Friday, December 13, 2013

Friday the 13th - Good luck in the Computer Lab

1. FR/ART - Final editing of "La vie de mon artiste". N'oubliez pas votre nom!
ou
Ajouter un site web d'un restaurant en français ou un lien une publicité d'un restaurant de YouTube.  Google Doc les aliments
2. Science Timeline
2.  MATH - Find an image, fact or video about composite numbers or prime numbers.
3. ETUDES SOCIALES - Research your coin/bill.
4.  Any Math Game from Ms. Gesnerville only.


Friday, December 6, 2013

Emotions

Je me sens -

J.A.L. Computer Lab Period

1a .  ART - a) Finish last week's slide. Make sure it has your name.

1B. ART - Try to find a image of your Art Auction artwork online (Google Image search for artist name and title).  Cut and paste it onto a new slide next to your research slide from last week.

2.  MEDIA - Find a favourite food or restaurant television advertisement on YouTube. Paste the link into our "Aliments" slide.

3.  FRANCAIS Find a website for a French fast food restaurant.  Paste the link into our "Aliments" slideshow

4.  Practice multiples and prime numbers using the following games.\
Number Pumpkins http://www.mathplayground.com/multiples.html
Number Cop http://hotmath.com/hotmath_help/games/numbercop/numbercop_hotmath.swf
Multiples Frenzy http://www.sheppardsoftware.com/mathgames/multiple/multiple_frenzy.htm
Multiples Potato Head http://www.ezschool.com/Games/Math/Multiplication/MultiMultiples.html

Sunday, June 23, 2013

Thursday, June 20, 2013

Practicing integer subtraction

1.  Take this integers self-test.
http://www.math-tests.com/Subtracting-Integers-Test/subtracting-integers-test.html

2.  If the self-test is too hard, go to the Gesnerville post below and finish LearnAlberta lesson from last week.

3. If you finish you can choose from the following games.
Adding Subtracting Integers Pirate Game
Adding Subtracting Integers Racing Game
Subtracting Integers Fruit Shooter

Fractions Decimals Percents Decention
Fractions to Decimals Mission (Needs headphones)
Percents Fractions Review

Wednesday, June 12, 2013

Integers - 7 step-by-step activities from LearnAlberta




"Learn Alberta" has great step-by-step activities for Integers.
1) Click on the following link
http://www.learnalberta.ca/content/mec/flash/index.html

2) Click on "Integers - Add and Subtract (Puzzles)"

3) Click on "Topics"

4) Do all activities



If you finish early:
Ordering Integers

http://www.mathplayground.com/numberballs.html


Integer Addition - Space Orbit
http://www.arcademicskillbuilders.com/games/orbit-integers/orbit-integers.html


Adding & Subtracting - Line Jumper
http://www.funbrain.com/cgi-bin/nl.cgi?A1=s&A2=2




Monday, May 27, 2013

Project Presentations

Today students presented an amazing number of creative "Sell Me Your Packaging" Projects.

Here are some photos and links!

Hexagonal prism piggy bank

Dodecahedron future ideas

Juice Box based on a triangular prism

Zippy Cup based on a cube

Nightlight using a rhombohedric prism


Hanousheley's House for Miniature Humans

Jackson's Jumbo Jawbreakers


Friday, May 17, 2013

Sell Me Your Packaging - Write-up


Today we will be in the computer lab so that you can type up the information for your video, website or poster.

You need to include:
OUR PACKAGING
___ what your packaging is for, and why it is an excellent design
___ the name of your polyhedron (ex. Pentagonal prism, octagonal pyramid)
___ the number of faces  & vertices

SURFACE AREA
___ the total surface area of your polyhedron and an explanation of how you calculated it

VOLUME
___ the total volume of the package and a brief explanation of how you calculated it.  How do you know your answer is reasonable?

FUTURE IDEAS
___ changes you might make to your packaging design in the future

Bonus:
___ Information about your company
___ More than one version of your packaging (different sizes, different designs)

Friday, May 3, 2013

Sell me your Packaging!

Today we talked about WHY we measure (so we can compare things, build things, make things, sell things).
Now on to something creative!



Sell me your Packaging! (A Measurement Project)
Every day companies design new packages to hold their products.  Your task is to use your knowledge of NETS, SURFACE AREA and VOLUME to create a package for the product of your choice.

Steps for Success

q
1.       You may work alone or with a partner or in a group of three. You must be able to work productively together and you must be able to get together outside of school time.
Names of Team members:
Company Name:
q
2.       NETS PRACTICE  
q Produce 2 rough drafts of nets on cm2 graph paper.
q Label the area of each part of the shape
q Calculate the total area of each one in cm2
q Show Ms. Gesner
q
3.       VOLUME PRACTICE
q Build 1 or more 3D shapes out of cm3 blocks. 
q Explain to Ms. Gesner how to find the volume of a prism.
q
4.       EXPLORATION
q Print 2 or more polyhedron nets  Name polyhedron #1: ______________________________
                                                                                                                           #2: ______________________________
q
5.       CLASS DISCUSSION
q Discuss which teams will build each net
q
6.       BUILD POLYHEDRON OUT OF CARDBOARD
       q Calculate volume in cm3 if possible.  PACKAGE VOLUME = _________________
       q Write a short paragraph about how you calculated or estimated your volume
q
7.       DRAW A NET ON CM2 GRAPH PAPER
       q Calculate the area of each part of the net. 
       q Calculate the surface area of your net.     SURFACE AREA = ________________

8.       MAKE FINAL PACKAGING
q Decorate your polyhedron to make it resemble packaging
q
9.       PRESENT YOUR FINDINGS
q Design a website, poster or video that presents your packaging.  Make sure you include:
     ___ what your packaging is for, and why it is an excellent design
     ___ the name of your polyhedron (ex. Pentagonal prism, octagonal pyramid)
     ___ the number of faces  & vertices
     ___ a net of your packaging showing surface area calculations for each part of
            the shape
            ___ the total volume of the package
            ___ a brief explanation of how you calculated the volume
     ___ changes you might make to your packaging design in the future (Different
             colours, materials etc. that you might use in the final product)



Friday, April 19, 2013

Videos on tessellations

There are hundreds of videos on YouTube about how to do tessellations.  Explore online on your own this weekend or watch one of these two videos

A step-by-step version


A challenging tessellation with rotational symmetry:

Thursday, April 18, 2013

Our Geometry mini-fieldtrip

Today we checked out Tessellations Art created by Winona students of past.  Here are some of the favourites.  We'll be starting this project on Friday!

Also check out http://www.mcescher.com/ > Picture Gallery > Symmetry: Most of MC Escher's Symmetry Drawings 










Tuesday, April 9, 2013

Geometry Unit Overview & Explorations

Geometry


For the first 15 minutes explore:

Working with Transformations (House game) 



HW - Find a definition and a diagram or picture for the following 7 geometry vocabulary words.  Use Math Makes Sense, Math is Fun illustrated Dictionary, or any other online resource. Good copy due Friday April 12.
- translation
- reflection
- rotation
- dilation
- congruent shapes
- similar shapes
- tessellation

If you finish, explore: 
Tessellations (Skateboard Design Lesson)

Printable nets (simple)

More printable nets (complex)

Angles in Triangles Interactive
How do the angles of a triangle change as you move the points?  What remains the same?

Monday, March 18, 2013

Geometry - The Cartesian Plane

Graph Mole - A simple game to practice co-ordinates

1.  This is the Cartesian Plane.  Notice the x-axis and the y-axis.


We we plot points on the Cartesian Plane we always give the horizontal value first (left or right on the x-axis). We give the vertical value second (up or down).

(2,3) are the "coordinates" of a point that has an x-value of 2 and a y-value of 3.  You go 2 to the right, and then 3 up.





What are the values of the following points?

Friday, March 1, 2013

Quiz Tuesday & Computer Practice

Quiz Tuesday - Review pink reference sheet and homework.
There are *lots* of videos about fractions on YouTube to help you review.

Reducing Fractions
Making Improper fractions from Mixed Numbers (going in One Direction) ;-)
Making Mixed Numbers from Improper Fractions (going in the Other Direction)
Adding Fractions


Thursday, February 21, 2013

Friday Feb 22

Friday homework: Finish all worksheets (Simplest Form, Improper Fractions).
If finished practice on Gesnerville fraction games (See blog post from yesterday).

1. With your group build the following fractions.  

Thirds are blue, halfs are red, sixths are green.  

- 7/3 (seven thirds)
- 5/2 (five halfs)
- 8/6 (eight sixths)
- 3/1 (three wholes)
- 7/2 (seven halfs)

2.  Write the fractions in order from smallest to largest.

3. Now draw a numberline from 0 to 4.  Put the fractions on the numberline.

4. Write the decimal equivalents underneath them.

5.  Superbonus.  Where would 2^2 (two squared) go?  Superduper bonus Where would the square root of 3 go?

Wednesday, January 30, 2013

7-3's homework

1. What are 4 ways you could write this algebraic expression in English?
4n - 3  
(remember that this can also be written 4 x n -3)

2. What are 4 ways you could write this algebraic expression.
n x n + 9
(this can also be written n^2 + 9)

Not sure how to do this.... read the next post for clues.

Ways to write expressions in English

3n + 7
ex: seven more than three times a number
three times a number plus seven
three times a number increased by seven
three n increased by seven
the product of 3 and n plus seven
three times a number added to seven
a number tripled increased by seven
the sum of three times a number and seven
the sum of seven added to the product of three and n
n plus seven times three
seven more than three times a number
seven added to three n
seven added to three times number

b) x^2 - 5 (see side board)
ex: five less than a number squared
x squared minus five
five less than a number squared
a number squared decreased
x times x minus five
a number times itself with five taken away from it
x to the power of two decreased by five
the difference of x to the power of two and five
five less than a number to the exponent 2
x multiplied by itself take away 5.






#1) 

#5a) n + 8 = the sum of a number and eight; a number increased by 8; the total of a number and 8; a number plus eight; eight added to a number; a number and eight;


b) 6a = six times a number; the product of six and number;

c) p/5 = one fifth of a number p; the quotient of a number and five; a number divided by 5; the ratio of a number and 5
d)
e)
f)

#6)

Tuesday, January 29, 2013

Tues Jan 29

Today will quickly review:

What is a VARIABLE? A letter that represents a number.  Maybe the number changes, maybe we don't know it yet.

What is an EXPRESSION? combines variables numbers  3 x n +6; x/3 -6

Why do we write expressions?

Translating English Words into Expressions
In your workbook divide a half page into chart with 4 sections
+
-
x
/ (Division symbol)

As you correct the homework from last night add words to your chart.  Write words that have to do with Addition in the + section, write words that have to do with Subtraction in the - section and so on.

Last night's Homework Questions
#3. Write down the correct answer to questions #1-5 on a blank piece of paper. (You do not need to write down the question)
http://www.mathgoodies.com/lessons/vol7/expressions.html

4. Play:
http://www.math-play.com/Algebraic-Expressions-Millionaire/algebraic-expressions-millionaire.html
Copy down any 2 questions and their correct answers.


Tonight's homework
p 380 #1, #5, #6 (5 and 6 may already be finished!!)

Wednesday, January 23, 2013

Monday - Writing Expressions

On Monday Jan 28th you will be in the Computer Lab.  You will need earphones and a lined sheet of paper.

We will learn how to write algebraic expressions.

1.  Write your name and class on your piece of paper

2. Watch Video:
http://www.youtube.com/watch?v=g6jeSuHYhyY

3. Write down the correct answer to questions #1-5 on a blank piece of paper. (You do not need to write down the question)
http://www.mathgoodies.com/lessons/vol7/expressions.html


4. Play:
http://www.math-play.com/Algebraic-Expressions-Millionaire/algebraic-expressions-millionaire.html
Copy down any 2 questions and their correct answers.

5. Test yourself:
http://ca.ixl.com/math/grade-7/write-variable-expressions

Homework.
Do Math Makes Sense p 380 # 5 and #6.  Answer answer on the same piece of paper as you recorded the information above.

Thursday, January 10, 2013

PROJECT!!

Be sure your project includes each part.
Make sure you have had someone proofread your rough drafts
Each part of the project shows careful thought and planning.
___ your company name
___ optional:  your biographies (use only initials on websites)
___ your 3 questions  (explaining which question you chose and why)
___ how you completed your survey (what was your sample size, when, where and how did you take your sample?)
___ a table of your results (include a column for percent)
___ graph(s) (with clear titles and labels)
___ your write-up about results/conclusions (What does your data tell you? What did you do to make sure your data was accurate/correct? Is there anything you would change if you did the survey again? Who would want to buy your data? What for?
___ bonus: Any projects (real or imaginary) that your company will do in the future

Finished your project???
www.arcademicskillbuilders.com
www.ixl.com 

Wednesday, January 9, 2013

Math Project

This is your last class to work on your project together.

1.  If you were sick, do SURVEY MONKEY below.
2.  Make a CHART to show your data.  Calculate percents.  Save and/or print
3.  Use Excel or Create a Graph to make a GRAPH. Save and/or print.
Be sure to include a title, axis labels!
4. Type up a paragraph or point form SUMMARY/CONCLUSIONS (What does your data tell you?) 
5. Type up APPLICATIONS (Who would find your data useful, What for, What research might your "company" do next?)
6. Begin website, video or poster.

Monday, January 7, 2013

How to Make a Stem & Leaf Plot

We can use Stem & Leaf Plots to help us see patterns in data more clearly.