Showing posts with label ApproxEstimate. Show all posts
Showing posts with label ApproxEstimate. Show all posts

Tuesday, 19 February 2013

ESTIMATION_APPROXIMATION 2

By Mr Johari


Key QusWhat's the difference between these 2 words - Approximation Estimation?

On your own, go through the learning activity in the following website
http://www.s-cool.co.uk/gcse/maths/approximations

At the end of the 'visit', you should be able to tell the difference between approximation and estimation, and when each is used in real world...

TASK:
Write a summary to illustrate the KEY DIFFERENCES between Estimation and Approximation. Submit  your write-up as a Comment under this posting.


Getting to Know Labrator b

Friday, 15 February 2013

Getting To Know Jurong Bird Park, presented by Lynette Tan




Getting to know Singapore Discovery Centre






Source:http://www.sdc.com.sg

Getting to Know Bukit Timah Nature Reserve, Presented by Oo Kai Cheng



Getting to know ArtScience Museum, presented by Khairul Aizat

Getting To know Universal Studios Singapore presented by Bryan Lee

Getting to know Singapore Zoo presented by Sabrina Fernandez

Getting to know NEWater presented by Bryan Goh

Getting to Know Marina Barrage (Taufiq)

this is my poster of marina barrage

About Approximation: Interesting Figures about the Beijing Olympics

by Mr Johari 
courtesy of Ms Loh Kwai Yin

Source: My Paper Friday August 8, 2008

1. Number of days from Opening to Closing Ceremony = 16 days [exact]
2. Cost of Opening Ceremony Ticket = 5000 yuan [exact]
3. Tickets sold for the game = 7,000,000 [approximated]
4. Number of athletes competing = 10, 500 [approximated]
5. Number of sports = 28 [exact]
6. Number of nations competing = 205 [exact]
7. Number of permanent residents in Beijing (2007) = 16,330,000 [approximated]
8. Number of bicycles in Beijing = 10,000,000 [approximated]
9. Number of accredited journalists = 21,600 [approximated]
10. Cost of ticket for general admission for softball preliminaries = 50 yuan [exact]
11. Number of official Olympic and paralympic volunteers = 100,000 [approximated]
12. Number of city volunteers to provide tourist services and bolster security = 400,000 [approximated]
13. Number of social volunteers at community level = 1,000,000 [approximated]
14. Weight of rubbished produced in the city (in 2006) = 5,850,000 tonnes [approximated]
15. Forecast number of cars in Beijing by the time of games = 3,300,000 [approximated]
16. Expected number of visitors to Beijing during the games = 2, 500,000 [approximated]
17. Investment in environmental improvement from 1998 to 2006 = 120 billion yuan [approximated]
18. Number of old buses and taxis to be taken off the road before the games = 65,000 [approximated]
19. Length of train track in Beijing by 2008 = 198 km [approximated]

Getting to Know Singapore! (Assignment)

by Mr Johari
Courtesy Ms Loh

In this activity, you are going to assume the role of a Singapore Ambassador, to make recommendations of interests to tourists visiting Singapore. You will introduce a significant landmark by highlighting the features of the landmark using some ‘vital statistics’ in a digital poster.

The digital poster
  1. should have the title that tells the reader brief info about the place
  2. should have at least 3 exact figures and 3 approximated figures to provide useful information about the landmark to the tourists; remember to provide context to the figures
  3. should have relevant images of the landmark
  4. can be created using Glogster or any digital medium that enables you to create a digital poster to be embedded in the blog post
You will embed the digital poster in the Maths blog. In the same blog post,
  • indicate which figures are exact and which are approximated that are found in the poster
  • cite the sources where the information and images that you use in the poster
Submission:
  • Subject Title: Getting to know "location", presented by "your full name". e.g. "Getting to know the Singapore Civilisation Museum, presented by Paula Phua"
  • Add label: Approximation, Poster
  • Deadline: 16 February 2013, 2359h


Here is the list
  1. Attraction: Singapore Changi Airport
  2. Attraction: The Singapore Flyer
  3. Attraction: Singapore EXPO
  4. Attraction: Singapore Suntec City
  5. Attraction: Istana Kampong Glam
  6. Attraction: Chinatown
  7. Attraction: The Singapore Zoo
  8. Attraction: Night Safari Singapore
  9. Attraction: Jurong Bird Park
  10. Attraction: The Esplanade
  11. Attraction: NEWater Visitor Centre
  12. Attraction: National Museum of Singapore
  13. Attraction: Asian Civilisations Museum
  14. Attraction: The ArtScience Museum
  15. Attraction: Singapore Philatelic Museum
  16. Attraction: Singapore Discovery Centre
  17. Attraction: Marina Barrage
  18. Attraction: Singapore Botanic Gardens
  19. Attraction: Bukit Timah Nature Reserve
  20. Attraction: Sungei Buloh Wetland Reserve
  21. Attraction: The Labrador Park
  22. Attraction: MacRitchie Reservoir Park: Tree Top Walk
  23. Attraction: Pulau Ubin: Chek Jawa
  24. Attraction: Sentosa: Underwater World Singapore
  25. Attraction: Sentosa: Butterfly Park and Insect Kingdom
  26. Attraction: Sentosa: Fort Siloso
  27. Attraction: Universal Studio, Singapore
  28. Attraction: The Singapore Science Centre
  29. Attraction: Vegetable Farm - AeroGreen Technology
  30. Attraction: Goat Farm - Hay Dairies

This is an example of a Digital Poster in the blog post:

Key information in the FACT SHEET
  • 42% of women and 55% of men are approximated figures
  • 11 million is an approximated figure
  • 20 sports & recreation centres is an exact figure
  • 24 swimming complexes is an exact figure
Source: