Algebra I For Dummies (For Dummies (Math & Science)) by Mary Jane Sterling

By Mary Jane Sterling

I wanted a brief refresher simply because i'm task looking and this occasionally comes up on interviews because of my profession. I havent needed to use this sort of math for fairly your time even though. I dont disagree although with a few reviewers who've complained that the cloth will not be written for rookies. I needed to fight with a lot of the publication and needed to move over yes chapters greater than as soon as. additionally, there's not approximately sufficient clarification of definite key recommendations. you're anticipated, for instance, to just accept advanced equation is an equation with an influence no more than 2 during which the equation is determined to equivalent 0. but the accompanying workbook was once an exceptional aid; in reality, there's barely enough clarification of every proposal in each one bankruptcy of the workbook that i'll nearly suggest procuring the workbook in addition to the most textbook. in any case, notwithstanding it was once a fight from time to time, i used to be capable of train myself algebra from this booklet, and was once in a position to take my placement examination with a passing grade. Like another commenters. i purchased this e-book simply because i'm trying to find a brand new task 2 years after leaving my previous one, and used to be steered that I will be able to resolution questions about it. i used to be panicked, simply because i used to be by no means a robust math pupil and have not taken a math classification in additional than 20 years.

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Additional info for Algebra I For Dummies (For Dummies (Math & Science))

Example text

So, you spent of the hour standing in line. Realizing why smaller or fewer is better Why is better than ? Most people can relate better to smaller numbers. You can picture 4 out of 5 things in your mind more easily than you can picture 48 out of 60 — refer to Figure 3-1 if you don’t believe me. indd 41 4/16/10 11:04 AM 42 Part I: Starting Off with the Basics Figure 3-1: Forty-eight of 60, or 4 of 5? You decide. A few more situations may help you get this: ✓ A survey found that 162 out of 198 people preferred Bix Peanut Butter.

In this section, I talk about two of those properties — the commutative property and the associative property. Reordering operations: The commutative property Before discussing the commutative property, take a look at the word commute. You probably commute to work or school and know that whether you’re traveling from home to work or from work to home, the distance is the same: The distance doesn’t change because you change directions (although getting home during rush hour may make that distance seem longer).

The 15 and 75 are both divisible by 15, the 21 and 49 are both divisible by 7, and the 16 and 24 are both divisible by 8: Before multiplying mixed numbers together, you need to change them to improper fractions.

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