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Editing a multiple choice - math & science question by WIRIS
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Test-Lidia
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Question text
Let us consider the sets<br /><br /><br /> <div style="text-align: center;"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mtable columnalign=¨left¨ rowspacing=¨0¨»«mtr»«mtd»«mi»A«/mi»«mo»=«/mo»«mfenced close=¨}¨ open=¨{¨»«mrow»«mfenced»«mrow»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«/mrow»«/mfenced»«mo»§#8712;«/mo»«msup»«mi»§#8477;«/mi»«mn»2«/mn»«/msup»«mo»:«/mo»«mo»§nbsp;«/mo»«mi»#eqA«/mi»«mo»§#10877;«/mo»«mn»0«/mn»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mi»B«/mi»«mo»=«/mo»«mfenced close=¨}¨ open=¨{¨»«mrow»«mfenced»«mrow»«mi»#rin«/mi»«mo»·«/mo»«mi»§#961;cos§#952;«/mi»«mo»,«/mo»«mi»§#961;sin§#952;«/mi»«/mrow»«/mfenced»«mo»;«/mo»«mo»§nbsp;«/mo»«mi»§#961;«/mi»«mo»§#8712;«/mo»«mfenced»«mrow»«mi»§#8477;«/mi»«mo»-«/mo»«mi»§#8474;«/mi»«/mrow»«/mfenced»«mo»§#8745;«/mo»«mo»(«/mo»«mn»1«/mn»«mo»,«/mo»«mi»#b«/mi»«mo»]«/mo»«mo»,«/mo»«mo»§nbsp;«/mo»«mi»§#952;«/mi»«mo»§#8712;«/mo»«mfenced»«mrow»«mfrac»«mi»§#960;«/mi»«mi»#c«/mi»«/mfrac»«mo»,«/mo»«mn»2«/mn»«mi»§#960;«/mi»«mo»-«/mo»«mfrac»«mi»§#960;«/mi»«mi»#c«/mi»«/mfrac»«/mrow»«/mfenced»«mo»§nbsp;«/mo»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mi»C«/mi»«mo»=«/mo»«msub»«mfenced close=¨}¨ open=¨{¨»«mi»#C«/mi»«/mfenced»«mrow»«mi»n«/mi»«mo»§#8712;«/mo»«mi»§#8469;«/mi»«/mrow»«/msub»«/mtd»«/mtr»«/mtable»«/math»</span><br /><br /> <div style="text-align: justify;">Choose the true statement (there may be more than one)<br /></div> </div>
Default mark
General feedback
One or multiple answers?
Multiple answers allowed
One answer only
Shuffle the choices?
Number the choices?
a., b., c., ...
A., B., C., ...
1., 2., 3., ...
i., ii., iii., ...
I., II., III., ...
No numbering
WIRIS variables
Algorithm
Choice 1
Answer
«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»A«/mi»«mo»§nbsp;«/mo»«mo»§#8745;«/mo»«mo»§nbsp;«/mo»«mfenced»«mrow»«mi»B«/mi»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mover»«mi»C«/mi»«mo»¯«/mo»«/mover»«/mrow»«/mfenced»«/math» is the empty set
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
<span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mi»A«/mi»«mo»§nbsp;«/mo»«mo»§#8745;«/mo»«mo»§nbsp;«/mo»«mfenced»«mrow»«mi»B«/mi»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mover»«mi»C«/mi»«mo»¯«/mo»«/mover»«/mrow»«/mfenced»«/math»</span>
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Choice 2
Answer
The ellipse «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#eqA«/mi»«mo»=«/mo»«mn»0«/mn»«/math» belongs to «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»A«/mi»«mo»,«/mo»«mo»§nbsp;«/mo»«mi»A«/mi»«mo»§apos;«/mo»«mo»,«/mo»«mo»§nbsp;«/mo»«mo»§#8706;«/mo»«mi»A«/mi»«mo»,«/mo»«mo»§nbsp;«/mo»«mover»«mi»B«/mi»«mo»¯«/mo»«/mover»«mo»,«/mo»«mo»§nbsp;«/mo»«mi»B«/mi»«mo»§apos;«/mo»«mo»,«/mo»«mo»§nbsp;«/mo»«mo»§#8706;«/mo»«mi»B«/mi»«/math»
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
<span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mi»A«/mi»«mo»,«/mo»«mo»§nbsp;«/mo»«mi»A«/mi»«mo»§apos;«/mo»«mo»,«/mo»«mo»§nbsp;«/mo»«mo»§#8706;«/mo»«mi»A«/mi»«mo»,«/mo»«mo»§nbsp;«/mo»«mover»«mi»B«/mi»«mo»¯«/mo»«/mover»«mo»,«/mo»«mo»§nbsp;«/mo»«mi»B«/mi»«mo»§apos;«/mo»«mo»,«/mo»«mo»§nbsp;«/mo»«mo»§#8706;«/mo»«mi»B«/mi»«/math»</span><br />
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Choice 3
Answer
Two of the three sets are not open neither closed
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Choice 4
Answer
The function «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»)«/mo»«mo»=«/mo»«mi»#f«/mi»«/math» reaches a maximum in A
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
<span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»)«/mo»«mo»=«/mo»«mi»#f«/mi»«/math»</span>
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Choice 5
Answer
«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mover»«mi»A«/mi»«mo»§#8728;«/mo»«/mover»«mo»§nbsp;«/mo»«mo»=«/mo»«mo»§nbsp;«/mo»«mover»«mi»A«/mi»«mo»§#8728;«/mo»«/mover»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mover»«mover»«mi»B«/mi»«mo»¯«/mo»«/mover»«mo»§#8728;«/mo»«/mover»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mover»«mi»C«/mi»«mo»§#8728;«/mo»«/mover»«/math»
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
<span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mover»«mi»A«/mi»«mo»§#8728;«/mo»«/mover»«mo»§nbsp;«/mo»«mo»=«/mo»«mo»§nbsp;«/mo»«mover»«mi»A«/mi»«mo»§#8728;«/mo»«/mover»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mover»«mover»«mi»B«/mi»«mo»¯«/mo»«/mover»«mo»§#8728;«/mo»«/mover»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mover»«mi»C«/mi»«mo»§#8728;«/mo»«/mover»«/math»</span>
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Choice 6
Answer
Any point of «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mi»A«/mi»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mi»B«/mi»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mi»C«/mi»«/mrow»«/mfenced»«/math» is interior to the ellipse «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#ellip«/mi»«mo»=«/mo»«mn»1«/mn»«/math»
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
<span class="nolink"></span><span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mfenced»«mrow»«mi»A«/mi»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mi»B«/mi»«mo»§nbsp;«/mo»«mo»§#8746;«/mo»«mo»§nbsp;«/mo»«mi»C«/mi»«/mrow»«/mfenced»«/math»</span>
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Choice 7
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
Choice 8
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
Choice 9
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
-5%
-10%
-11.11111%
-12.5%
-14.28571%
-16.66667%
-20%
-25%
-30%
-33.33333%
-40%
-50%
-60%
-66.66667%
-70%
-75%
-80%
-83.33333%
-90%
-100%
Feedback
Combined feedback
For any correct response
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
For any partially correct response
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Options
Show the number of correct responses once the question has finished
For any incorrect response
Format
HTML format
Moodle auto-format
Plain text format
Markdown format
Settings for multiple tries
Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
Hint 1
Hint text
Options
Clear incorrect responses
Show the number of correct responses
Hint 2
Hint text
Options
Clear incorrect responses
Show the number of correct responses
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Created
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on
Thursday, 10 December 2015, 10:53 AM
Last saved
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Admin User
on
Thursday, 10 December 2015, 10:53 AM
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