Quick(er) calculations, Lipscombe, Trevor Davis (director, Director, Catholic University Of America Press)
Автор: Osburn Molli Название: Beyond Math Anxiety: 99 Insights (and a Calculation`s Not One!) ISBN: 0692140506 ISBN-13(EAN): 9780692140505 Издательство: Неизвестно Рейтинг: Цена: 14710.00 T Наличие на складе: Невозможна поставка. Описание: In 99 Insights, Molli the Math Lady takes the reader through a holistic approach to exploring these feelings, including the use of spiritual tools such as meditation. In addition, the topic of women and minorities in math and science is addressed through a progressive lens, taking on contemporary social and political issues as appropriate.
Will you pay more a $19.99 shirt with a 20% discount or a $24.99 shirt with a 30% discount? Can you quickly calculate how many eggs you'll need to make 100 pancakes, if your recipe says that 2 eggs make 20 pancakes? Can you reckon how much will a $30/month gym membership cost over the course of 24 months without writing anything or pulling out a calculator?
The truth is, most of the math you find yourself doing on a day to day basis it's usually done in your head, that's why improving your mental math skills is always useful. If you've grown up hating math, that's probably because you've been taught with the wrong approach. Math isn't just boring formulas and pointless calculations, it can actually be a really useful skill. It can help you calculate a discount on the fly, easily multiply big numbers or quickly figure out how much dough packs you'll need to make 50 cookies if one pack will be enough for 20.
In this book you'll find many tricks and practical strategies to improve your math skills, learn how to make calculations faster and solve everyday math problems more easily. And don't worry...
This isn't your average and boring book on math theory. You'll find helpful, to-the-point tips and tricks that will actually help you speed up and simplify the calculations you do in your everyday life.
Here are some practical tricks you'll learn:
How To Quickly Multiply Any Number By 3, 4, 5, 6, 9 And 10.
Practical Math Strategies That Will Help You Solve Everyday Math Problems More Easily
How To Use The Plugging In Numbers (PIN) Technique To Make Calculations Without Any Calculator
The Right Way To Calculate Discounts On The Fly And Save More While Shopping
Tips And Tricks To Add And Subtract Fractions Faster
What Is Trigonometry And How It Can Be Helpful In Physics, Marine Biology, Criminology And Surveying
How To Quickly Determine Mean, Median And Standard Deviation In Everyday Life
A Complete List Of Conversion Factors To Easily Switch Between Different Units
How To Mentally Determine Your Mortgage And Down Payment Amount
Two math coaches who have spearheaded the transition to remote learning in their district have distilled their experience of what works into a guide for teaching math from a distance. Filled with ready-to-use strategies, this QRG in the new set of Strategies for Distance Learning Guides is organized by 4 priorities:
mathematical identity
growth mindset
reasoning and problem-solving
engaging activities
Samantha Bennet and Alaina Barkley show how to incorporate routines into online learning that support these priorities, from connecting with students, to supporting their learning with games and problem-solving tasks, to assessing their work.
Each 8.5" x 11" multi-panel guide is laminated for extra durability and 3-hole-punched for binder storage.
Автор: Campbell Matthew Название: Learn Rstudio Ide: Quick, Effective, and Productive Data Science ISBN: 1484245105 ISBN-13(EAN): 9781484245101 Издательство: Springer Рейтинг: Цена: 41920.00 T Наличие на складе: Есть у поставщика Поставка под заказ. Описание:
Discover how to use the popular RStudio IDE as a professional tool that includes code refactoring support, debugging, and Git version control integration. This book gives you a tour of RStudio and shows you how it helps you do exploratory data analysis; build data visualizations with ggplot; and create custom R packages and web-based interactive visualizations with Shiny. In addition, you will cover common data analysis tasks including importing data from diverse sources such as SAS files, CSV files, and JSON. You will map out the features in RStudio so that you will be able to customize RStudio to fit your own style of coding.
Finally, you will see how to save a ton of time by adopting best practices and using packages to extend RStudio. Learn RStudio IDE is a quick, no-nonsense tutorial of RStudio that will give you a head start to develop the insights you need in your data science projects.
What You Will Learn
Quickly, effectively, and productively use RStudio IDE for building data science applicationsInstall RStudio and program your first Hello World applicationAdopt the RStudio workflow Make your code reusable using RStudioUse RStudio and Shiny for data visualization projectsDebug your code with RStudio Import CSV, SPSS, SAS, JSON, and other data
Who This Book Is For
Programmers who want to start doing data science, but don’t know what tools to focus on to get up to speed quickly.
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