Math Shortcuts: *Fewer Calculations *Easy and Fast *Fewer Steps (Brainy Ernie Book 1)

Why do I need this book?
Brainy Ernie Math Shortcuts makes your math life easy and fast. This book only has simple time saving math shortcuts. With these techniques you will be able to add, multiply, divide, and find percentages faster and easier than before.
The secret is I solve problems in fewer steps and avoid calculation when possible. Everyone likes that part. That is it. Brainy Ernie Math Shortcuts make’s the rest of your math life easy.