Math+Blog

=Welcome to our Math Blog.=

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 * 5-8-14 Ratio**

media type="custom" key="25613302" || Answer to number 3 from quiz. media type="custom" key="25613326" ||
 * 4-10-14**
 * Answer to number 1 from quiz

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 * **Homework 4-9-14**
 * Number 24
 * Number 25
 * Number 26

It makes solving the problem when you know the value of the variable much easier. This video simplifies
 * Always simplify an algebraic expression.

5w + 5 + 2w || media type="custom" key="25570734" || slightly more complication expression.
 * This video shows you how to simplify a

10w +11 -3w -8 || media type="custom" key="25570738" || solve the equation 10w+11-3w-8 if you know the value of w. In this case the value of w=3. || media type="custom" key="25570746" || slightly more complicated problem using the manipulatives
 * This video shows you how to simplify then
 * This video demonstrates how to simplify a

8+12s-7-9s+4 || media type="custom" key="25570754" || as above, but using pictures and drawing. || media type="custom" key="25570764" ||
 * This video demonstrates the same expression

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 * **4-1-14 Pillow Project (algebra and fraction knowledge needed!)**
 * Brief review of project**


 * 2-21-14 Answers to homework p 77-78**


 * 1. 1 1/8**
 * 2. 1 1/5**
 * 3. 1 1/3**
 * 4. 1 1/14**
 * 5. 9/14**
 * 6. 9/10**
 * 7. 6**
 * 8. 3 3/16**
 * 9. 5 3/5**
 * 10. 2 2/3**
 * 11. 2 2/9**
 * 12. 2 7/16**


 * 2-12-14**

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 * Multiplying Fractions Video 1, Including Cross Simplifying**

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 * Multiplying Fractions Video 2, Including Cross Simplifying**

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 * Workbook page 133, problem number 1**

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 * Workbook page 133, problem number 2**


 * Answer Keys to Snow Day packet**













9**-30-13 Answers to Chapter Review pages 38-40**


 * 1. periods**
 * 2. word form; million**
 * 3. front-end estimation with adjustment**
 * 4. compatible numbers**
 * 5. 5,896,413**
 * 6. five million, eight hundred ninety-six thousand, four hundred thirteen**
 * 7. 5,000,000+800,000+90,000+6,000+400+10+3**
 * 8. 900,000**
 * 9. 2,000,000**
 * 10. ten thousands**
 * 11. >**
 * 12. <**
 * 13. rule; count back by 500,000: 7,084,671; 6,584,671**
 * 14. rule; count on by 1,100,000: 3,600,534; 4,700,534**
 * 15. 2,000**
 * 16. 527,000**
 * 17. 11,000**
 * 18. 15,000**
 * 19. 3,000**
 * 20. 3,000**
 * 21. 45,000**
 * 22. 24,000**
 * 23. 800**
 * 24. 900**
 * 25. three million, eight hundred fifty one thousand, eight hundred eight**
 * 26. Canada, United States, France, Thailand, Hong Kong, Singapore**
 * 27. Canada and United States**
 * 28. France and Thailand** ||

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 * **9-24-13**
 * Front-End Estimation with Adjustment**

1. Between which two states would you place **New Jersey** according to its population? **//For example, new Jersey would be placed between Colorado and Pennsylvania.//** 2. Between which two states would you place **Ohio** according to populations? 3. Between which two states would you place **Texas** according to population? 4. Between which two states would you place **Massachusetts** according to population? 5. Between which two states would you place **California** according to population? ||
 * **9-10-13**
 * The photo on the bottom left shows us a list of states we**
 * put into order in class according to the population from the least to**
 * the greatest. The photo on the bottom right shows us five states**
 * that need to be placed into main list.** || **Answer the following questions in your spiral notebook. You are to place the states where they belong on the photo on the left.**
 * [[image:state populations 1.jpg width="429" height="637"]] || [[image:state populations 2.jpg width="367" height="546"]] ||


 * ====**9-6-13 This is place value in motion.**====

We will use calculators and our place value chart to watch the numbers grow!
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|| **Ones** xxxxxxxxx xxxxx ||
 * || **Millions** || **Hundred** **Thousands** || **Ten** **Thousands** || **Thousands** || **Hundsreds** || **Tens** xxxxxxx
 * **1 minute** ||  ||   ||   ||   ||   ||   ||   ||
 * **1 hour** ||  ||   ||   ||   ||   ||   ||   ||
 * **8 hour work day** ||  ||   ||   ||   ||   ||   ||   ||
 * **25 day work month** ||  ||   ||   ||   ||   ||   ||   ||
 * **1 year** ||  ||   ||   ||   ||   ||   ||   ||
 * **5 years** ||  ||   ||   ||   ||   ||   ||   ||