Math Essentials - Basics Made Easy Author:Learning Express Editors Did you know you carry a computer around in your head? And that learning to use your mental calculator can be of the most useful and satisfying skills you can possess? If you've never thought about math that way before, and how you can use it to stand out at work or at school, it's because you've never had a tool like MATH ESSENTIALS to guide... more » you. MATH ESSENTIALS willn give you the skills you need to come up with on-the-spot answers to everyday problems... to refresh math skills you learned in school but have grown rusty on... to provide a solid grounding if you're going on to advanced math. And all in 20 mintes a day.« less