Ms. Cotney's Blog
A way to break down the communication barrier..
Wednesday, March 13, 2013
Thursday, December 6, 2012
Geometry Chapter 4 Review
Section Quizzes
http://www.glencoe.com/sec/math/studytools/geolblr.shtml
Practice Test
http://www.glencoe.com/sec/math/studytools/cgi-bin/msgQuiz.php4?isbn=0-02-825275-6&chapter=4
http://www.glencoe.com/sec/math/studytools/geolblr.shtml
Practice Test
http://www.glencoe.com/sec/math/studytools/cgi-bin/msgQuiz.php4?isbn=0-02-825275-6&chapter=4
Monday, December 3, 2012
Geometry Notes
You will have to create yourself an account on Dropbox in order to see these files. Dropbox works as an online flash drive and allows you to save documents, pictures, music, etc. to access at any time and it allows you to sync all of your devices, like phone, iPad, iPod, laptop, etc. Let me know if you have any problems creating yourself an account. Also, do not forget to write your email address and password in a place that you can find it because I will use this avenue to give you documents in the future.
4.5 & 4.6 notes
https://dl-web.dropbox.com/get/4.5%20More%20Congruent%20Triangles%20.pdf?w=3349fd30
4.5 & 4.6 notes
https://dl-web.dropbox.com/get/4.5%20More%20Congruent%20Triangles%20.pdf?w=3349fd30
Monday, November 12, 2012
Tuesday, October 30, 2012
Geometry/Informal Geometry Chapter 3
We only covered 3.1-3.4
Geometry Chapter 3 Section Quizzes
Chapter 3 Test
http://www.glencoe.com/sec/math/studytools/cgi-bin/msgQuiz.php4?isbn=0-02-825275-6&chapter=3&stp=yesChapter 3 Vocabulary and Test Review
Parallel Lines
Skew Lines
Transversal
Alternate Interior Angles
Alternate Exterior Angles
Corresponding Angles
Consecutive Interior Angles
Theorems/Postulates associated with these angles (Activity we did with Protractors)
Slope Formula
Slopes of Parallel Lines
Slopes of Perpendicular Lines
Slopes of Horizontal Lines
Slopes of Vertical Lines
Quadratic
Ways to solve quadratics
What does the degree of an equation tell you?
Review- P.172 #12-21
P.768 Lessons 3.1-3.4
Thursday, October 18, 2012
Algebra I Stained Glass Window Project
Stained
glass window project
This is a project we will be working Quarter 2. You do not know all of the information needed
to complete this project currently but you will be learning it in Chapter
3 and Chapter 4. If you lose this sheet, the project sheet
will be posted BUT the X-Y charts WILL NOT be posted on my blog, pcotney.blogspot.com
. This project is due NOVEMBER 20th, 1st
period. If not turned in 1st
period Nov. 20th, it will not be accepted.
For this project, you will be using your graphing
skills and creativity to design and create an algebraic stained glass window. These
projects will be on display in our classroom on my windows. You will be graded on a combination of your
mathematical skills, creativity, and presentation.
Materials: chart
paper (measured 30in. x 16in.), straightedge, pencil, X-Y chart sheets (2),
crayons, colored pencils, or markers
Preliminary: You might want to practice these steps on
a regular piece of graph paper in case you make mistakes, change your idea, or
practice before your final draft.
Step
1: Measure you chart paper
(30in. x 16in.), and cut your paper to follow the given dimensions.
Step
2: Draw and label your x
and y axes on your graph paper using your straightedge. Lightly number the axes to help you later.
Step
3: While thinking about
what you want your stained glass window to look like using ONLY straight lines
(no curves, circles, etc.), create a creative arrangement of AT LEAST six
horizontal lines and six vertical lines.
These lines should be lightly but noticeably labeled with their
respective equations. Also the X-Y chart
sheet for horizontal and vertical lines should be completed. On the X-Y chart sheet you are asked to write
the equation of each line and 5 points that lie on that line.
Step
4: Next you will need to write
equations for AT LEAST six lines with a positive
slope in your stained glass window picture.
(You can either draw the line based on what you want your picture to
look like and then write the equation of the line OR write the equation of a
line first and then draw it and try to
make it a design) Also the X-Y chart sheet for lines with positive slope should
be completed.
Step
5: Next you will need to
write equations for AT LEAST six lines with a negative slope in your stained glass window picture. (Same directions as in Step 4) Also the X-Y
charts for lines with negative slope should be completed.
Step
6: Now go in and color the
sections of your stained glass window that has been created by the horizontal,
vertical, positive sloped, and negative sloped lines. The coloring is VERY
important. Great coloring can take a “B”
project to an “A” or it can take a “B” project to a “C”.
Step
7: Write your name on the
back of the stained glass window lightly and small. Staple both of your X-Y chart sheets together
with your name on the top sheet.
This project is worth 100 points
(equivalent to a test grade).
Rubric: 24 lines (3 points each) = 72 points, Design/Creativity
= 12 points, Presentation/Overall Appeal = 12 points, Followed ALL Directions =
4 points. TOTAL = 100 points
Tuesday, September 4, 2012
Geometry Chapter 1
Section Quizzes for Chapter 1
http://www.glencoe.com/sec/math/studytools/geolblr.shtml
Chapter Test for Chapter 1
http://www.glencoe.com/sec/math/studytools/cgi-bin/msgQuiz.php4?isbn=0-02-825275-6&chapter=1
GEOMETRY CHAPTER 1 TEST CONCEPTS
Vocabulary
· Collinear Noncollinear
· Coplanar Between
· Measure Line
· Line segment Pythagorean Theorem
· Distance formula Midpoint
· Midpoint formulas (for number line, and coordinate plane)
· Segment bisector Ray
· Opposite rays Vertex
· Interior of an angle Exterior of an angle
· Acute angle Obtuse angle
· Right angle Straight angle
· Congruent Angle bisector
· Perpendicular lines Adjacent angles
· Vertical angles Linear pair
· Supplementary angles Complementary angles
· Postulate
ALL HOMEWORK PROBLEMS
Page 62-64 #1-10, 16-18, 22-42 are good practice problems
Page 764-766 # (lesson 1-2, 1-4, 1-5, 1-6 & 1-7) are good practice problems
There are also self-check quizzes and a practice test on my blog for your practice.
Wednesday, August 15, 2012
Algebra I Order of Operations
Go to the following website, copy the problems, and work them out. Have this ready to go over and turn in tomorrow.
Order of Operations
Order of Operations
Wednesday, July 25, 2012
Math Placement Test
These are step by step instructions to guide you to the information to take the Math Placement Test.
www.jsu.edu
Click on About JSU and go to Departments & Offices
Scroll down to Testing Services
Scroll down to Math Placement
This gives you the information you need.
Also you should be aware that August 6 is the day that tuition is due without a late fee. To look at JSU's academic calendar go to Academics on the Home Screen and click on Academic Calendar and scroll down to Fall 2012 to look at all dates you need to be aware of.
Let me know if you need any extra help with anything.
www.jsu.edu
Click on About JSU and go to Departments & Offices
Scroll down to Testing Services
Scroll down to Math Placement
This gives you the information you need.
Also you should be aware that August 6 is the day that tuition is due without a late fee. To look at JSU's academic calendar go to Academics on the Home Screen and click on Academic Calendar and scroll down to Fall 2012 to look at all dates you need to be aware of.
Let me know if you need any extra help with anything.
Tuesday, May 29, 2012
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