Author Archives: Mrs. Dildy

About Mrs. Dildy

I am a math and science teacher in the Saanich school district.

Chem 11 – Feb 17: Thickness of Aluminum Foil

Quiz Today LAB:The Thickness of a Thin Aluminum Sheet Lab due Thursday Feb 19 Marking Guidelines Layout/Headings: /2 Purpose/Conclusion: /3 Calculations: /4 Questions: /3

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Math 9 – Feb 16: Multiply and Divide Fractions

Assignment: Workbook pg 16-18 (remember the workbook is due on Thursday Feb 19 – Test Day!) Workbook answer key is now online! Extra help dividing fractions: http://www.mathsisfun.com/fractions_division.html  

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Chem 11 – Feb 16: Density and Thickness

Quiz tomorrow! Bring a calculator, phones/iPods are NOT permitted Density and Thickness Assignment: Workbook 1.5-1.6

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Math 9 – Feb 13: Adding and Subtracting Rational Numbers

Assignment: Workbook pg 13-15 Remember the workbook is due the day of the unit 1 test (February 19) Quizzes back today! Remember to do your corrections for 1/2 marks On a separate piece of paper…. Re-write the question Show all … Continue reading

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Chem 11 – Feb 13: Significant Figures Lab

Accuracy and Precision LAB: Significant Figures  Due TUESDAY FEB 17 <iframe width=”420″ height=”315″ src=”https://www.youtube.com/embed/8Cl5CeiT7hU” frameborder=”0″ allowfullscreen></iframe>  

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Math 9 – Feb 12: Rational Numbers

Rational numbers are numbers that can be expressed as the quotient of two integers, ie. FRACTIONS, INTEGERS & TERMINATING/REPEATING DECIMALS Quiz today! Homework: Ch 1 Booklet pg 11-12 Notes: 1 Rational Numbers FRACTIONS: REPEATING DECIMALS:

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Chem 11 – Feb 12: Conversions

Assignment 1.5 (front and back) A couple videos to explain the concepts covered in class today… Quiz Tuesday Feb 17 on workbook 1.2-1.5

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Math 9 – Feb 11: Order of Operations

Order of operations (BEDMAS) with integers (positive/negative numbers) Adding/Subtracting Rules: Opposite signs (- +) (+ -): Value decreases. Same signs (+ +) (- -): Value increases Multiplying/Dividing Rules: Opposite signs (- +) (+ -): Positive answer Same signs (+ +) … Continue reading

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Chem 11 – Feb 11: Significant Figures

Significant Figures: Scientific Notation: A Purple Math Module explains and works through scientific notation examples. Assignment: Workbook page 1.3-1.4

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Math 9 – Feb 10: Welcome!

Welcome to Math 9. I am looking forward to an exciting semester with you! Today’s Topics: Classifying Numbers Adding and Subtracting Integers Multiplying and Dividing Integers Wonder why a negative number times a negative number is positive? Homework: Ch 1 … Continue reading

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