Test3 total points 40 , Tesdt 2 total points 100 and Test 1 total points 145. The configuration of the folder is simple : The result Grading scale and the calculation needed.
In our example Orals Tests Category we will select a grading scale From 0 to 100
Our selected calculation will be Totals points grading
Once the Category is configured , we need only to drag ours tests columns into the category.
This is the result
See below how to add a new Test 4 , score 200
Create the new Test 4 column , fill it with students scores and drag it into the Category.
Tap on the Category Three points and select Add column