Showing posts with label links. Show all posts
Showing posts with label links. Show all posts

Monday, May 6, 2013

Pre-Game Time!

Ok... So Wednesday is Game Day... are you psyched???

First, please take a look at this commentary on the Free Response Question section from the exam readers- none of it should be new information!

Next, look through this advice from long time teacher and reader Dan Kennedy. Note that his advice on multiple choice guessing is dated- since there is no longer a penalty for guessing, you should answer *every* question.

For the rest of today and tomorrow:
Go to bed early Tuesday night. Eat a good breakfast and bring a snack. Have extra AAA batteries just in case...

Good luck and have fun!

Friday, May 3, 2013

Shower Time!!!

Ok... time to make sure you've got it all memorized!

Here's a good set of flashcards from a former colleague of mine, Mr. Eric Krieckhaus:


A couple things to note about this set... 
  1. Don't worry about Term 43- it's not on the exam (it's called the Integration by Parts formula). Someone will teach you about it during the post-exam project time...
  2. Some of the terms aren't critical to memorize, as they aren't that commonly asked and can be derived if necessary, but why take the time to derive if you can memorize? If you aren't going to memorize, be sure you know how to derive!
  3. The antiderivatives involving logs can be written in different forms. You know that my preference is to keep tangents and secants together and cotangents and cosecants, but Mr. Krieckhaus doesn't seem to share that same preference...
  4. If you need a refresher on Term 46 (the Mean Value Theorem for Integrals), try this.
Here are three other Quizlet flashcard sets that seem pretty good:


Quiz yourself!!!

Wednesday, April 24, 2013

Unit 6 Test results

Unit 6 Test MCQ Part A

See how the 2011 AP Calculus students did on their Unit 6 Test (along with their actual AP score):

2011 AP Calculus student results


Unit 6 Test MCQ Part B

2011 AP Calculus student results (including their predicted AP exam scores based off this Unit 6 test)


Here are the percentages correct for 60 O'Brien AP Calculus students:

Percentage correct of 60 O'Brien AP Calculus students


APPass Calculator

Use this online calculator to play the "what if" game...

Final Opportunity Day Answer Sheets!!!

Section 1, Part A
Section 1, Part B

Monday, April 8, 2013

Khan Academy Revision

When you work on these Khan Academy calculus revision sets, please make sure you are logged in. Aim for "proficient" in all 15. You are proficient when the star next to the set is colored in...

3 limit sets (the ones with stars)
10 derivative sets (the ones with stars)
2 application of derivative sets (the ones with stars)

Friday, April 5, 2013

AP Exam advice...

Read this and share your thoughts in the comments below...

http://mathforum.org/kb/thread.jspa?forumID=63&threadID=2374845&messageID=7810027#7810027

Trigonometry quiz

Here is the ThatQuiz link:

Period 2
Period 4

Your ThatQuiz score is automagically sent to me.

Here is the Quizlet link.

You will need to to show me your Quizlet score.

Monday, April 1, 2013

AP Exam Revision- Shared Revision Document & 1998 MCQ

Shared Revision Document

Exam description and practice multiple choice questions.

1998 MCQ Part A

Do the 1998 MCQ Section I Part A. This consists of 28 non-calculator questions to be done in 55 minutes. It begins on p. 131 of this PDF (the page numbered page 125):

1998 MCQ exam

Please do your work in your notebook and at the end of class, submit your answers using this answer sheet:

Answer sheet

I will email you your score by the end of the day. See how the 2011 AP Calculus students did at the start of their exam revision period:

2011 AP Calculus student results

We will go over the test in small groups. Here are the percentages correct for 60 O'Brien AP Calculus students (taken at the start of the AP revision time):

Percentage correct of 60 O'Brien AP Calculus students

If you are going for a five, pay attention to each one you missed. If you are going for a 3 or a 4, focus on the ones that you missed that a high percentage of the class got correct.

1998 MCQ Part B

1998 MCQ exam

Answer Sheet

2011 AP Calculus student results

Percentage correct of 60 O'Brien AP Calculus students


Again, if you are going for a five, pay attention to each one you missed. If you are going for a 3 or a 4, focus on the ones that you missed that a high percentage of the class got correct.

Friday, January 4, 2013

Wow. Just wow.

From Duncan:

http://www.itsokaytobesmart.com/post/16530098836/mind-melter-of-the-day-it-turns-out-that-if-you

and a bit of the background...

http://www.youtube.com/watch?v=daro6K6mym8

Scribe Post 1/4/13

     We started our first full class of 2013 with a super-correction follow up test.  After 40 minutes of showing off our knowledge of derivatives and optimization we moved on to a new and very scary subject:
THE SLOPE FIELD
     Yeah, I know, it looks really hard, but it is actually really simple! This particular slope field is of the equation .  In order to make the slope field from this equation you simply start plugging in points! For this particular example we will start with the point (1,1).  Plug this into the equation so =-1.  This means that the slope at (1,1) is -1.  How does this relate to our slope field?
 Put a short line segment at (1,1) with a slope of -1.  During class there was some confusion on how long to make the segment.  It actually doesn't matter how long you make your segments.  Just make them a length that looks good!
     So you have one slope, continue plugging in points, keep plugging them in until you have a good idea of what will happen as far as slope.  In slope field problems you will be given a point such as (3,3) at which you need to evaluate your slope field.  You can then find the slope at that point and follow where it is pointing.  Keep following the slopes until you have a line!
     If you did this on the slope field above you would have a circle!
 If you want to make a slope field on Geogebra look at this website. I didn't try, but you're welcome to: https://prep11geogebra.pbworks.com/w/page/37697579/SlopeFieldsGeoGebra4
     
    Now O'Brien gave us a preview of a future lesson: how to solve a differential equation algebraically.




  

Up to the last step everything should make sense. Those squiggle things mean take the antiderivative.
As O'Brien said, this is not something to be freaking out about right now because we are just looking ahead. 
When you solve the equation you end up with an intercept (c) of 9
So, using the equation for a circle we find that 
and the radius is the square root of 18.
Okay, now that everybody is thoroughly confused lets have a recap of the fun game we played!

After an intense competition the medal platform had Gabe and Eben at the top with a gold, the dream team of JOC and #Calrobbins came in a close second, taking the silver and in a moment of pure euphoria Conor Hart celebrated his tie for the bronze with his teammate Claire, they tied Duncan and Eddie in third.

Next scribe? possibly you!





Friday, December 21, 2012

Friday, December 7, 2012

Mr. O'B's AP Exam!!!

Mr. O'Brien graduated from Camden-Rockport High School in 1990. How would you do on his AP Calculus exam? Let's try Question 4!

Friday, October 12, 2012

Links for 10/12

Derivative matching game

  • After you get the first four consistently, increase the game size. If you're feeling really rugged, go for first *and* second derivatives...