neatly and completely.

Student has none of the data presented neatly and completely.