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Editing a short answer - math & science question by WIRIS
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<p><span style="font-weight: bold; color: #0000ff;"><span style="color: #000080;">Resol:</span> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»eq_«/mi»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»01«/mn»«/mrow»«/mstyle»«/math»</span><br /><br /><span style="font-weight: bold; color: #ff6600;">Format de la resposta:</span> x=-2 o x=-3/2 (enter o fracció simplificada)<br /><br /></p>
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<p><br style="font-weight: bold; color: #006600;" /><br style="font-weight: bold; color: #006600;" /><br /></p>
No, case is unimportant
Yes, case must match
Correct answers
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Answer 1
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%
Feedback
Answer 2
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%
Feedback
Settings for multiple tries
Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
Hint 1
Hint text
<p><span style="color: #003300;"><strong>Primer fem desaparèixer les x de la dreta i els nombres de l'esquerra, sumant o restant als dos costats de l'igual. </strong></span><br /><br /><span style="color: #003300;"><strong>Per les x, cal #g #c_1*x als dos costats de l'igual, </strong></span></p> <p><span style="color: #003300;" data-mce-mark="1">i <strong>pels nombres, cal #p #b_1 als dos costats de l'igual:</strong></span></p> <p><br /><span style="color: #003300;" data-mce-mark="1"><strong>#a*x #h #c_1*x #k #b_1 <strong>#q #b_1 </strong>= #c*x #h #c_1*x #l #d_1<strong>#q #b_1</strong></strong></span><br /><br /><span style="color: #008000;" data-mce-mark="1"><strong>ara cal agrupar.</strong></span></p>
Hint 2
Hint text
<p><span style="color: #003300;" data-mce-mark="1"><strong>Tenim que:</strong></span></p> <p><span style="color: #003300;" data-mce-mark="1"><strong>#a*x #h #c_1*x #k #b_1 <strong>#q #b_1 </strong>= #c*x #h #c_1*x #l #d_1<strong>#q #b_1</strong></strong></span><br /><br /><span style="color: #003300;" data-mce-mark="1"><strong>agrupant ens queda: #m*x = #n</strong></span></p> <p><br /><span style="color: #003300;" data-mce-mark="1"><strong>Ja es pot resoldre dividint els dos membres per #m</strong></span></p>
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Created
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Monday, 13 July 2015, 2:19 PM
Last saved
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on
Monday, 13 July 2015, 2:19 PM
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