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
Restrict release by set Not working with quizzes	Paul Seeburger 11 Nov 2016	Paul Seeburger 1 Feb 2022	5
Existing subroutines for Cartesian product of sets and subsets?	Wai Yan Pong 18 Feb 2022	Wai Yan Pong 19 Feb 2022	4
Disallow division, but only for complex numbers?	Danny Glin 25 Feb 2022	Danny Glin 25 Feb 2022	2
Number formats	Adam Z 23 Feb 2022	Alex Jordan 27 Feb 2022	14
Calling substitute with negative value gives incorrect value	Tim Alderson 27 Feb 2022	Davide Cervone 1 Mar 2022	3
Why this error	Adam Z 1 Mar 2022	Alex Jordan 2 Mar 2022	3
Random	Adam Z 2 Mar 2022	Adam Z 2 Mar 2022	4
Problem with R Integration Showing Plots	Jimmy Risk 2 Mar 2022	Danny Glin 3 Mar 2022	1
Entering Trig functions in WeBWorK not mathematically consistent	Paul Seeburger 3 Mar 2022	Danny Glin 9 Mar 2022	13
Problems not rendered with /webwork2/html2xml: timeout error	James Schatzman 6 Feb 2022	Julie Tremblay 11 Mar 2022	3
General Solution - Vector Parametric Equation	Marie-Claude Bonneau 7 Mar 2022	Marie-Claude Bonneau 11 Mar 2022	2
Bug when handling ijk notation for vector functions.	Robert Mařík 19 Mar 2022	Davide Cervone 21 Mar 2022	3
Reduced Fractions in Intervals	Brittni Lorton 2 May 2022	Brittni Lorton 2 May 2022	0
Implicit Equation	Brittni Lorton 27 Apr 2022	Brittni Lorton 3 May 2022	5
NumberWithUnits doesn't work with OneOf	Marc Smith 9 Jun 2020	Boyd Duffee 3 May 2022	8
Context issues with parserMultiAnswer.pl	Nikola Kuzmanovski 1 Feb 2022	Nikola Kuzmanovski 7 May 2022	3
Editing problems in a local library	Larry Riddle 28 May 2022	Alex Jordan 29 May 2022	5
Error Message Based on Inputs	Sam Nelson 12 Jul 2022	Alex Jordan 14 Jul 2022	7
Unable to view updated problems in local directory on one account	Bentley Garrett 14 Jul 2022	Bentley Garrett 15 Jul 2022	2
Force all parens to be parentheses	Alex Jordan 15 Jul 2022	Glenn Rice 18 Jul 2022	4
WebWork2.16 Slow Load Times	Kelsey Caron 21 Jul 2022	Kelsey Caron 21 Jul 2022	4
Flags for MathQuill? Perhaps not to use extra parentheses?	Paul Seeburger 31 Jan 2021	Andras Balogh 28 Jul 2022	8
Regex works in problem, but not in macro	Nathan Warkentin 30 Jul 2022	Nathan Warkentin 30 Jul 2022	2
Empty answer for GraphTool objects	Nathan Warkentin 1 Aug 2022	Glenn Rice 3 Aug 2022	5
Adding Questions and button to Problem Library	Kelsey Caron 27 Jul 2022	Kelsey Caron 4 Aug 2022	4
Sending students from Moodle to Webwork (assignment mode)	Kelsey Caron 4 Aug 2022	Kelsey Caron 8 Aug 2022	3
Refreshing Page causes Error: Failed to validate Service Ticket	Kelsey Caron 8 Aug 2022	Glenn Rice 8 Aug 2022	3
GeoGebra Aplets all have a new warning message?	tim Payer 30 Nov 2019	Charles Fulton 15 Aug 2022	2
Problem Library images not loading	Kelsey Caron 25 Jul 2022	Mark Frame 26 Aug 2022	8
Error generation issue in a library problem	Abhijit Dasgupta 30 Aug 2022	Abhijit Dasgupta 30 Aug 2022	2
button to allow students to repeat randomized problem?	Ken Luther 7 Sep 2022	Ken Luther 8 Sep 2022	2
Allow Non Reduced Unions	Brittni Lorton 3 Oct 2022	Brittni Lorton 3 Oct 2022	1
Technical problem with WeBWorK	Vijay Kumar Chenchugari 11 Oct 2022	Paul Vojta 12 Oct 2022	4
College Algebra	Rehan Syed 19 Oct 2022	Rehan Syed 19 Oct 2022	0
Math Object Formatting Question	Cindy Loten 21 Oct 2022	Cindy Loten 24 Oct 2022	3
Problem fails for one specific student	David Brodbeck 8 Nov 2022	Glenn Rice 8 Nov 2022	5
Putting summations with answerblanks in limits of summation on one line	Cindy Loten 22 Nov 2022	Cindy Loten 22 Nov 2022	0
Custom answer checking for draggable proofs	Rohan Hitchcock 30 Nov 2022	Rohan Hitchcock 30 Nov 2022	0
Why does order of factors matter for answer	Tim Alderson 2 Dec 2022	Tim Alderson 9 Dec 2022	3
"This problem file was empty!"	Siman Wong 12 Jan 2023	Siman Wong 12 Jan 2023	2
Display of student input with significant figures	Steven Fiedler 14 Jun 2021	Steven Fiedler 20 Jan 2023	5
Help with custom answer checker	Isaias Chairez Uriarte 21 Jan 2023	Paul Vojta 24 Jan 2023	7
Link to local pdf	John Jones 13 Aug 2015	Alex Jordan 25 Jan 2023	5
Changing the student answer to upper case when using MultiAnswer	Cindy Loten 1 Feb 2023	Cindy Loten 2 Feb 2023	2
non_zero_random displays unexpected output- too many decimals	Tim Alderson 9 Feb 2023	Danny Glin 9 Feb 2023	2
RadioButtons with Reduced Formulas	Brittni Lorton 3 Feb 2023	Alex Jordan 17 Feb 2023	7
Can't generate enough valid points for comparison	Bill Shillito 15 Feb 2023	Bill Shillito 17 Feb 2023	2
Problems not rendering after upgrade to 2.17	Lukas Fredriksson 27 Jan 2023	Glenn Rice 22 Feb 2023	13
Error: you can only use '/' between (non-negative) integers	Lukas Fredriksson 21 Feb 2023	Lukas Fredriksson 7 Mar 2023	2
Getting answer text from new_checkbox_multiple_choice	Todd Clements 8 Mar 2023	Danny Glin 8 Mar 2023	3
missing braces	Siman Wong 19 Mar 2023	Andrew Parker 19 Mar 2023	1
Answer precision in PGML -- mend a broken heart!	Philip Loewen 19 Mar 2023	Philip Loewen 20 Mar 2023	2
R statistics for outliers	Vivien Altwasser 21 Mar 2023	Vivien Altwasser 21 Mar 2023	2
GraphTool for one-dimensional plots	Alex Jordan 18 Mar 2023	Glenn Rice 25 Mar 2023	6
Randomly selecting options for new_checkbox_multiple_choice()	Cindy Loten 28 Mar 2023	Cindy Loten 28 Mar 2023	2
helpLink shifts item numbers in ordered lists (HTML only)	Joseph Lo 28 Mar 2023	Joseph Lo 29 Mar 2023	4
issue with contextArbitraryString	Alex Jordan 28 Mar 2023	Alex Jordan 31 Mar 2023	11
Integers with more than 6 digits.	Cindy Loten 13 Apr 2023	Cindy Loten 14 Apr 2023	2
Compression algorithms and Past Answers	Lee McPherson 17 Apr 2023	Lee McPherson 18 Apr 2023	2
Library Browser - Local Problems - filled with Contrib	Kelsey Caron 19 Apr 2023	Danny Glin 21 Apr 2023	3
T tests with non-integer degrees of freedom	Gabriela Sanchis 24 Apr 2023	Danny Glin 24 Apr 2023	1
Factorials as a Formula object	Bill Shillito 2 May 2023	Danny Glin 2 May 2023	1
Using multidimensional arrays	Sergio Chaves 4 May 2023	Glenn Rice 4 May 2023	1
Operatorname not defined for arccot(x)	Brittni Lorton 21 Apr 2023	Glenn Rice 8 May 2023	5
logicMacros.pl	Cindy Loten 11 May 2023	Cindy Loten 12 May 2023	2
scaffold.pl with answers tied across sections	Alex Jordan 16 May 2023	Glenn Rice 17 May 2023	7
Weighted Grader and Radio Buttons	Cindy Loten 17 May 2023	Cindy Loten 17 May 2023	3
Custom Answer Checker for strings	roo biki 15 May 2023	roo biki 17 May 2023	4
Setting new symbol in Currency context	Tim Flowers 22 May 2023	Alex Jordan 22 May 2023	1
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
inverse trig names in MathQuill	Larry Riddle 9 Jun 2023	Glenn Rice 9 Jun 2023	1
OPL Problems Visible in Local Problems	Harshal Patel 12 Jun 2023	Harshal Patel 15 Jun 2023	6
Questions about disabling/enabling functions	Larry Riddle 15 Jun 2023	Alex Jordan 17 Jun 2023	3
Graphics won't load	Tamara Lakins 16 Mar 2021	Sean Fitzpatrick 17 Jun 2023	3
Best practice and attribution for edited OPL problems in another project	Sean Fitzpatrick 21 Jun 2023	Sean Fitzpatrick 21 Jun 2023	2
Graphs in Tables with Multiple Choice	Cindy Loten 12 Jun 2023	Cindy Loten 22 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
Can upToConstant and withPostFilter be used together?	Larry Riddle 5 Jul 2023	Larry Riddle 6 Jul 2023	2
DraggableSubsets demo does not work as intended	Robert Mařík 7 Jul 2023	Danny Glin 7 Jul 2023	1
Bug with NumberWithUnits + AnswerHints	Alex Jordan 12 Jul 2023	Alex Jordan 12 Jul 2023	0
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
assigning grade weights inside pgml compare methods	Larry Riddle 21 Jul 2023	Glenn Rice 25 Jul 2023	2
Vector answer with variables	Sean Fitzpatrick 27 Jul 2023	Sean Fitzpatrick 30 Jul 2023	5
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
Long division Question	Zak Zarychta 9 Aug 2023	Glenn Rice 9 Aug 2023	1
Hiding solutions from problems	Isaias Chairez Uriarte 21 Aug 2023	Glenn Rice 21 Aug 2023	1
Preview issue when combining radio buttons with multianswer	Steven Fiedler 30 Aug 2023	Steven Fiedler 31 Aug 2023	2
problem extention when exactly x points are archieved	Vivien Altwasser 1 Sep 2023	Vivien Altwasser 1 Sep 2023	0
Reusing seeds across multiple problems	Randall Pruim 12 Nov 2021	Vivien Altwasser 4 Sep 2023	3
Phantom Questions in the Code	Gregory Varner 5 Sep 2023	Gregory Varner 5 Sep 2023	1
OPL Problems Do Not Render Outside University Network	Harshal Patel 29 Aug 2023	Harshal Patel 21 Sep 2023	4
Availability of Test Questions in Image Format	mubashir khan 22 Sep 2023	mubashir khan 22 Sep 2023	0
Data too long for 'frozen_hash'	Tim Flowers 12 Sep 2023	Tim Flowers 25 Sep 2023	2
issue with scaffold.pl or contextForm.pl	Alex Jordan 4 Mar 2023	Alex Jordan 27 Sep 2023	12
RadioButtons with several correct answers	Rick Lynch 27 Sep 2023	Rick Lynch 3 Oct 2023	3
Limited Numeric Context and Custom Answer Checkers	Steven Fiedler 15 Oct 2023	Steven Fiedler 17 Oct 2023	5