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
GeoGebra Object Listerner	Eric Gilson 17 Jul 2015	Alex Jordan 17 Jul 2015	1
Negative mixed numbers are not handled correctly	Adam Weyhaupt 3 Jun 2010	Davide Cervone 3 Jun 2010	1
Intermittent error: "Can't convert infinity to a real number"	tim Payer 10 Sep 2015	Danny Glin 10 Sep 2015	1
parserMultiAnswer and problemRandomize	D. Brian Walton 10 Jun 2010	Davide Cervone 12 Jun 2010	1
What is the ETA on Webwork, Version 12?	tim Payer 16 Apr 2016	Michael Gage 16 Apr 2016	1
Unicode usage in PopUp menus: Can it be done?	tim Payer 30 Apr 2016	Davide Cervone 30 Apr 2016	1
custom checker for interval answers	Patti Lamm 14 Aug 2010	Davide Cervone 15 Aug 2010	1
Strings and Formulas -- mixing contexts?	D. Brian Walton 19 Aug 2010	Davide Cervone 19 Aug 2010	1
Sorting an array in PGML?	tim Payer 27 Aug 2016	Danny Glin 29 Aug 2016	1
Using LaTeX packages in problem code	Chris Wingard 30 Sep 2010	Danny Glin 4 Oct 2010	1
/maCalcDB/setDerivatives7Log/mec8.pg	Jason Aubrey 30 Sep 2010	Davide Cervone 30 Sep 2010	1
HTML INPUT(?) for dynamic problem adjustments	D. Brian Walton 19 Oct 2010	Michael Gage 20 Oct 2010	1
Errors on problem in Gateway Quiz mode but not in Homework mode	Paul Seeburger 28 Oct 2016	Paul Seeburger 28 Oct 2016	1
Using numeric values in popups with answerHints and a NAMED_WEIGHTED_ANS	tim Payer 10 Dec 2016	tim Payer 11 Dec 2016	1
rochester_problib_setAlgebra20QuadraticFun_lh3-1_4-6edit2.pg	Alberto Candel 28 Oct 2010	Arnold Pizer 28 Oct 2010	1
Preventing Numeric answer blanks from taking on PopUp prompts?	tim Payer 23 Jan 2017	tim Payer 24 Jan 2017	1
Syntax for an array value within a weighted answer	tim Payer 28 Jan 2017	tim Payer 29 Jan 2017	1
"absolute" Tolerance is not effective?	tim Payer 29 Jan 2017	tim Payer 29 Jan 2017	1
Error caught by Translator	Balagopal Pillai 9 Jun 2017	Alex Jordan 9 Jun 2017	1
javascript to aid student input?	Patti Lamm 30 Dec 2010	Dick Lane 30 Dec 2010	1
estimating equation of a line	Bruce Yoshiwara 2 Jan 2011	Paul Pearson 3 Jan 2011	1
Using the form of " ? {$var}" for plus minus displays results in exponential notation for values ...	tim Payer 6 Dec 2017	tim Payer 6 Dec 2017	1
global variables	Zak Zarychta 20 Dec 2017	Michael Gage 24 Dec 2017	1
Matching a List up to a constant	Peter Staab 1 Apr 2011	Gavin LaRose 5 Apr 2011	1
Using R packages in WeBWorK problems	Randall Pruim 17 Jan 2018	Randall Pruim 18 Jan 2018	1
currency symbol	Zak Zarychta 24 Jan 2018	Davide Cervone 24 Jan 2018	1
OpenStax college algebra textbook	Alex Jordan 11 May 2018	James Morski 6 Jun 2018	1
Q: list of lists	Dick Lane 3 May 2011	Gavin LaRose 3 May 2011	1
typeset math in multiple choice items	Dick Lane 17 May 2011	Hedley Pinsent 3 Mar 2012	1
Search engine on webwork.maa.org	Bentley Garrett 28 Aug 2018	Michael Gage 28 Aug 2018	1
2 Current courses Dropped from Webwork?	tim Payer 29 Aug 2018	tim Payer 29 Aug 2018	1
How to refer to another problem	Siman Wong 19 May 2011	Michael Gage 19 May 2011	1
Post-Filter answer hints to flag round-off error entries?	tim Payer 16 Sep 2018	tim Payer 23 Sep 2018	1
Can't generate enough valid points for comparison error	Paul Seeburger 19 Mar 2019	Paul Seeburger 19 Mar 2019	1
how to pick a random element from a list	Siman Wong 7 Jun 2011	Gavin LaRose 8 Jun 2011	1
getting a numerical MathObject to display its formula in text	Dick Lane 19 Jun 2011	Dick Lane 20 Jun 2011	1
What's wrong with this problem?!	Jason Aubrey 10 Feb 2020	John Sylvester 10 Feb 2020	1
Provided value "ZZZ-Inserted Text" is not in my subject taxonomy.	Steven Marshall 29 Jun 2020	Michael Gage 29 Jun 2020	1
Looking for working examples (sagemath cell maybe? )	Wai Yan Pong 26 Aug 2020	Alex Jordan 26 Aug 2020	1
Matrix answers and custom checkers	Bob Hasson 30 Aug 2011	Davide Cervone 8 Jul 2012	1
Setting tolerance in a FormulaWithUnits	Jack Dockery 9 Oct 2020	Danny Glin 13 Oct 2020	1
Test	Allyssa Williams 16 Nov 2020	Sean Fitzpatrick 16 Nov 2020	1
How to check 3 elements out of a list	Siman Wong 17 Sep 2011	Gavin LaRose 20 Sep 2011	1
stats and least squares linear regression	Zak Zarychta 12 Feb 2021	Danny Glin 12 Feb 2021	1
cannot view old exercises	Bruce Yoshiwara 23 Sep 2011	Michael Gage 23 Sep 2011	1
link to file that contains PG?	D. Brian Walton 4 Oct 2011	Gavin LaRose 6 Oct 2011	1
"Operands of '*' can't be words"	Siman Wong 21 Oct 2011	Gavin LaRose 25 Oct 2011	1
graphing piecewise functions	Zak Zarychta 16 Sep 2021	Danny Glin 17 Sep 2021	1
Just-in-time sets	Anthony Weaver 2 Oct 2021	Danny Glin 12 Oct 2021	1
num_sort behaviour change	Boyd Duffee 27 Oct 2011	Michael Gage 27 Oct 2011	1
Answer preview format string for MathObjects.	Jaimos Skriletz 7 Jan 2022	Davide Cervone 8 Jan 2022	1
non-randomized matching	Randall Pruim 21 Jan 2022	Danny Glin 21 Jan 2022	1
answers that are Sets and a custom checker issue	Alex Jordan 13 Nov 2011	Davide Cervone 8 Jul 2012	1
revised error msg or custom hint	Dick Lane 14 Nov 2011	Gavin LaRose 15 Nov 2011	1
ijk vector formula checking	Gavin LaRose 5 Dec 2011	Davide Cervone 5 Jul 2012	1
T tests with non-integer degrees of freedom	Gabriela Sanchis 24 Apr 2023	Danny Glin 24 Apr 2023	1
DraggableSubsets demo does not work as intended	Robert Mařík 7 Jul 2023	Danny Glin 7 Jul 2023	1
Hiding solutions from problems	Isaias Chairez Uriarte 21 Aug 2023	Glenn Rice 21 Aug 2023	1
Phantom Questions in the Code	Gregory Varner 5 Sep 2023	Gregory Varner 5 Sep 2023	1
Can we have multiple choices appear in the order it is listed in the problem source	Raghu Gompa 25 Jan 2024	Alex Jordan 25 Jan 2024	1
There is a subtle bug in Library/TCNJ/TCNJ_Eigenvalues/problem10.pg	Elbridge Gerry Puckett 19 Mar 2012	Gavin LaRose 21 Mar 2012	1
implicit equation	Gabriela Sanchis 22 Mar 2012	Paul Pearson 26 Mar 2012	1
List objects don't preserve typesetting for correct answers	Danny Glin 1 Aug 2012	Davide Cervone 1 Aug 2012	1
Lists of Vectors answer checker	Alex Jordan 1 Aug 2012	Davide Cervone 1 Aug 2012	1
f prime in student answers	Paul Pearson 26 Oct 2012	Davide Cervone 30 Oct 2012	1
Numerical tolerance for very small numbers	Yuncong Chen 31 Oct 2012	Davide Cervone 1 Nov 2012	1
writing multiple choice problems	Michael Gage 5 Nov 2012	Michael Gage 5 Nov 2012	1
PGML and perl array elements	Alex Jordan 18 Dec 2012	Davide Cervone 19 Dec 2012	1
Bug in Set cmp? / Ellipsis in answer	Alex Jordan 3 Jan 2013	Alex Jordan 3 Jan 2013	1
Exact Answers in MathObjects cmp?	Paul Seeburger 4 Feb 2013	Davide Cervone 4 Feb 2013	1
Entering subscripts in student answers	Paul Seeburger 14 Feb 2013	Davide Cervone 14 Feb 2013	1
Requiring a simplified exact answer with pi in it	Paul Seeburger 15 Feb 2013	Davide Cervone 15 Feb 2013	1
->{original_formula}	Dick Lane 1 Apr 2013	Davide Cervone 12 Apr 2013	1
Exact values of sin and cos	Danny Glin 8 Apr 2013	Alex Jordan 13 Sep 2013	1
MultiAnswer answer_log logging	Gavin LaRose 11 Apr 2013	Davide Cervone 12 Apr 2013	1
javascript and html5 style problems	D. Brian Walton 31 May 2013	Michael Gage 31 May 2013	1
equations in Pop-Up Lists	Manuele Santoprete 18 Jun 2013	Davide Cervone 27 Jun 2013	1
global config file + overriding two-column in hard copies	Siman Wong 27 Jun 2013	John Jones 29 Jun 2013	1
cmp_class must be in all lowercase?	Alex Jordan 21 Jul 2013	Davide Cervone 24 Jul 2013	1
webwork 2.7 PGML	Jack Dockery 8 Aug 2013	Hedley Pinsent 8 Aug 2013	1
error with LimitedPolynomial?	Richard Lynch 13 Aug 2013	Davide Cervone 26 Aug 2013	1
Displaying exact norm of vector in Solution	Paul Seeburger 7 Sep 2013	Davide Cervone 10 Sep 2013	1
postfilters in multians	Nandor Sieben 29 Oct 2013	Nandor Sieben 29 Oct 2013	1
Problems with problems with optional matrices	Christopher Heckman 10 Jan 2014	Christopher Heckman 20 Jan 2014	1
Parser::Number::Decimals(); ?	Alex Jordan 15 Jan 2014	Davide Cervone 16 Jan 2014	1
Glitch when saving an edited file after timing out	Robin Cruz 21 Jan 2014	Michael Gage 20 Sep 2014	1
list solutions to periodic equations	Zak Zarychta 22 Jan 2014	Paul Pearson 22 Jan 2014	1
interesting formulauptoconstant feature/bug	Gavin LaRose 24 Jan 2014	Davide Cervone 31 Jan 2014	1
ambiguous unit --- how/need to handle ?	Dick Lane 13 Feb 2014	Gavin LaRose 14 Feb 2014	1
Code for perl functions	Mike O'Sullivan 11 Mar 2014	Arnold Pizer 12 Mar 2014	1
Using "limits" for test points	Bentley Garrett 15 Apr 2014	Davide Cervone 21 Apr 2014	1
Math Objects and multi answer	David Stowell 12 May 2014	Davide Cervone 12 May 2014	1
Implicit Planes in nonstandard form	Alex Jordan 7 Jul 2014	Alex Jordan 14 Sep 2014	1
Very slow to reload!	Alasdair McAndrew 13 Sep 2014	Michael Gage 13 Sep 2014	1
Students report question changed after hitting submit	Charysse Redwood 23 Oct 2014	Alex Jordan 23 Oct 2014	1
Weighted problem grader with Unordered Answers?	Paul Seeburger 30 Oct 2014	Davide Cervone 31 Oct 2014	1
Scaffolded problems	Paul Seeburger 14 Nov 2014	Glenn Rice 14 Nov 2014	1
Using student answer to set value for next answer	Murphy Waggoner 25 Jan 2015	Chrissy Safranski 25 Jan 2015	1
Using a Canvas Applet in a problem	Steve Dalton 6 Feb 2015	Paul Seeburger 2 Mar 2015	1
Matrices with variables in the -> using operations	Murphy Waggoner 15 Feb 2015	Christopher Heckman 16 Feb 2015	1

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