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| Blackboard allows you to drop the lowest of a series of scores
automatically. For example, you may give 10 quizzes or assignments during
the semester, and drop the lowest score for each student. Note: It's NOT possible to drop the 2
lowest scores
automatically.
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Sample Equation
SUM { [Quiz 01], [Quiz 02], [Quiz 03] } -
MIN { [Quiz 01], [Quiz 02], [Quiz 03] }
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Create a Calculated Column
- Under the Teach Tab, click on Grade Book
- Create a Calculated Column
See the
Calculated Column
tutorial for help on this
Edit the Formula
- Click on the
ActionLinks
icon for the new column and select
Edit Column Formula
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Note: The calculation editor does not allow
manual editing of formulas. Therefore, all values must be
entered via button actions. Press Undo to undo the
last action—you may have to press it several times to reach
the entry you wish to change. Press Clear All to
clear the entire formula and start over.
- Under the
function menu click Sum
- Click the first column you
would like added to the calculation
- Click Enter Another Value
- Add additional columns
to the SUM as needed making sure to click the Enter
Another Value
in between each one
- Click End Function to complete the SUM
function
- Press the minus button (-)
- Click MIN
- Follow the same process used to create the SUM
function by adding all the columns that were summed up to the
MIN
function making sure to click the Enter Another Value in
between each one
- Click End Function to complete the MIN
function
- In the end, your
formula should look similar to the one shown below
Review Settings
It is always a good idea to check any calculated formulas:
- Click on the
ActionLinks
icon for your Demo Student and selecting Edit
Member
- Manually enter grades for your Demo Student
- Press Save
- Verify that your formula(s) calculated the demo student's
score correctly
Remember: Each
column calculated must be
released before the students
are able to see it.
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