Nov 30, 2011

Problem of the Week!

Please write out a solution to the following riddle and hand in for extra points on your Coordinate Geometry Unit Test:

There are 3 light switches in the basement that turn on 3 light bulbs in the attic.  You want to find out which light switch corresponds to which light bulb.  It is possible to do this with only one trip from the basement to the attic.  How can this be done?  

GOOD LUCK!

Oct 23, 2011

Problem of the Week #3

Try this problem for some extra points on our next unit test...


Somehow, the instructions get messed up. Instead of baking a round pizza, the seniors bake a square one instead. Depressed about the mistake, the dean removes a large corner large slice as shown below and eats it. 



If the remaining "pie" is to be divided equally among four seniors, how would you cut the pizza so that all four get a slice of identical shape and size?

Submit a sketch of your solution.  


Oct 2, 2011

Problem of the Week #2

Submit a sketch and a solution to the following problem by the end of the week.  A correct answer gets you extra points on your quiz.  


Expanding Tracks Problem


A 2 mile long railroad track is secured at both ends of the track.  During the day, as the temperature rises, the rails expand 2 ft. and the track buckles upward in the middle forming an isosceles triangle.  How far off the ground is the peak of the triangle?  (hint: there are 5,280 ft. in one mile)



Sep 21, 2011

Problem of the Week

Submit a solution to this problem, including all work, by Wednesday the 28th.  If correct you can receive 2 points on your upcoming quiz.  GOOD LUCK!


A spider has taken up residence in a small cardboard box which measures 2 inches by 4 inches by 4 inches.  What is the length, in inches,  of a straight spider web that will carry the spider from the lower right front corner of the box to the upper left back corner of the box?

 

Sep 7, 2011

Beginning of the Year Student Survey

Fill out out this short questionnaire about yourself, your likes and dislikes, and your goals for this year.  Hopefully it will give me a chance to get to know you a little better, and to help us utilize our geometry blog more effectively.               
I've invited you to fill out the form Beginning of the Year Student Survey. To fill it out, visit:
https://docs.google.com/spreadsheet/viewform?formkey=dFBjNmd5QnFsMF8xelE3QURoZ1hXaFE6MQ

Welcome Back

Welcome to your Geometry Honors class. In this class we will be looking at various types of geometry, such as solid geometry, polygons, circle geometry, coordinate geometry, and transformational geometry. We will also explore something called "deductive reasoning" to help prove different geometric theorems using logic.

This Blog will serve many purposes:
  • Extra Help Resources
  • Class Handouts
  • Extra Credit Opportunities