Each individual lab is worth 100 points.  The grading scale is as follows:

1.  Follows all instructions and creates the correct answer - 100

2.  Follows all instructions and creates mostly the correct answer - 90-99

3.  Follows most instructions and creates mostly the correct answer - 80-89

4.  Follows some instructions and create some correct answers - 70-79

5.  Follows few instructions and creates few correct answers - 60-69

6.  Doesn't follow instructions and creates few if any correct answers - 0-59