WeBWorK Problems

Questions and comments related to WeBWorK problems, problem authoring, etc.

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List of discussions. Showing 100 of 1227 discussions
Discussion	Started by	Last post	Replies
how to produce variable-size tables	Siman Wong 9 Nov 2011	Siman Wong 10 Nov 2011	2
bug in problems?	Siman Wong 18 Oct 2009	Imre Tuba 20 Oct 2009	1
notation config file?	Siman Wong 9 May 2011	Siman Wong 9 May 2011	0
How to refer to another problem	Siman Wong 19 May 2011	Michael Gage 19 May 2011	1
cannot load marcos	Siman Wong 7 Jun 2011	Alex Jordan 19 Nov 2013	10
how to pick a random element from a list	Siman Wong 7 Jun 2011	Gavin LaRose 8 Jun 2011	1
matrices with algebraic entries	Siman Wong 27 Jul 2011	Siman Wong 27 Jul 2011	0
how to turn off messages	Siman Wong 19 Aug 2011	Siman Wong 19 Aug 2011	3
How to check 3 elements out of a list	Siman Wong 17 Sep 2011	Gavin LaRose 20 Sep 2011	1
How to align displayed equations?	Siman Wong 15 Oct 2011	Dick Lane 19 Oct 2011	6
How to use variables/tex codes in solutions	Siman Wong 15 Oct 2011	Dick Lane 16 Oct 2011	2
"Operands of '*' can't be words"	Siman Wong 21 Oct 2011	Gavin LaRose 25 Oct 2011	1
non-commutative variables	Siman Wong 10 Nov 2011	Davide Cervone 7 Jul 2012	11
custom answer checker with multiple inputs	Siman Wong 25 Feb 2012	Christopher Heckman 20 Jun 2014	8
Solution with multiple cases	Siman Wong 16 Dec 2012	Djun Kim 16 Dec 2012	2
global config file + overriding two-column in hard copies	Siman Wong 27 Jun 2013	John Jones 29 Jun 2013	1
multi-part problems: printing + weight	Siman Wong 2 Jul 2013	Siman Wong 2 Jul 2013	0
/webwork2/instructorXMLHandler: Forbidden	Siman Wong 7 Oct 2020	Nathan Wallach 7 Oct 2020	3
MathObjects Methods	Siman Wong 10 Oct 2020	Danny Glin 15 Oct 2020	1
"This problem file was empty!"	Siman Wong 12 Jan 2023	Siman Wong 12 Jan 2023	2
missing braces	Siman Wong 19 Mar 2023	Andrew Parker 19 Mar 2023	1
Antiderivatives and "Can't solve for adaptive parameters"	Sherman Wong 19 Apr 2010	Sherman Wong 20 Apr 2010	4
Variable Assignments and Answers Read From a File	Sherman Wong 9 Jun 2010	Boyd Duffee 4 Jan 2011	8
error at bottom of problem	Sheldon Newhouse 16 Aug 2012	Arnold Pizer 19 Aug 2012	5
Randomization of questions - using PGML and popUps	Sergio Chaves 9 Jul 2020	Sergio Chaves 10 Jul 2020	2
Scaffolded problem and number of attempts.	Sergio Chaves 3 Feb 2021	Sergio Chaves 4 Feb 2021	2
Using multidimensional arrays	Sergio Chaves 4 May 2023	Glenn Rice 4 May 2023	1
Mathematical functions for problem authoring	Sean Fitzpatrick 14 Jul 2017	Sean Fitzpatrick 17 Jul 2017	2
Error messages when an interval DNE	Sean Fitzpatrick 26 Oct 2018	Sean Fitzpatrick 29 Oct 2018	4
Odd floating point error?	Sean Fitzpatrick 27 Nov 2018	Sean Fitzpatrick 3 Dec 2018	3
SQL error saving answer	Sean Fitzpatrick 1 Oct 2019	Sean Fitzpatrick 8 Oct 2019	27
Correct syntax for PGML display math in variables	Sean Fitzpatrick 11 Aug 2020	Danny Glin 17 Aug 2020	1
Debugging a (simple?) product rule question - answer submission not working right	Sean Fitzpatrick 13 Oct 2020	Andras Balogh 31 Jan 2021	5
Help needed fixing local problem	Sean Fitzpatrick 27 Oct 2020	Nathan Wallach 27 Oct 2020	5
Best practice and attribution for edited OPL problems in another project	Sean Fitzpatrick 21 Jun 2023	Sean Fitzpatrick 21 Jun 2023	2
Spacing problems for trig functions	Sean Fitzpatrick 21 Jun 2023	Alex Jordan 22 Jun 2023	3
List of matrices as student answer	Sean Fitzpatrick 23 Jun 2023	Sean Fitzpatrick 23 Jun 2023	2
Changing MultiAnswer to List with custom checking	Sean Fitzpatrick 21 Jun 2023	Sean Fitzpatrick 26 Jun 2023	4
Vector answer with variables	Sean Fitzpatrick 27 Jul 2023	Sean Fitzpatrick 30 Jul 2023	5
renderProblem.pl and authentication	Scott Dillery 5 Sep 2013	Scott Dillery 5 Sep 2013	0
Materials for Rogawski's "Calculus"	Sam Hathaway 11 Oct 2007	Curtis Card 7 Nov 2007	2
Error Message Based on Inputs	Sam Nelson 12 Jul 2022	Alex Jordan 14 Jul 2022	7
Symbolic pi and function evaluations	Ryan Hass 17 May 2016	Paul Pearson 18 May 2016	5
Answer boxes for limits of integration / fractions / etc	Ryan Maccombs 2 Aug 2018	Nathan Wallach 8 May 2020	2
Custom Answer Checker for strings	roo biki 15 May 2023	roo biki 17 May 2023	4
SimplifyExponents function	roo biki 27 May 2023	roo biki 31 May 2023	4
strange issue when a random numerator is 0	roo biki 4 Jun 2023	roo biki 5 Jun 2023	3
Is it possible to disable the message "This answer is equivalent to the one you just submitted."	roo biki 19 Jul 2023	Glenn Rice 19 Jul 2023	2
Creating a Fraction of two answer boxes in PGML	roo biki 29 Jul 2023	roo biki 7 Aug 2023	9
accessing raw student input for multiAnswer problems	roo biki 2 Aug 2023	roo biki 8 Aug 2023	4
Library Browser Java Console errors	Ron Vaillancourt 2 Jul 2007	Michael Gage 2 Jul 2007	1
ERROR: non-zero status 256: Bad file descriptor	Ron Vaillancourt 12 Sep 2007	Ron Vaillancourt 12 Sep 2007	0
Using binomial coefficient notation C(n,r) in answers	Ron Graham 2 Sep 2013	Glenn Rice 30 Aug 2021	3
Custom answer checking for draggable proofs	Rohan Hitchcock 30 Nov 2022	Rohan Hitchcock 30 Nov 2022	0
Cannot access Student Progress	Rodrique Heron 21 Mar 2007	Rodrique Heron 26 Mar 2007	4
Scrambling the problem order with unionInclude.pl	Robin Cruz 15 Oct 2007	Robin Cruz 25 Oct 2007	6
MathObjects: TeXing Functions	Robin Cruz 4 Sep 2007	Robin Cruz 4 Sep 2007	2
Grid lines not showing up on graphs	Robin Cruz 30 Sep 2007	Davide Cervone 30 Sep 2007	1
Making A Currency object with a PiecewiseFunction object	Robin Cruz 15 Jan 2008	Robin Cruz 19 Jan 2008	2
Getting dollar signs to show in TeX	Robin Cruz 21 Jan 2008	Davide Cervone 4 Feb 2008	7
Error that only sometimes appears with contextInequalities	Robin Cruz 21 Jan 2009	Davide Cervone 24 Feb 2009	15
Error on a problem using the LimitedNumeric context	Robin Cruz 27 Feb 2009	Davide Cervone 27 Feb 2009	1
Getting special characters to show up	Robin Cruz 21 Jan 2013	Robin Cruz 21 Jan 2013	0
Installing the Open Problem Library	Robin Cruz 26 Aug 2012	Bill Farr 16 Oct 2012	14
Where is "AnswerFormatHelp.pl" in 2.16?	Robin Cruz 15 Sep 2021	Danny Glin 15 Sep 2021	2
MultiAnswer.pl: Changing an error message	Robin Cruz 8 Feb 2013	Robin Cruz 16 Feb 2013	2
Error in Currency	Robin Cruz 26 Aug 2013	Robin Cruz 28 Aug 2013	3
Changing font to Courier	Robin Cruz 26 Aug 2013	Davide Cervone 28 Aug 2013	7
Re-ordering problems with unionInclude.pl	Robin Cruz 14 Oct 2013	John Jones 15 Oct 2013	3
Glitch when saving an edited file after timing out	Robin Cruz 21 Jan 2014	Michael Gage 20 Sep 2014	1
Draggable proof macro	Robin Cruz 19 Feb 2020	Ping-Shun Chan 4 Mar 2021	6
Scientific notation and Math Quill	Robin Cruz 23 Aug 2020	Andras Balogh 18 Jan 2022	30
Mathobjects: changing the context inside an answer evaluator	Robert Byerly 8 Oct 2007	Nathan Wallach 16 Aug 2020	4
old string answer format	Robert Molzon 4 Jul 2009	Michael Gage 4 Jul 2009	1
DraggableSubsets demo does not work as intended	Robert Mařík 7 Jul 2023	Danny Glin 7 Jul 2023	1
How to setup for edit on local PC?	Robert Mařík 12 Jun 2020	Robert Mařík 15 Jun 2020	1
Weird behavior of matrix evaluation	Robert Mařík 14 Jun 2020	Glenn Rice 15 Jun 2020	9
Integral with parameter - grader	Robert Mařík 25 Jun 2020	Robert Mařík 7 Nov 2020	1
Multiple MC questions	Robert Mařík 2 Sep 2020	Robert Mařík 3 Sep 2020	6
Bug when handling ijk notation for vector functions.	Robert Mařík 19 Mar 2022	Davide Cervone 21 Mar 2022	3
Algebra problems: radicals, factorizing, simplifying	Rob Owen 14 Jun 2007	Alex Jordan 27 Dec 2010	23
differential equations model course	Rick Cornez 11 Jan 2013	Jason Aubrey 16 Jan 2013	5
Forcing the limited fraction context in matrices	Rick Lynch 28 May 2020	Davide Cervone 7 Jun 2020	1
RadioButtons with several correct answers	Rick Lynch 27 Sep 2023	Rick Lynch 3 Oct 2023	3
Arbitrary constants in $f->cmp	Richard Litherland 7 Oct 2009	Davide Cervone 7 Oct 2009	4
fractions as endpoints of intervals	Richard Lynch 9 Mar 2013	Richard Lynch 19 Mar 2013	11
error messages for matrix answers	Richard Lynch 15 Mar 2013	Davide Cervone 18 Mar 2013	2
another multianswer question, different types	Richard Lynch 19 Mar 2013	Richard Lynch 20 Mar 2013	2
matrices in multianswers	Richard Lynch 16 Mar 2013	John Travis 18 Mar 2013	4
reduced fractions as the coordinate of a point	Richard Lynch 22 May 2013	Richard Lynch 14 Jun 2013	2
possible issue with the LimitedPolynomial context	Richard Lynch 13 May 2013	Richard Lynch 13 May 2013	0
mixing matrices and complex numbers in multianswer	Richard Lynch 18 Jul 2013	Richard Lynch 19 Jul 2013	2
error with LimitedPolynomial?	Richard Lynch 13 Aug 2013	Davide Cervone 26 Aug 2013	1
Virtualhost and admin portal	Ricardo T 11 Jul 2019	Ricardo T 11 Jul 2019	2
College Algebra	Rehan Syed 19 Oct 2022	Rehan Syed 19 Oct 2022	0
Using R packages in WeBWorK problems	Randall Pruim 17 Jan 2018	Randall Pruim 18 Jan 2018	1
non-randomized matching	Randall Pruim 21 Jan 2022	Danny Glin 21 Jan 2022	1
How do I use ggplot2 or ggformula for figures?	Randall Pruim 18 Jan 2018	Randall Pruim 18 Jan 2018	0
Reusing seeds across multiple problems	Randall Pruim 12 Nov 2021	Vivien Altwasser 4 Sep 2023	3
Grades are not being updated in Canvas using the Advanced LTI	Randal Dalhoff 19 Jan 2018	Michael Scott 20 Feb 2019	6

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