Has little or no understanding of material
1 pts
Has a basic, but still incomplete, understanding.
2 pts
Has a solid understanding and can apply understanding sometimes to new material.
3 pts
Has a superior understanding and can apply to new material.
4 pts
Demonstrates and/or explains rules for adding positive and negative numbers
Demonstrates and/or explains rules for subtracting positive and negative numbers
Demonstrates and/or explains rules for multiplying positive and negative numbers
Demonstrates and/or explains rules for dividing positive and negative numbers
Student-created problems for each rule above solved.