Dr. Karen's Math Hacks: Basic Arithmetic: The Easy Way to Add, Subtract, Multiply, Divide, and Take Averages - Tapa blanda

Sinopsis

YES! You can be good at math!

The biggest difference between people who are good at math and those who aren’t is that people who are good at math play around with it and find all the little tricks needed to make it easy. This means that people who are good at math get better at it, while people who aren’t, avoid math and often lose what they do understand. Unless someone gives them a leg up. This book is meant to be that leg up. In this book, I give you all the tips and tricks I’ve learned in the past 40+ years, that make basic arithmetic easier.

Learn to

• Cut any number in half in seconds
• Multiply or divide by 5 in 2 steps
• Subtract without borrowing
• Add and subtract 2 or 3-digit numbers in your head
• Take averages with almost no effort
• and more...

This book contains 39 math hacks covering adding, subtracting, multiplying, dividing, and averaging, each with descriptions, examples, and problems for you to try, (answers with descriptions are included) that cover a wide variety of problem types and difficulty levels.

If you've ever thought there had to be a faster, easier way to do math, then this book is for you.

Useful for:

• People who want to help their kids be good at math
• People homeschooling their children
• People who want to do math in their head
• People who are embarrassed about how long it takes them to do basic math

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