tag:blogger.com,1999:blog-84309666308575571592024-03-13T16:52:20.184+08:002012 S1-05 Maths BlogMr Edmund Nghttp://www.blogger.com/profile/02517095483074155803noreply@blogger.comBlogger78125tag:blogger.com,1999:blog-8430966630857557159.post-54866916596709267082013-04-09T12:59:00.000+08:002013-04-09T12:59:00.118+08:00Chap 16 (Class Activity) Stem-and-Leaf Diagrams - Our Worst Haze Days<div><b><i><span class="Apple-style-span" style="color:#ff0000;">Reference: Worksheet 4 (p2) Constructing a Stem-and-Leaf Diagram...</span></i></b></div><div><br /></div>Because of Singapore's geographical location, we are impacted by smoke haze when there are forest fires in the region and the prevailing southwest monsoon winds blow the smoke from the fires in our direction, which usually occur in the period of May to October.<div><br /></div><div>In the past 10 years, Singapore has experienced several "worst" haze days.</div><div><br /></div><div>Let's complete the back-to-back stem-and-leaf diagram that shows the <a href="http://app2.nea.gov.sg/psi.aspx">PSI (Pollutant Standards Index</a>)<a href="http://app2.nea.gov.sg/psi.aspx" target="_blank"> values</a> of the two such instances in the decade and make a comparison of these 2 haziest periods.</div><div><br /></div><div>The PSI values of 2006 October is shown in the table below (left). </div><div><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmKdsmcIqx7D-ziBSjtopMhevxE-OyqnJheFqEsMV7Tk-SX-BubBk4Bg3J9kLnbC64f4C3VlMyZjjbdATP-vKBb1zutg91JgXwJeo2bOFFcZqy2iGtqokOgt4eBz4qhR0weC2IkJ-rfIY/s1600/Screen+Shot+2012-04-09+at+12.38.23+PM.png" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 289px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmKdsmcIqx7D-ziBSjtopMhevxE-OyqnJheFqEsMV7Tk-SX-BubBk4Bg3J9kLnbC64f4C3VlMyZjjbdATP-vKBb1zutg91JgXwJeo2bOFFcZqy2iGtqokOgt4eBz4qhR0weC2IkJ-rfIY/s400/Screen+Shot+2012-04-09+at+12.38.23+PM.png" border="0" alt="" id="BLOGGER_PHOTO_ID_5729257340253476658" /></a>Comment on the Median PSI value in 2006 October. </div><div>Are you able to tell the mean and mode from the stem-and-leaf diagram?</div><div><br /></div><div>Now, visit the NEA website to find out what the PSI value of the days in June 2010.</div><div>Complete the table in the worksheet, and make a comparison between the 2 sets of data.</div><div><ul><li><a href="http://app2.nea.gov.sg/psimonthly.aspx" target="_blank">http://app2.nea.gov.sg/psimonthly.aspx</a></li></ul></div><div>What are your observations?</div><div><br /></div><div><br /></div><div><br /></div>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-55483814786838484262013-04-09T12:28:00.000+08:002013-04-09T12:28:00.210+08:00Chap 16 (Class Activity) Dot Diagrams - Weather in Singapore<div><i><span class="Apple-style-span" style="color:#ff0000;">Reference: Worksheet 3 (p2): Constructing a Diagram to do comparison</span></i></div><div><br /></div>In a travel guide about Singapore, it was highlighted that "The Temperature hovers around a diurnal range of a minimum of 23 degree celsius, and a maximum of 31 degree celsius. June is the hottest month of the year in Singapore, followed by May. "However, in 2010, February was reported to be the driest month.<div><br /></div><div><b><i>Let's do a comparison using the dot diagram, to compare the temperature in February 2010 and June 2010.</i></b></div><div><br /></div><div>Below is the dot diagram that represents the maximum temperature of each day recorded in June 2010.</div><div><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiW8-hbXCZ1CWlTelVmWu7M4_xGBb0znSIJRTBVrpLpPaoqDZQwHVmFR-Ug7j9E09nk6o4P34QDetJAiNNXW94CoetGQ_5L7rsqrffA1-9guGA-p5_TUfPzCRHl7fgd3D2wPD8qCyUcv9s/s1600/Screen+Shot+2012-04-09+at+12.14.48+PM.png" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 366px; height: 185px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiW8-hbXCZ1CWlTelVmWu7M4_xGBb0znSIJRTBVrpLpPaoqDZQwHVmFR-Ug7j9E09nk6o4P34QDetJAiNNXW94CoetGQ_5L7rsqrffA1-9guGA-p5_TUfPzCRHl7fgd3D2wPD8qCyUcv9s/s400/Screen+Shot+2012-04-09+at+12.14.48+PM.png" border="0" alt="" id="BLOGGER_PHOTO_ID_5729249990177746946" /></a>Find out the mean, mode and median of the maximum temperature of month June 2010.</div><div><br /></div><div>Here's the temperature of each day recorded in February 2010.</div><div><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNx2nTCE0J6bmXDJyQOQmQ_TfbGyKFykljVdKVHSOy8OJie6hS5w5k-Oxo2UYmwN42dHYERwCl3WStrTfEFY9fyJHWAcVmV8vCFMdQFgopwPq7AUGEZbMU0qjtp-XarT3R3VkoNkXc50E/s1600/singapore+feb+2010.png" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 265px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNx2nTCE0J6bmXDJyQOQmQ_TfbGyKFykljVdKVHSOy8OJie6hS5w5k-Oxo2UYmwN42dHYERwCl3WStrTfEFY9fyJHWAcVmV8vCFMdQFgopwPq7AUGEZbMU0qjtp-XarT3R3VkoNkXc50E/s400/singapore+feb+2010.png" border="0" alt="" id="BLOGGER_PHOTO_ID_5729250663534893938" /></a>Alternatively, you may click <a href="http://www.wunderground.com/history/airport/WSSS/2010/4/9/MonthlyHistory.html">HERE</a> to view access the website.</div><div><br /></div><div>Draw a dot diagram and compare it with that for June 2010.</div><div>What is your observation?</div><div><br /></div><div><br /></div><div><br /></div><div><br /></div><div><br /></div><div><br /></div>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-69453327124052078302012-07-07T08:00:00.002+08:002012-07-07T08:03:15.525+08:006 AM Quiz (Problem Solving) Is the problem obvious?<object height="480" width="640"><param name="allowfullscreen" value="true"><param name="movie" value="http://www.facebook.com/v/10150280110753175"><embed src="http://www.facebook.com/v/10150280110753175" type="application/x-shockwave-flash" allowfullscreen="true" height="480" width="640"></embed></object><br /><br />Do you think Mr Kanbili is fair and Mr Ong should accept the suggestion?<br />1. What is your stand?<br />2. Give an example to illustrate your stand.<br />3. Explain how you come to this conclusion (Hint: Use algebra).<br /><br /><span style="font-style: italic; color: rgb(51, 51, 255);">Note that the quiz is not a compulsory activity. </span><br style="font-style: italic; color: rgb(51, 51, 255);"><span style="font-style: italic; color: rgb(51, 51, 255);">It serves to stretch our mind a little to see how we apply what we learn in classrooms in real world :)</span>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-48482191846820348102012-04-12T12:38:00.002+08:002012-04-12T12:42:38.091+08:00Information on PSI in June 2010<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyz7itFTxhurmrnPSTmfvtJbGh_DjxgY5B9-4U5FCRhRrGvvOhdwOV6RzA2t6GA-cCQBrDwWtUPTQlF-KQJONABtDzWYBY1Lt8jfQdiwcPCCJIW30CW0YidV2xbefdKtcnVcDZ9yLnkR4/s1600/PSI+JUNE+2010.tiff"><img style="cursor:pointer; cursor:hand;width: 388px; height: 400px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyz7itFTxhurmrnPSTmfvtJbGh_DjxgY5B9-4U5FCRhRrGvvOhdwOV6RzA2t6GA-cCQBrDwWtUPTQlF-KQJONABtDzWYBY1Lt8jfQdiwcPCCJIW30CW0YidV2xbefdKtcnVcDZ9yLnkR4/s400/PSI+JUNE+2010.tiff" border="0" alt=""id="BLOGGER_PHOTO_ID_5730370038093719202" /></a><br />Dear all,<br /><br />I have attached the information on the PSI index in Singapore in June 2010.Mr Edmund Nghttp://www.blogger.com/profile/02517095483074155803noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-19819715331151901562012-04-05T05:55:00.002+08:002012-04-07T08:38:30.813+08:00Chap 16 Frequency Table - What can we gather from this data?After one term, the canteen vendor that sells snacks decides to collect some data that would help them in the planning of resources during the term.<br /><br />Here's the set of data gathered:<br /> <style> <!-- /* Font Definitions */ @font-face {font-family:Arial; 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mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="147"> <p class="MsoNormal"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >Chicken pies bought per person</span></p> </td> <td style="width:30.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >1</span></p> </td> <td style="width:30.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >2</span></p> </td> <td style="width:30.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >3</span></p> </td> <td style="width:30.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >4</span></p> </td> <td style="width:30.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >5</span></p> </td> <td style="width:30.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >6</span></p> </td> <td style="width:30.0pt;border:solid windowtext 1.0pt; border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt: solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >7</span></p> </td> </tr> <tr style="mso-yfti-irow:1;mso-yfti-lastrow:yes;height:12.0pt"> <td style="width:147.0pt;border:solid windowtext 1.0pt; border-top:none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt; padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="147"> <p class="MsoNormal"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >Number of people</span></p> </td> <td style="width:30.0pt;border-top:none; border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt; mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >1</span></p> </td> <td style="width:30.0pt;border-top:none; border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt; mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >15</span></p> </td> <td style="width:30.0pt;border-top:none; border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt; mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >9</span></p> </td> <td style="width:30.0pt;border-top:none; border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt; mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >4</span></p> </td> <td style="width:30.0pt;border-top:none; border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt; mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >6</span></p> </td> <td style="width:30.0pt;border-top:none; border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt; mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >3</span></p> </td> <td style="width:30.0pt;border-top:none; border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt; mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt; mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:12.0pt" nowrap="nowrap" valign="top" width="30"> <p class="MsoNormal" style="text-align:center" align="center"><span style="font-size:12.0pt;mso-bidi-font-size:10.0pt;" >2</span></p> </td> </tr> </tbody></table> <br />Make an attempt to figure out what information can be "drawn" from this set of data gathered.<br />Put down at least 3 pieces of information you can draw out from the above table.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-79245188167992029302012-04-05T04:01:00.000+08:002012-04-05T06:02:18.389+08:00Chap 16 Histogram - Let's interpret<a href="http://3.bp.blogspot.com/_0_jxpJWLYn0/S9-Mzy5mVPI/AAAAAAAAAnU/DJmqUXGbzQQ/s400/Screen+shot+2010-05-04+at+AM+10.51.32.png" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}"><img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 306px; DISPLAY: block; HEIGHT: 370px; CURSOR: hand" border="0" alt="" src="http://3.bp.blogspot.com/_0_jxpJWLYn0/S9-Mzy5mVPI/AAAAAAAAAnU/DJmqUXGbzQQ/s400/Screen+shot+2010-05-04+at+AM+10.51.32.png" /></a><br /><strong><span style="color:#000099;">Complete this task as your daily exercise</span></strong>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-12464642379849071172012-04-04T08:54:00.000+08:002012-04-07T08:55:04.438+08:00Chap 16 Summary of Data Collection and Different Kinds of Graphical RepresentationsThe materials in the <b>BBC Skillwise & GCSE Bitesize </b>websites summarise what we have learnt in Chapter 16 so far:<br /><br /><b><span style="color:red;">Data Handling</span></b><br /><ul><li>Collecting Data: Tallying, Collecting and Grouping Data (<a href="http://www.bbc.co.uk/schools/gcsebitesize/maths/data/collectingdatarev1.shtml" target="_blank">Revise</a>, <a href="http://www.bbc.co.uk/schools/gcsebitesize/maths/data/collectingdataact.shtml" target="_blank">Activity</a>, <a href="http://www.bbc.co.uk/apps/ifl/schools/gcsebitesize/maths/quizengine?quiz=collectingdata&templateStyle=maths" target="_blank">Review</a>)</li></ul><b><span style="color:red;">Graphical Representation</span></b><br />1. <a href="http://www.bbc.co.uk/skillswise/numbers/handlingdata/graphs_and_charts/" target="_blank">Graphs and Charts</a>:<br /><ul><li>The 5 <a href="http://www.bbc.co.uk/skillswise/numbers/handlingdata/graphs_and_charts/factsheet.shtml" target="_blank">Factsheets </a>provides examples and tips on the use the each type of graphs</li><li>Practise and Review your understanding with the <a href="http://www.bbc.co.uk/skillswise/numbers/handlingdata/graphs_and_charts/worksheet.shtml" target="_blank">worksheets </a></li></ul>2. Pie Charts and Frequency Diagrams (<a href="http://www.bbc.co.uk/schools/gcsebitesize/maths/data/representingdata1rev1.shtml" target="_blank">Revise</a>, <a href="http://www.bbc.co.uk/schools/gcsebitesize/maths/data/representingdata1act.shtml" target="_blank">Activity</a>, <a href="http://www.bbc.co.uk/apps/ifl/schools/gcsebitesize/maths/quizengine?quiz=representingdata1&templateStyle=maths" target="_blank">Review</a>)<br /><br />3. Try this Game! <a href="http://pbskids.org/cyberchase/games/bargraphs/" target="_blank">Bugs in the System</a>Unknownnoreply@blogger.com1tag:blogger.com,1999:blog-8430966630857557159.post-24860276334636869102012-03-24T22:46:00.000+08:002012-03-24T22:46:31.984+08:00E-Learning Lesson 1 Task 1: Choice of graphs<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi7bO5PtfWvtM8EdPbPjBMJ2_PA6FbUg4naNPp2Pg8ktVK3KHIktvAkb6xbkzAJM-q5RtSZdLtwZpidmTtUaA1UjCx4NBC316Hm2vy0jQXOKC51g2j8Rl9H0c_mAMmZhPHPHT4tm6Y8VZAS/s1600/Screen+Shot+2012-03-24+at+10.45.58+PM.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="200" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi7bO5PtfWvtM8EdPbPjBMJ2_PA6FbUg4naNPp2Pg8ktVK3KHIktvAkb6xbkzAJM-q5RtSZdLtwZpidmTtUaA1UjCx4NBC316Hm2vy0jQXOKC51g2j8Rl9H0c_mAMmZhPHPHT4tm6Y8VZAS/s320/Screen+Shot+2012-03-24+at+10.45.58+PM.png" width="320" /></a></div>I think that the line graph is not suitable as there is no need to link all the dots together, and as it is linked, it is more confusing for the reader. I think the other three is suitable because, a bar graph, pie chart and a pictogram, shows the individual amount of weathers in an easy to understand mannerJason Lowhttp://www.blogger.com/profile/03959733222804100435noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-67906399984015574572012-03-23T16:51:00.000+08:002012-03-23T16:51:50.643+08:00Performance Task (eLearning Lesson 2) Group no.2 (Tiong Bahru Plaza)<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRHZK2pVzmDMXmHrsALwOf2lJPTF4jv26bhIT9tIsv9FjuCrc-fRZnKaP_9l4HTyxgR90FmhUICgtO2nESekiqbZvO5NEEi_6oqyylhRZ6CaqmfBGdaaY1BPwuPDOjLPsiuu2SYps07h7z/s1600/Photo+on+23-3-12+at+1.52+PM.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="213" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRHZK2pVzmDMXmHrsALwOf2lJPTF4jv26bhIT9tIsv9FjuCrc-fRZnKaP_9l4HTyxgR90FmhUICgtO2nESekiqbZvO5NEEi_6oqyylhRZ6CaqmfBGdaaY1BPwuPDOjLPsiuu2SYps07h7z/s320/Photo+on+23-3-12+at+1.52+PM.jpg" width="320" /></a></div><br />
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</div><div class="separator" style="clear: both; text-align: center;">The situation at the taxi stand is quite crowded. There are many commuters and taxis so we were busy noting down the information.</div>Reuben Anghttp://www.blogger.com/profile/05266461808953177334noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-4561194086690709162012-03-23T08:00:00.000+08:002012-03-20T07:37:31.496+08:00Instruction of Sec 1 E-Learning Day 2Please input your location using this Google Map<br /><br /><iframe width="500" height="500" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="http://maps.google.com/maps/ms?msa=0&msid=206372603318117436732.0004b9e8063bf623d0a70&ie=UTF8&t=m&ll=1.313019,103.772982&spn=0,0&output=embed"></iframe><br /><small>View <a href="http://maps.google.com/maps/ms?msa=0&msid=206372603318117436732.0004b9e8063bf623d0a70&ie=UTF8&t=m&ll=1.313019,103.772982&spn=0,0&source=embed" style="color:#0000FF;text-align:left">S105 - E Learning Data Collection Task</a> in a larger map</small>Mr Edmund Nghttp://www.blogger.com/profile/02517095483074155803noreply@blogger.com1tag:blogger.com,1999:blog-8430966630857557159.post-22313601455683401452012-03-20T19:48:00.000+08:002012-03-20T19:48:30.546+08:00<div class="separator" style="clear: both; text-align: center;"><a href="http://3.bp.blogspot.com/-E6n9t-HkjPA/T2htzO76NBI/AAAAAAAAACM/1rbyNIgrmLg/s1600/Screen+Shot+2012-03-20+at+7.43.57+PM.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="250" src="http://3.bp.blogspot.com/-E6n9t-HkjPA/T2htzO76NBI/AAAAAAAAACM/1rbyNIgrmLg/s400/Screen+Shot+2012-03-20+at+7.43.57+PM.png" width="400" /></a></div>I don't think a pie chart will be appropriate as we have to as it will not be able to show the values properly only the angles and its representation in 360 degrees.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-87735014381733077202012-03-20T18:41:00.000+08:002012-03-20T18:41:56.059+08:00eLearning Lesson 1 Task 1: Choice of Graphs<div style="text-align: left;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNAc6Ld1Hbxtj3fQn7JXnqm3llb7PcLmkKRgOm-Iq7FfOjmjhtYtLLq3B3-z-aRp3VobKF15pg9dGJcmq_moZaga6gxR_4VS9eqUp239WEpudwovE1tFlEyWEePN5KNyu5ccQ_c1f1QSb1/s1600/Screen+Shot+2012-03-20+at+6.29.18+PM.png" imageanchor="1" style="clear: left; margin-bottom: 1em;"><img border="0" height="200" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNAc6Ld1Hbxtj3fQn7JXnqm3llb7PcLmkKRgOm-Iq7FfOjmjhtYtLLq3B3-z-aRp3VobKF15pg9dGJcmq_moZaga6gxR_4VS9eqUp239WEpudwovE1tFlEyWEePN5KNyu5ccQ_c1f1QSb1/s320/Screen+Shot+2012-03-20+at+6.29.18+PM.png" width="320" /></a> <span class="Apple-style-span" style="color: #333233; font-family: Arial; font-size: 15px;"><span style="color: black;">I think Pie Charts is not appropriate as we first have to calculate the values. I</span>f the choices increase, the chart will not be able to show the choices accurately. The values might have decimal points and fractions which makes it more difficult to evaluate.</span></div>Reuben Anghttp://www.blogger.com/profile/05266461808953177334noreply@blogger.com1tag:blogger.com,1999:blog-8430966630857557159.post-59332134632672258182012-03-20T16:33:00.001+08:002012-03-20T16:35:08.214+08:00eLearning Lesson 1 Task 1: Choice of Graphs<div dir="ltr" style="text-align: left;" trbidi="on">
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I think it is line graph because a line graph is best use when needed to depict or show the variables decreasing or increasing.</div>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-71741546131681946392012-03-20T15:07:00.001+08:002012-03-20T15:08:47.956+08:00eLearning Lesson 1 Task 1: Choice of Graphs<div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
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<tr><td class="tr-caption" style="text-align: center;">The pie chart shows the angle but it does not show the exact number so it is inappropiate.</td></tr>
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</tbody></table>Netraahttp://www.blogger.com/profile/12552121665089043193noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-57815817943100183422012-03-20T14:31:00.000+08:002012-03-20T14:35:10.503+08:00E-learning Activity Task 1, Choice of Graphs<div class="separator" style="clear: both; text-align: center;">
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The line graph has the inability to represent the countries in the Y axis . Line graphs are used to represent how variables increase and decrease , according to the data given .Anonymoushttp://www.blogger.com/profile/00120836176694917126noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-91033334944295011702012-03-20T12:22:00.001+08:002012-03-20T12:22:40.240+08:00e-learning activity 1 task 1<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlNN0WhVyYIohR2lfPcts7ExsOyVNDibsa_Bgoqz5Wz0ifU0Q3BjOsvBUQfZhkbaLJk1nPYcJM74wdjLOxaHlQfX42BLYJxcYYd9j20YNGDqQLKFnYJQei_wr2HV-TmNmyi8mzkFBp9P_v/s1600/Screen+Shot+2012-03-20+at+12.12.56+PM.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="200" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlNN0WhVyYIohR2lfPcts7ExsOyVNDibsa_Bgoqz5Wz0ifU0Q3BjOsvBUQfZhkbaLJk1nPYcJM74wdjLOxaHlQfX42BLYJxcYYd9j20YNGDqQLKFnYJQei_wr2HV-TmNmyi8mzkFBp9P_v/s320/Screen+Shot+2012-03-20+at+12.12.56+PM.png" width="320" /></a></div>
i think that it is inappropriate for the whether forecast to be presented in the form of a line graph as a line graph is used for comparison.Priyahttp://www.blogger.com/profile/00730510376830176170noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-6285529636207649982012-03-20T10:15:00.000+08:002012-03-20T10:15:28.672+08:00eLearning Lesson 1 Task 1: Choice of Graphs<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEju63SwpqLdeaXFPjl4Cv3GHYr4QYYRN9fK2OvGyu5omJaC0idZh4W2yLbIqhd8yIHXuQ2jHNmlaOgIgLoSBjwVpymWJb6va7LBn00-psUwKbTeLTj-XcJ4TXWsuDfVp7iOxmUiWpTxkkQ/s1600/Screen+Shot+2012-03-20+at+9.44.13+AM.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="250" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEju63SwpqLdeaXFPjl4Cv3GHYr4QYYRN9fK2OvGyu5omJaC0idZh4W2yLbIqhd8yIHXuQ2jHNmlaOgIgLoSBjwVpymWJb6va7LBn00-psUwKbTeLTj-XcJ4TXWsuDfVp7iOxmUiWpTxkkQ/s400/Screen+Shot+2012-03-20+at+9.44.13+AM.png" width="400" /></a></div>I think the line graph is an inappropriate choice to represent the information as line graphs are used to show variables increase and decrease.Ng Yun Shuhttp://www.blogger.com/profile/13280691355597625893noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-83885120122656405332012-03-20T10:11:00.000+08:002012-03-20T10:11:53.990+08:00E-Learning Lesson 1 Task 1<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_ouX5-eTN53VwqU0fie9zrSaEbvFr-R8_H8SMUkytKD0x0lKSlLDcUse1O2O3VCwBmZKQ-lMZUYJbdDKdVltDFUGcRxD7deMOplHM6HAGrrV7h4Srd0YAZSexjrmgFCbqtWc8UKbPRUI/s1600/Screen+Shot+2012-03-20+at+9.54.42+AM.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="239" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_ouX5-eTN53VwqU0fie9zrSaEbvFr-R8_H8SMUkytKD0x0lKSlLDcUse1O2O3VCwBmZKQ-lMZUYJbdDKdVltDFUGcRxD7deMOplHM6HAGrrV7h4Srd0YAZSexjrmgFCbqtWc8UKbPRUI/s320/Screen+Shot+2012-03-20+at+9.54.42+AM.png" width="320" /></a></div>To me, it would be in<span style="color: black; color: black; font-size: 100%;">appropriate to represent the information in line graph as the line graphs are mainly used to calculate the time and distance or speed of something but as the information given is mattered to weather, it does not really fit much.</span><span style="color: black; color: black; font-size: 100%;"> </span>Wai Yanhttp://www.blogger.com/profile/10897272168855917913noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-81996649289913515442012-03-20T09:55:00.000+08:002012-03-20T09:55:26.378+08:00eLearning Lesson 1 Task 1: Choice of Graphs<div class="separator" style="clear: both; text-align: center;"><a href="http://2.bp.blogspot.com/-00kv72DHl8s/T2fi8QjWwNI/AAAAAAAAABE/q3lT1F6n7iU/s1600/Screen+Shot+2012-03-20+at+9.48.51+AM.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="200" src="http://2.bp.blogspot.com/-00kv72DHl8s/T2fi8QjWwNI/AAAAAAAAABE/q3lT1F6n7iU/s320/Screen+Shot+2012-03-20+at+9.48.51+AM.png" width="320" /></a></div><div class="separator" style="clear: both; text-align: center;">I think that Pie charts are not appropriate because when the choices starts to increase, the results will not be accurate anymore as the pie chart will not be able to show the choices accurately.</div><div class="separator" style="clear: both; text-align: center;"><br />
</div><div class="separator" style="clear: both; text-align: center;">Lim Jia Yi( 03)</div>Anonymousnoreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-65686304055707684532012-03-20T09:48:00.000+08:002012-03-20T09:48:32.338+08:00eLearning Lesson 1 Task 1: Choice of Graphs<i style="background-color: white; font-family: Arial, Verdana, sans-serif; line-height: 25px; text-align: left;">eLearning, L1Task1</i><br />
<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDcSNFnVK-53NcIlbRyppoVn4eQUez9wcFtpbwwB9G6dstKLVC0TraZ-4GAZzFH8IvJeK3ZtdmOTDki-IGdHqd3wcu5JYNQ4_XuLfN4P2QOUIQlLGMGJu0npuiLAtkPqzDKn-HGH3MoCj1/s1600/Screen+Shot+2012-03-20+at+9.42.23+AM.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDcSNFnVK-53NcIlbRyppoVn4eQUez9wcFtpbwwB9G6dstKLVC0TraZ-4GAZzFH8IvJeK3ZtdmOTDki-IGdHqd3wcu5JYNQ4_XuLfN4P2QOUIQlLGMGJu0npuiLAtkPqzDKn-HGH3MoCj1/s320/Screen+Shot+2012-03-20+at+9.42.23+AM.png" width="305" /></a></div><i style="background-color: white; font-family: Arial, Verdana, sans-serif; line-height: 25px; text-align: left;">i think that pie chart is not the appropriate choice as if the choices increase, the chart will not be able to show the choices properly. it may have decimal points and fractions as the choices become too numerous and cannot be shown in a 360 degree pie chart</i>MarcusChan (得恩)http://www.blogger.com/profile/13739013515560460095noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-72407008308520192392012-03-20T09:47:00.003+08:002012-03-20T09:48:50.103+08:00eLearning Lesson 1 Task 1: Choice of Graphs:(Ethan Ng (13))<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOob9iFQejogfsL_r9FYocCY0WdzFyysRznh-P_0SyrQFOyGm2qYgH6MEyW8zMwQVsm2a-CbbxxxGe11HOyqF8nwypDWPPeLYx8kJkyIdZv8UJaFxQigJ75z8iCIhEfrkuhoJF4nCa_g/s1600/Screen+Shot+2012-03-20+at+9.33.44+AM.png" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" height="239" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOob9iFQejogfsL_r9FYocCY0WdzFyysRznh-P_0SyrQFOyGm2qYgH6MEyW8zMwQVsm2a-CbbxxxGe11HOyqF8nwypDWPPeLYx8kJkyIdZv8UJaFxQigJ75z8iCIhEfrkuhoJF4nCa_g/s320/Screen+Shot+2012-03-20+at+9.33.44+AM.png" width="320" /></a></div>The line graph is wrong as line graphs cant be used to express such things as it should be over time and it can only be used if it is a single subject.Ethan [黄毅]http://www.blogger.com/profile/10835017464954046186noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-23043025103252249232012-03-20T09:34:00.003+08:002012-03-20T09:46:39.438+08:00eLearning Lesson 1 Task 1: Choice of Graphs<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBTRMCDoqDOhbBSbLGEs3YYSivkGR2AqB29KqI6mp44VXtn9xiaD4DqSg_sJCyvvDqIp_LArRxp5i7uXpZrucSmTZqpPyIhV9B9DIV_dmSAedIT76kKK0q-uUAouw2QKGvDQRrLwvRvCs/s1600/Graph.jpg"><img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 570px; height: 396px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBTRMCDoqDOhbBSbLGEs3YYSivkGR2AqB29KqI6mp44VXtn9xiaD4DqSg_sJCyvvDqIp_LArRxp5i7uXpZrucSmTZqpPyIhV9B9DIV_dmSAedIT76kKK0q-uUAouw2QKGvDQRrLwvRvCs/s1600/Graph.jpg" alt="" border="0" /></a><br /><br />I think the in<span style="color: rgb(0, 0, 0);font-size:100%;color:#000000;" >appropriate choice of graph to represent the information is the line graph as the line graph is mainly used to calculate the time and distance or speed of something but as the information given is about the weather, it does not really fit.<br /></span>Eunice Chanhttp://www.blogger.com/profile/15743990095838413612noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-51318190492091858222012-03-20T09:25:00.000+08:002012-03-20T09:25:36.120+08:00eLearning Lesson 1 Task 1: Choice of Graphs<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBTRMCDoqDOhbBSbLGEs3YYSivkGR2AqB29KqI6mp44VXtn9xiaD4DqSg_sJCyvvDqIp_LArRxp5i7uXpZrucSmTZqpPyIhV9B9DIV_dmSAedIT76kKK0q-uUAouw2QKGvDQRrLwvRvCs/s1600/Graph.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="223" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBTRMCDoqDOhbBSbLGEs3YYSivkGR2AqB29KqI6mp44VXtn9xiaD4DqSg_sJCyvvDqIp_LArRxp5i7uXpZrucSmTZqpPyIhV9B9DIV_dmSAedIT76kKK0q-uUAouw2QKGvDQRrLwvRvCs/s320/Graph.jpg" width="320" /></a></div><div class="separator" style="clear: both; text-align: center;"><br />
</div><div class="separator" style="clear: both; text-align: left;">I think this graph is inappropriate as line graphs <span class="Apple-style-span" style="font-family: sans-serif; font-size: 19px; line-height: 28px;">are often used to visualize a trend in data over intervals of time. However, there is no time intervals in the graph above.</span></div><div class="separator" style="clear: both; text-align: left;"><span class="Apple-style-span" style="font-family: sans-serif; font-size: 19px; line-height: 28px;">Thurga (7)</span></div>Anonymoushttp://www.blogger.com/profile/11418226706377268903noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-83658059606088328082012-03-20T08:40:00.004+08:002012-03-20T09:47:53.719+08:00eLearning Lesson 1 Task 1: Choice of Graphs<a href="http://3.bp.blogspot.com/-cYCLB2IfFyw/T2fgjTGslkI/AAAAAAAAABY/os6hYQoeESY/s1600/Screen%2BShot%2B2012-03-20%2Bat%2B9.41.29%2BAM.png" style="font-style: normal; font-variant: normal; font-weight: normal; line-height: normal; "><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 320px; height: 200px;" src="http://3.bp.blogspot.com/-cYCLB2IfFyw/T2fgjTGslkI/AAAAAAAAABY/os6hYQoeESY/s320/Screen%2BShot%2B2012-03-20%2Bat%2B9.41.29%2BAM.png" border="0" alt="" id="BLOGGER_PHOTO_ID_5721788748625909314" /></a><span style="font-style: normal; font-variant: normal; font-weight: normal; line-height: normal; ">The graph that is not appropriate to represent the information (weather of various country) is the line graph because it is used to represent information over some time intervals</span><span style="font-style: normal; font-variant: normal; font-weight: normal; line-height: normal; ">, but there is no time intervals in the graph. </span><span style="font-style: normal; font-variant: normal; font-weight: normal; line-height: normal; ">Therefore, using the line graph is not appropriate to represent the information.</span><div style="font-style: normal; font-variant: normal; font-weight: normal; line-height: normal; "><span >Gavin (22)</span></div>Gavin Onghttp://www.blogger.com/profile/05013632718407909013noreply@blogger.com0tag:blogger.com,1999:blog-8430966630857557159.post-63401365475026467532012-03-11T12:19:00.001+08:002012-03-11T12:19:56.643+08:00exact figures and approximate figures:<br />URL: www.todayonline.com<br />estimation: The Home Team is looking to recruit over 2,100 officers to fulfill its manpower needs for the new capabilities and expanding functions.<br />exact figure: A total of 37 polytechnic students and 101 Home Team officers received the award. <br />- PriyadarshikaPriyahttp://www.blogger.com/profile/00730510376830176170noreply@blogger.com0