February 2018
Intermediate to advanced
456 pages
14h 39m
English
book
Praxis Core For Dummies with Online Practice Tests, 2nd Edition
by Carla C. Kirkland, Chan Cleveland
Content preview from Praxis Core For Dummies with Online Practice Tests, 2nd Edition
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Chapter 4
Count on It: Number and Quantity
IN THIS CHAPTER
Brushing up on integers
Rewriting fractions and mixed numbers
Determining decimal and percent forms of numbers
Looking at number lines and the order of operations
Figuring out quantities
A good review of math begins with the basics of numbers and the major operations you do with them. The Praxis Core exam involves the basic operations, as well as more complicated ones, using different types of numbers. About 30 percent of the 56 math questions on the exam fall into the “number and quantity” category (that’s about 17 questions if you haven’t warmed up your math muscles yet). Plus, you have to understand these basics in order to perform more complicated math problems.
If you were reviewing how to ride a bike, you might want to start with a discussion of pedals and tires and how to make them move. Doing math is like riding a bike, and this chapter starts at the beginning of your ride down the road to complete preparation for ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.