Math 9

Assignments & Handouts


 Notes 

 Quiz Answer Keys  

Chapter One Test Make-up
This is a copy of the Chapter test with the answer key.
Test
AnswerKey

Test Review (April 18)
- A handful of questions will be directly from the textbook/notes/quizzes or slightly modified.
- More updates here at around 12pm and 3:30pm.
- Any questions about the material:
Send me an email at jimmy [dot] gnahz [at] gmail [dot] com

As you are studying for the test, see if you can answer these questions. These will not be directly on the test, but are the central questions for understanding the unit.
1. What is a scale factor?
2. How do I know if a scale diagram is a reduction or enlargement?
3. How do I use the scale factor to find the original or model?
4. What is cross multiplication?
5. How do I determine if a pair of polygons are similar?
6. What is distributive law? How do I expand 3(4x+2)?
7. What is the perimeter of a polygon?
8. When two polygons are similar, what do we know about their perimeters?
9. What are lines of symmetry? How do I find them?
10. How do I translate, reflect, and rotate a given shape?
11. What is rotational symmetry, and how do I describe it?
12. How do I find the order and angle of rotational symmetry?

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April 19
Math Chapter Test Game today!
You get to spend the entire class working on fun math problems in class!
What's more, they are to be recorded and are for term 3 report card!
It's your time to shine!

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April 13
No Skeleton Notes

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April 11
No Skeleton Notes
There is a quiz today.
Treasure hunt game (based off my escape room game experiences).

Assignment #51
Textbook
Pg. 377 Questions 1,3,5,6,9,10,12,14,17,18.


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April 7
Skeleton Notes
Homework:
Assignment #51
Textbook
Pg. 373 Questions 3 - 11

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April 5
Skeleton Notes
Homework:
Assignment #50
Textbook
Pg. 365
Questions 4 - 11

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April 1
Skeleton Notes
Homework:
Assignment #49
Textbook
Pg. 357 Questions 3 - 7

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March 30
No skeleton notes today.
Homework:
Assignment #48
Textbook
Pg. 349 Questions 4 - 7

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March 11, 2016
There is a quiz today.
Assignment #47
Textbook:
Pg. 341
Questions 4,6,9,10,11,13,14,17

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About the Next Test

The plan is to have it on April 19th.
It will cover chapter 7.  Good luck.

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March 9, 2016
Skeleton Notes
Assignment #46
Textbook:
Page 323 Questions 4 - 9, 12, 14.
Page 329 Questions 4 - 13.

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Info about the test 

The test.
- There will be two parts (calculators are permitted in Part I, not permitted in Part II )
- Remember to bring calculators
- Formulas will NOT be provided.
- 2 or 3 questions are taken from handouts/homework/quizzes with slight modifications to the numbers.
- 1 question is taken from the Chapter Review on Page 45 - 47 of the textbook with slight modifications to the numbers.

Feel free to leave a question down below or email me at
jimmy [dot] gnahz [at] gmail [dot] com

Good Luck!

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Common errors on the last quiz 
2π + 3π = 5π
2 + 3π is NOT 5π, it is just 2 + 3π (cannot simplify)

Analogy:
2x + 3x = 5x
2 + 3x = 2 + 3x (cannot simplify)

So if you come across something like:
140 + 100π + 300 + 40π
It equals
(140 + 300) + (100π + 40π)
= 440 + 140π
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March 7, 2016
CHAPTER ONE TEST!
Stay tuned, more info to come
No Handouts today

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March 3, 2016
Review for chapter test
Quiz at the end of class
No Handouts today

Assignment #45
Workbook
Page 82 Questions 1,2,3,4,10a), 10c).

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March 1, 2016
NO QUIZ TODAY!
Assignment #44
Workbook

Page 54 a) - f)
Page 59 a) - e)

Skeleton Notes 

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Feb 26, 2016
Assignment #43
Textbook

Pg. 41 Questions 3,4,7,8,11,12 on page 41.

Skeleton Notes

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Feb 24, 2016
Assignment #42
Textbook
Pg. 32 Questions 4,5,8,9,10,11,13.

Skeleton Notes


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Feb. 22, 2016
Assignment #41

Textbook 
Pg. 19 Questions 10 - 15

Skeleton Notes


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Feb. 18, 2016
Assignment #40
Textbook
Pg. 18 Questions 4 - 7



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Feb. 16, 2016
Assignment #39
Textbook
Pg. 11 Questions 3,5,8,9,11,12,13,14

2 comments:

  1. Hello, Mr Zhang There is no how work that could be done on the pages of 32-33 in our work books do you know why??

    ReplyDelete
    Replies
    1. I was looking at the other workbook. Homework has been updated, thanks!

      Delete