**igcse maths**

we're doing some reviewing this week, and homework will be on pages 61 and 145. after that, an algebra review is on the program, inequalities and equations. hw quiz on friday. to remember some of the concepts, check out this link about solving inequalities and browse around in that list of videos.

**ib maths grade 11**

non-right angled trigonometry problem solving will feauture heavily this week. work on the review sets starting on page 232, do some exercises there every day.

**expect a test on the use of the laws of sine, cosine and area of triangles this friday. check out this different proof of the law of sines...****ib maths grade 12**

do homework on pages 454-457, and do some review set questions on this chapter and the one before - there will be a big statistics test on thursday, october 6. hw quiz shall be on the pages cited above, review sets are for test preparation.

**browse around in khan acedemy's list of probability classes...****ib physics grade 11**

some work with data processing and excel today (tuesday), definition and concepts behind newton's second and thrid laws of motion, and some exercises with free body diagrams. khan has videos on the second law

**and the third law...**

**ib physics grade 12**

completing of the practical with lab report (DCP & CE) until wednesday; don't forget to carefully check the criteria/rubric given to you in class. stellar evolution is our topic on friday.

**check out the khan academy links from last week on that subject, as prepartion.**
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