This Is Four

This Is Four

by Evelyn Boettcher

NOOK Book(eBook)

Available on Compatible NOOK Devices and the free NOOK Apps.
Want a NOOK ? Explore Now


This Is Four by Evelyn Boettcher

Kids put down that calculator and hold up your hands! With just your hands and your mind you can multiply numbers less than 10 together. This is a quick book on how to multiply any number less than 10 but greater than 0 on your hands. It is one of many ways you can play with numbers.

In this book, you will learn how to multiply numbers less than 10 by 9 easily on your hands! Then the book moves on to expand upon the method for greater finger math dexterity besides being neat way to multiply to cover all numbers between 0 and 10.

While you learn how to do hand multiplication, you will also be learning about bases. Like what bases we typically use: Base 10.

Plus there is a bonus math card game at the end. Enjoy!

Product Details

BN ID: 2940012966650
Publisher: Boettcher
Publication date: 06/07/2011
Sold by: Barnes & Noble
Format: NOOK Book
File size: 4 MB
Age Range: 9 - 12 Years

About the Author

Evelyn Boettcher has a master's degree in Physics from the University of Maryland and an undergraduate degree in Physics from University of Florida. She has several publication on a wide range of topics and has two patents in electo-optics. Currently, she is enjoying playing with numbers.

Customer Reviews

Most Helpful Customer Reviews

See All Customer Reviews