Tuesday, 9 October 2012

Answers for Mock Exam Paper

Here are the answers to the missing questions.

Qn 18: CD = 25.7cm
Qn 19: angle of elevation = 65.4 degrees
Qn 20: 5 more workers are needed

Mrs Sin

Monday, 1 October 2012

Consultation Days and Times

I am available for consultations on the following days and times.

Wednesday 3 Oct, 2.30, 2.50, 3.10pm
Thursday 4 Oct, 3, 3.20, 3.40pm
Friday 5 Oct, 1245, 1.05, 1.25, 1.45, 2.05, 2.25, 2.45

Each slot is 20 min and I can see 2 students maximum per slot. Please come with ready questions so that our session is short and sharp.

If there are no other students after you then I can continue to see you in the following slot.

I will update the schedule accordingly if I have other meetings to attend.

Kindly send me an email/ inform me in class AT LEAST ONE DAY IN ADVANCE if you wish to see me as I would like to keep the group small for each session.

Thank you.

Mrs Sin

Set Language and Notation Task

There are 45 band members and 205 club members in a school of 500 students.

Scenario A:
Given that every student in band is considered as a club member

Scenario B:
Given that every student can only have one CCA

Scenario C:
Given that a number of students are in both CCAs

(i) Represent the information using set language. (You should write a minimum of 3 statements)
(ii) Represent the information using a suitable diagram.