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Tuesday, 6 March 2012

Approximation and Estimation Luke #16


http://www.channelnewsasia.com/stories/afp_asiapacific/view/1187118/1/.html


Approximated Number : "Approximately 471,000 homes and buildings would be destroyed" 10th sentence.


Exact Number: "Expert Robert Geller said that in a country with 54 nuclear reactors..." 22nd sentence.

I think it was approximated because it would be quite unreal for the number of homes to be exactly 471,000 and they said it was approximated.

It was rounded up to the nearest thousand.


Posted by Luke Sciberras at 3/06/2012 06:51:00 pm
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Announcement

21 February 2012

Please get your parents to complete the consent form on Secondary 1 Australian Mathematics Competition.

Please return the form to me by Friday (24th February) together with the Cheque. (if your parents decide to make payment by cheque)

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7 February 2012

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Home Work Notification

Term 1 Week 9
28 February 2012

Workbook Ex 2 - Real Numbers

Qn 7, 8, 9, 10, 16, 17, 18, 21, 22, 23, 24.

Please complete this exercise on Mathematics Book A1

Due on 5 March 2012 (Monday)

Term 1 Week 8
23 February 2012

Textbook Ex 2.3

Mathematics Book B1

Qn 2, 3, 4, 5

Due on 27 February 2012

Term 1 Week 5
2 February 2012

Workbook Ex 1 - Factors & Multiples

Mathematics Book A1

Qn 8 d, e, f, g, Qn 9 d, e, f, g, Qn 12, 13, 14, 15, 16, 18, 19, 20, 23, 24

Due on 7 February 2012 (Tuesday).

31 January 2012

Textbook Ex 1.4 - Mathematics Book B1

Qn 1 d, e, f, 2 d, e, f, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

Please submit your work on 2 February 2012 (Thursday)


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