WeBWorK Problems

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

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List of discussions. Showing 100 of 1255 discussions
Discussion	Started by	Last post	Replies
Checking 1-(-1)^n	Ian Delbridge 12 Aug 2014	Danny Glin 12 Aug 2014	3
parserFunction in answers	Genevieve Toutain 25 Aug 2014	Davide Cervone 25 Aug 2014	3
Sets of Real Numbers (Naturals, Whole #s, Integers, etc.)	Paul Seeburger 28 Aug 2014	Paul Seeburger 29 Aug 2014	3
Empty Set as Student Answer	Paul Seeburger 3 Sep 2014	Davide Cervone 4 Sep 2014	3
Automatically randomizing problem when I press enter on an answer blank	Paul Seeburger 22 Sep 2014	Paul Seeburger 26 Sep 2014	3
How to Check for one of Two Possible Correct Answers	Paul Seeburger 30 Oct 2014	Paul Seeburger 30 Oct 2014	3
Asterisk appears in Compute( "$a x " )->reduce; HOW TO GET RID OF IT?	Aba Mbirika 9 Dec 2014	Alex Jordan 9 Dec 2014	3
hardcopy tex error	Andrew Dabrowski 26 Jan 2015	Michael Gage 27 Jan 2015	3
Matrix Checker Difficulties	Murphy Waggoner 10 Feb 2015	Murphy Waggoner 15 Feb 2015	3
How to remove repeated entries from a list	Tim Alderson 14 Apr 2015	Tim Alderson 15 Apr 2015	3
answer checker for finance math problems to accept and display 2 decimal digits	Aba Mbirika 16 Apr 2015	Hedley Pinsent 10 May 2015	3
extracting mantissa and exponent from float values?	Zak Zarychta 16 Sep 2015	Danny Glin 16 Sep 2015	3
bug in math objects?	Peter Selinger 21 Oct 2015	Peter Selinger 22 Oct 2015	3
Macro draggableProof.pl conflicts with knowl and hint	Aba Mbirika 1 Feb 2016	John Travis 15 Feb 2016	3
gcd values from variables create zero division errors?	tim Payer 13 Feb 2016	Michael Gage 13 Feb 2016	3
passing formulas via Sage	Joel Trussell 14 Feb 2016	Joel Trussell 15 Feb 2016	3
littleneck.pl missing .... How do I install missing macros from git?	Daniel An 17 Feb 2016	Daniel An 18 Feb 2016	3
Showing Fractions instead of Decimals	Daniele Arcara 23 May 2016	Alex Jordan 8 Aug 2016	3
Computing Ability for Sage	Boxuan Zhong 31 May 2016	Geoff Goehle 13 Jul 2016	3
Initiating LTI between Webwork and Canvas	tim Payer 8 Aug 2016	Jason Aubrey 8 Aug 2016	3
Popups not working within Column displays?	tim Payer 8 Sep 2016	Davide Cervone 23 Oct 2016	3
Issue with rendering a MO String	Alex Jordan 12 Oct 2016	Danny Glin 24 Oct 2016	3
small number woes	Zak Zarychta 21 Oct 2016	Davide Cervone 23 Oct 2016	3
Warning message: ' "ln" is not defined in this context'	tim Payer 2 Nov 2016	Davide Cervone 14 Nov 2016	3
One problem missed from a problem set	Edwin Flórez 6 Dec 2016	Danny Glin 8 Dec 2016	3
LTI set-up: admin tech needs help finding "authen_LTI.conf.dist" file	tim Payer 23 May 2017	Danny Glin 25 May 2017	3
multiple choice with static images	Valerio De Angelis 21 Jun 2017	Valerio De Angelis 22 Jun 2017	3
List numbering in PGML	Olivia Henders 30 Jun 2017	Olivia Henders 4 Jul 2017	3
Union.pm, development branch, 'union can be simplified by combining sets' error	Andy Fuchs 19 Jul 2017	Michael Gage 25 Jul 2017	3
Inequality intersection bug	Olivia Henders 31 Jul 2017	Michael Gage 2 Aug 2017	3
Variables in strings	Olivia Henders 15 Aug 2017	Davide Cervone 17 Aug 2017	3
Editor only shows the first 30 lines of code!	tim Payer 25 Aug 2017	Michael Gage 26 Aug 2017	3
Error: Undefined subroutine &main::negate	Hieu Nguyen 27 Aug 2017	Hieu Nguyen 28 Aug 2017	3
DraggableProof example has a warning message upon execution.	tim Payer 4 Sep 2017	Michael Gage 5 Sep 2017	3
Duplication of phrase selections in draggableProof.pl problems	tim Payer 5 Sep 2017	tim Payer 6 Sep 2017	3
Answer fields shown in dependance of the answer of another answer field	F. Heiderich 23 Sep 2017	F. Heiderich 25 Sep 2017	3
Using matrices as variables (constants) in matrices	Murphy Waggoner 4 Oct 2017	Andrew Dabrowski 6 Apr 2020	3
Answer with units	Zak Zarychta 13 Oct 2017	Zak Zarychta 23 Oct 2017	3
Division is allowed only for Numbers or a Vector, Point, or Matrix and a Number	Peter Selinger 22 Oct 2017	Peter Selinger 26 Oct 2017	3
Unordered list Arbitrary strings ionic equations	Eric Stroyan 5 Dec 2017	Eric Stroyan 21 Dec 2017	3
Due Date shifts by plus or minus one hour upon uploading course	tim Payer 8 Jan 2018	tim Payer 8 Jan 2018	3
Can't get rid of "This answer is equivalent to the one you just submitted" message	Peter Selinger 26 Jan 2018	Nathan Wallach 18 Aug 2020	3
The Correct answer displayed changes after user input	Bruce Yoshiwara 18 Feb 2018	Danny Glin 20 Feb 2018	3
popup menus and math type	Teresa Adams 11 Jul 2018	Sean Fitzpatrick 1 Aug 2018	3
Errror with AnswerFormatHelp.pl	James Morski 10 Sep 2018	Alex Jordan 10 Sep 2018	3
Odd floating point error?	Sean Fitzpatrick 27 Nov 2018	Sean Fitzpatrick 3 Dec 2018	3
Recognizing equivalent implicit differentiation answers	Doug Torrance 6 Mar 2019	Doug Torrance 13 Mar 2019	3
Custom Error Messages Issue	Brittni Lorton 14 Apr 2019	Brittni Lorton 15 Apr 2019	3
difficulty catching and replacing error message	John Sylvester 15 Aug 2019	Davide Cervone 19 Aug 2019	3
knowlLink and Scaffold	Benjamin Walter 24 Oct 2019	Benjamin Walter 4 Nov 2019	3
Can't solve for adaptive parameters (FormulaUpToConstant)	Tim Alderson 7 Feb 2020	Tim Alderson 10 Feb 2020	3
extra parens when a function outputis negated	Alex Jordan 8 Jun 2020	Davide Cervone 13 Jun 2020	3
Using Just-In-Time to simulate IFCAT/Answer-til-Correct/Testlets	Wesley Burr 10 Sep 2020	Wesley Burr 11 Sep 2020	3
/webwork2/instructorXMLHandler: Forbidden	Siman Wong 7 Oct 2020	Nathan Wallach 7 Oct 2020	3
Accepting reduced fraction OR decimal	Brittni Lorton 12 Oct 2020	Brittni Lorton 19 Oct 2020	3
Any way to get MathQuill to allow multiple word phrases to be entered?	Paul Seeburger 25 Feb 2021	Glenn Rice 26 Feb 2021	3
Graphics won't load	Tamara Lakins 16 Mar 2021	Sean Fitzpatrick 17 Jun 2023	3
Reusing seeds across multiple problems	Randall Pruim 12 Nov 2021	Vivien Altwasser 4 Sep 2023	3
Context issues with parserMultiAnswer.pl	Nikola Kuzmanovski 1 Feb 2022	Nikola Kuzmanovski 7 May 2022	3
Problems not rendered with /webwork2/html2xml: timeout error	James Schatzman 6 Feb 2022	Julie Tremblay 11 Mar 2022	3
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
Bug when handling ijk notation for vector functions.	Robert Mařík 19 Mar 2022	Davide Cervone 21 Mar 2022	3
Refreshing Page causes Error: Failed to validate Service Ticket	Kelsey Caron 8 Aug 2022	Glenn Rice 8 Aug 2022	3
Math Object Formatting Question	Cindy Loten 21 Oct 2022	Cindy Loten 24 Oct 2022	3
Why does order of factors matter for answer	Tim Alderson 2 Dec 2022	Tim Alderson 9 Dec 2022	3
Getting answer text from new_checkbox_multiple_choice	Todd Clements 8 Mar 2023	Danny Glin 8 Mar 2023	3
Library Browser - Local Problems - filled with Contrib	Kelsey Caron 19 Apr 2023	Danny Glin 21 Apr 2023	3
Weighted Grader and Radio Buttons	Cindy Loten 17 May 2023	Cindy Loten 17 May 2023	3
strange issue when a random numerator is 0	roo biki 4 Jun 2023	roo biki 5 Jun 2023	3
Questions about disabling/enabling functions	Larry Riddle 15 Jun 2023	Alex Jordan 17 Jun 2023	3
Spacing problems for trig functions	Sean Fitzpatrick 21 Jun 2023	Alex Jordan 22 Jun 2023	3
RadioButtons with several correct answers	Rick Lynch 27 Sep 2023	Rick Lynch 3 Oct 2023	3
#showHint variable behaviour	Cindy Loten 22 Jan 2024	Cindy Loten 23 Jan 2024	3
error IO::Socket::IP configuration failed unable to connect https://weblogin.asu.edu:443/	Ahmed El Makki 22 Mar 2024	Glenn Rice 22 Mar 2024	3
extra parens in a formula with fractions	Alex Jordan 9 Jan 2025	Alex Jordan 8 Apr 2025	3
Some questions are not loading parserUtils.pl	Andras Balogh 1 Feb 2025	Glenn Rice 3 Feb 2025	3
DataTable display in hardcopy	Steven Fiedler 4 Feb 2025	Glenn Rice 4 Feb 2025	3
Non-exclusive draggable subsets	Steven Fiedler 11 Apr 2025	Steven Fiedler 13 Jun 2025	3
Cannot access Student Progress	Rodrique Heron 21 Mar 2007	Rodrique Heron 26 Mar 2007	4
writing sequential problems	Michael Gage 19 Jun 2008	Michael Gage 23 Aug 2008	4
Mathobjects: changing the context inside an answer evaluator	Robert Byerly 8 Oct 2007	Nathan Wallach 16 Aug 2020	4
oracle function and math objects	Darwyn Cook 15 Aug 2008	Darwyn Cook 6 Sep 2008	4
Overlaping intervals checked	Curtis Card 5 Jan 2008	Michael Gage 5 Jan 2008	4
reduced fractions	Kenneth Appel 24 Dec 2008	Davide Cervone 13 Jan 2009	4
lcm and gcd in contexts	Kenneth Appel 21 Jan 2009	Davide Cervone 22 Jan 2009	4
Ranking Tasks	Michael Gallis 27 Jan 2008	Davide Cervone 4 Feb 2008	4
popup hints after each try	Jean-Philippe JP 28 May 2008	Davide Cervone 3 Jun 2008	4
Arbitrary constants in $f->cmp	Richard Litherland 7 Oct 2009	Davide Cervone 7 Oct 2009	4
Additional bug in Webwork Question Server?	Steven McKay 6 Sep 2008	Steven McKay 8 Sep 2008	4
Lists of Implicit Equations	Peter Staab 3 Oct 2008	Peter Staab 3 Oct 2008	4
calculus Stewrat 5e problem libraries	Mohsen Maesumi 25 Sep 2010	Mohsen Maesumi 30 Sep 2010	4
Rename Problem 1 as Question 1, etc.	Paul Seeburger 11 Jan 2012	James Morski 15 Feb 2018	4
Asking for 1 of infinitely many correct answers	Bruce Yoshiwara 18 Apr 2009	Dick Lane 26 Jun 2010	4
Customizing List answer checkers	Michael Gage 23 Apr 2009	Davide Cervone 24 Apr 2009	4
Checking for a POSITIVE multiple of a given vector	Ted Shifrin 12 Jun 2012	Ted Shifrin 12 Jun 2012	4
Knowls in WeBWorK problems?	Alina Duca 30 Aug 2012	John Travis 14 Nov 2013	4
Customize function in answer	Yuncong Chen 2 Nov 2012	Yuncong Chen 4 Nov 2012	4
why -2.22044604925031e-16?	Bruce Yoshiwara 2 Sep 2009	Bruce Yoshiwara 3 Sep 2009	4
Writing conditional hints, possible?	Andrew Parker 14 Mar 2013	Paul Pearson 19 Mar 2013	4

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