Showing posts with label chet. Show all posts
Showing posts with label chet. Show all posts

Wednesday, June 2, 2010

the big number of 53!

Today in math we made a list of all of the things that have to get done and this list includes the following:
circle theorems
circle vocabulary
acc. math (53)?
exam formula sheet
systems re-test
blog marks justified
simple interest questions
compound " "
budgets

we had all class to work on these things that have to get done.
The acc. math number of objectives that will have to be finished by the end of the semester or you will get a incomplete in the course will be 53! so work hard!

Friday, April 30, 2010

mental math? or orange juice?

Today in math class we started off the day with mental math. Then we moved on to continue working on our circle assignment which is due today.


Mr Maksymchuk gave us a quote today which stated, " mental math is better for your brain that orange juice is" He has based this theory on the concept that mental math starts making you think in the morning which will prepare you for the rest of your day.
pictures taken from google.com

Monday, March 22, 2010

maximizing the volume of a open top box

Today in math we started out with the always fun mental math. Everyone should if you have to re-write the test put date that they would like to re-write it, if you would like to have some say in the test date. Today we were given about a question about maximizing the volume of a open top box. The picture on the below is the question that we have to answer. On Wednesday march 24th you will have to have a box made and be ready to hand it in to Mr. Maksymchuk. There are many different things that you are able to make your box out of including things like paper, cardboard and if you would like you could even use metal.

Wednesday, February 17, 2010

feb 17,10 Elimination method or addition/subtraction method








In math today mr. Maksymchuk taught us a new lesson called addition and subtraction and when he was done he assigned number 6, you could do odd numbers or even numbers which will be checked tomorrow. If you finish that you can do accelerated math, which there is lots of to do.

Thursday, February 4, 2010

Math games and problems


This is a math problem that you can try to complete and get the right answer.


Given n points drawn randomly on the circumference of a circle, what is the probability they will all be within any common semicircle?


solution


Problem 1 Solution
Number of Points
Actual Successes
Expected Successes
3
7,499,013
7,500,000
4
4,999,960
5,000,000
5
3,123,456
3,125,000
6
1,873,092
1,875,000
10
194,739
195,312.5
20
373
381.4697


answer
For n points the answer is n/(2n-1).