Sunday, November 8, 2009

Looking back at Chapter 4...

Look over the lessons in Chapter 4. Why do you think the editors of this textbook put all of this material together in one chapter? What connects all of the lessons? Are there any lessons in Chapter 4 that do not fit in the chapter? Also, do you think other lessons could be added to this chapter? If so, which ones, and why? If not, why not?

(Yes, there are many questions to answer here. You will be graded on your ability to produce well-reasoned answers.)

19 comments:

  1. I think the editors of the textbook pulled all these lessons into one chapter, because the lessons are similar. All the lessons involve exponents and powers. I think all the lessons fit in this chapter because they are all connected by exponents, or powers. I don't think lessons should be added to this chapter because the chapter itself is already confusing and complicated. If there are many more lessons that involve exponents, I would think it would be appropriate to put it in another chapter because chapter 4 is already full of lessons involving powers/ exponents, and I don't think that there is a lesson similar to the material in chapter 4.

    ReplyDelete
  2. Sabin Lee (or toad...)November 15, 2009 at 5:34 PM

    I think that the editors put stuff about factorization and exponents together into this chapter. Cannecting these lessons are only a matter of breaking down numbers or simplifying. However, I do not think that any of the lessons in chapter 4 should be left out because all of them do fit in such as prime factorization, which is used for finding GCF and LCM. Also, with the addition of negative exponents and the scientific notation, you can solve more complicated stuff. And if you know prime factorization, than you can easily simplify some fractions. Also, Negative exponents are used to simplify fractions as well. I don't think any of the other lessons will fit in with this chapter, though.

    ReplyDelete
  3. I think that the editors of this textbook put all of this material together because they are related. For example, in order to find the LCM, you have to know how to do exponents. Also, since they're are exponents in scientific notation, why not put scientific notation in this chapter? Exponents connects all of the lessons in the chapter. I think all of the lessons fit in this chapter. I think that learning how to do square roots should be in this chapter. After all, square roots are how to undo squares. Square roots are still related to exponents.

    ReplyDelete
  4. I think the editor of this book added this lessons because this lesson are all connecteded. If you can't do the previous lesson then you can't do the next lesson. Also I think fraction doesn't really fit in this section it isn't really related to factors and also the fraction should fit in chapter 5 when the whole lesson is about fraction and decimal or chapter 7 when they are talking about percents and ratios.I don't think none of the lesson should be added. Because other stuff and talking about different things.

    ReplyDelete
  5. I think that the editors of this textbook put all of this material together because they are related. For example, in order to find the LCM, you have to know how to do exponents. Also, since they're are exponents in scientific notation, why not put scientific notation in this chapter? Exponents connects all of the lessons in the chapter. I think all of the lessons fit in this chapter because, again, the lessons involve exponents. I think that learning how to do square roots should be in this chapter. After all, square roots are how to undo squares. Square roots are still related to exponents.

    ReplyDelete
  6. In my opinion, the editors of the textbook pulled all the lessons into 1 chapter since the lessons are similar. Most lessons include exponents or fractions. I think the GCF and the LCM should be in a different chapter because all the other chapters talks about exponents or adding and subtracting exponents. I think that the other lessons about exponents or fractions should be put into this chapter because we have a lot of lessons with the same subject, so the other lessons in other chapters could go into this chapter.

    ReplyDelete
  7. I think the editors put all of these lessons together in one chapter because it all consists of using prime factorization, like finding the GCF and the LCM. They are all connected by using prime factorization for one thing or another. As a result, all of the lessons fit in. If we could add lessons to Chapter 4, it would be something like finding the LCD, which is generally the same thing as finding the LCM.

    ReplyDelete
  8. I think the editors put all of the lessons in Chapter 4 together because they all have something in common. In this chapter, the things you learn are factors, GCF, simplifying fractions, LCM, comparing fractions, rules of exponents, negative exponents, and scientific notation. For example, something in common is that some of them use exponents and some use simplifying. So I think in Chapter 4 it's mostly about making things simple and all solved. I think they all fit into this chapter. And I don't think any more lessons can be added to this chapter because I don't think that there are any more lessons about simplifying and stuff. Also, it will be hard for students who have chapter tests because the chapter is already complicated and it would be hard to learn more.

    ReplyDelete
  9. I think the editors put all the lesson in Chapter 4 because they are all related and you must know a concept to solve problems later on in the chapter. For example, you must know what prime factorization is and how to do it in order to find the GCF or LCM of numbers. Also, you have to know how to get the LCM to compare, add, or subtract fractions.

    ReplyDelete
  10. I think editors of this textbook put all of this material together in one chapter because they all share characteristics. We have to use LCD to simplify fractions. GCF and LCM are both finding common factors or multiples between two numbers. There were no useless things in this chapter. Also, they are mostly using similar terms. Everything was finding a common between two numbers and find the answer. I also think that other lessons could be added to this chapter because we almost always use GCF, LCM and etc.

    ReplyDelete
  11. I think the editors put all these materials together because the lessons go step by step. As it goes further, it finalizes the idea and then you are perfect at that subject. Well, first we learned about the GCF,and the prime factorization. GCF lead to LCM and the prime factorization lead to exponents and power. Well, what GCF is made out of prime factorization, for example, when you are finding the GCF, you use prime factorization. Prime factorization is part of exponents and power, so in this lesson, it can be interpreted as "inorder to find the GCF, and the LCM you need to find the prime factorization, which is also part of exponents and power. In the exponents and power, there are negative and positive exponents and they are solved by..." something like that. They are all connected. I think they could of added more complicated word problems like not using the basics but the ones that makes you think and use exponents and skills. Although I think it teaches enough for the basics of exponents and power

    ReplyDelete
  12. I think that the editors of the book did a good job putting Chapter 4 together becuase they all in one way or another were connected to each other. For example for the LCM and GCF we would need to know PF also we would need to know the powers and simplifying the fractions by adding or subtracting the exponents.

    ReplyDelete
  13. the editor knows how to organize things step by step in the right place. i wish maintain the way it is.

    ReplyDelete
  14. I think that the editors of the book put all these lessons into one chapter because they all have something to do with each other. I think they are connected because they seem like they show you something basic, and then they show you a more complex way you can use this basic skill. For example, at lesson 4.1, they teach you how to do prime factorization. In lessons 4.2 and 4.3, they teach you how to find the LCM or GCF, and prime factorization takes place in this. Also, everything is somehow connected to exponents. Overall, I think that the chapter is mainly about prime factorization and exponents. However, I don't think that science notation does not fit in that chapter. Although it IS related to exponents in some way, it is all by itself otherwise, it does not have any other similarities with the other lessons. I do not think that this chapter needs to cover any more lessons because it has everything to know about exponents and prime factorization, and more topics to talk about will make it confusing.

    ReplyDelete
  15. I think that the editors have put all the materials together because factors, fractions and exponents are all related to each other. If you want to find the lowest common denomenator, it will help you if you know factors first. Fraction might also have exponents too. If you learn exponents, it will be easier to solve fractions that have exponents. Also by learning exponents it may be easier to find the lowest common multiple
    as well. If you learn the factors, it will be easier to simplfy the fractions as well. I think scientific notation do not fit in the chapter because there is no relationship between fractions and factors with the scientific notation. I think that no other lessons will fit in the chapter because they are not related to fractions, factors or exponents.

    ReplyDelete
  16. i think that the textbook company put te chapters together because they all contained the same material such as the powers or the exponents, GCF and LCM. however, i think that they could split the capters since there are two materials.

    ReplyDelete
  17. I think that the editors have put all the materials together because the sections are all connected . For example, in order to know how to do science notation you have to know how to use exponents. Also ones you understand how to use exponents, you can do factorizations. However I don't think the sections that deal with LCM and GCF should necessarily be inculeded in this chapter. They involve similar methods but also require the different process. I don't think this chapter needs more informations. Because it covers the fundimental knowledge of exponents.

    ReplyDelete
  18. I think the editors had put all the materials together because they are all related. Like you have to know the prime factorization to find the GCM and the LCM. And you have to learn exponents solve probelms related to scientific notations.

    ReplyDelete
  19. I think that the editors put all the materials together because they are all related. It includes exponents, fractions, and factors. This is better than having seperate sections because later, you might forget how to do a certain formula. First you learn how to find factors, then simplifying, then negative exponents in fractions. This was a good idea :D

    ReplyDelete