Year+8+Math+Part+I

3*5=15media type="file" key="影片日期 2011-11-06時間 22.32 Welcome to Year 8 Math!

Assessments
Homework: Mondays & Fridays November 7: Practice for the Exam. Finish Mathletics November 4: Make a Video to Help Your Classmates Study November 3: Practiced for Assessment

24x^2y+3xy^2=Rex Yiu
Answer. x^2+6x+9=Joshua Joshua's Method 64^2-36^2=Joymedia type="file" key="Math question 2.mov" width="300" height="300" √497,025=Wickson (3xy^2/2xyz)/(3x^2y/2xy)=Gigi (x+3)(x+2)(x-3)(x+2)=Brian 3(x+7)^2=Maggie x^2+7x+12=Michael media type="file" key="perfect.mov" width="300" height="300"

x^2-1x-12=Jerry-> http://www.youtube.com/watch?v=PWGUx0vWcow x^2-2x-35=Gordonmedia type="file" key="x^2-2x-35 by Gordon.mov" width="300" height="300" 81x^2-49y^2=media type="file" key="Math Problem.m4v" width="300" height="300" z^2-64=Anthony [|Equation] 4x^2+28x+49=calvinmedia type="file" key="Math Questions.m4v" width="300" height="300" √42,849=Alice √81,108,036=Chantelle-->(IMG_5360)media type="file" key="IMG_5360.MOV" width="300" height="300" 36y^2-96xy+64x^2=Desmond

(49/36)/(21/12)=Austen (x-3)^2/(x-3)(x+3)=[|Megan] (x^2-6x+9)/(x^2-9)=Equation Lingye :DD

(3x^2y^2-6x^2y^3)/(3xy^2)=media type="file" key="Screen Recording.mov" width="300" height="300" 16(x^2-4)(x+3)/((x-2)(x^2-9))=media type="file" key="Math.mp4" width="300" height="300" 13(x-7)(x+11)=Sandy (x^3+3x^2-4x-12)/(x^3-2x^2-9x+18)=[|Chris] 5(2x+3y) = [|Mr. Slosberg] 6(x^2)y - 15xy(z^2) =Fionamedia type="file" key="Math quetion.m4v" width="300" height="300" 6(x^2)y / 15xy(z^2) = 150^2-2*150*50+50^2= [|Cho Yin] [|Vincent] √497,025=Jonathan media type="file" key="Screen Recording 4.mov" width="300" height="300"

(2x-3y)(2x+3y) = 4x²+6xy-6xy-9y² = 4x²-9y²

Suki tsoimedia type="file" key="IMG_0478.MOV" width="300" height="300" x²-2xy+y²/x-y= : Tiffany Ha media type="file" key="math Video.mov" width="300" height="300"

(3-xc/(3+x)(3-x) : Angus x^2-2x-35 media type="file" key="Ryan Tang math.mov" width="300" height="300" 1x^2+6x+9 : Jennifer Chiu media type="file" key="1x^2+6x+9.wmv" width="300" height="300" Maggie Zhang 14xy-21y²

35y media type="file" key="math.mov" width="300" height="300" November 1: Learned the Smile Method for Solving Perfect Squares (3C in the book) October 31: Mathletics for both classes. October 8: 8 Peace only: Mathletics

Homework days are Mondays and Fridays. Homework assigned Mondays should be done on Tuesdays (Peace & Trust) or Thursdays (Care, Hope, & Joy) and turned in on Friday. Homework assigned Fridays should be done Friday and turned in on Monday.

Peaceful Presentations: Tuesday Caring Presentations: Friday

For the next two weeks students are working on their assessment. Their only homework is to continue work on their assessment. They have time in class as well as homework time and should not need more than their usual one hour twice a week at home. September 15, 2011: Criterion B Practice Assessment Homework: a Joyful Challenge, Peaceful Challenge, Caring Challenge September 12, 2011: 10 Quick Questions - Peace Challenged Hope & Care Challenged Joy Homework: Chapter 4 Revision (Pages 28-32) September 9, 2011: 10 Quick Question; Criterion D - Which Method?; Revision Homework: Mathletics September 8, 2011: Expected Value & Disease; the Matrix Method; 10 Quick Questions September 6, 2011: More Drawing Graphs & Revision September 5, 2011: Drawing Graphs By Hand Homework: Mathletics September 2, 2011: Revision & Solving Story Problems (Choosing a Method) Homework: 8 Care: Mathletics + 1 Question Each by Graphing, Substitution, and Elimination (4D) 8 Peace: Mathletics + Exercise 4B#1-9 b & 4C#1-8 b September 1, 2011:Elimination August 30, 2011: Substitution Method; Exercise 4B#1-9 a only August 29, 2011: Do the Math Challenge of the Week; Look at Problems w/ the Graphical Method Homework: 1 Mathletics Exercise August 26, 2011: Learn about solving simultaneous equations graphically using charts and Quick Graph. You can also use [|GeoGebra]. Homework: 4.11#1-6 August 25, 2011: Review of the criteria; start of simultaneous equations.