Would you like to double your reading speed without losing comprehension? Can you work out how much a $30-per-month gym membership will cost over 24 months without writing anything down or using a calculator? Do you want to improve your focus, memory, and productivity while training your brain? Improving your reading speed and developing mental-math skills can have a major impact on daily life. Imagine getting through emails in half the time, calculating discounts on the fly, or solving everyday quantity problems quickly. In this two-book collection, you’ll learn proven techniques to at least double your reading speed and improve comprehension, along with practical strategies to strengthen your math skills, make calculations faster, and solve everyday math problems more easily. This is not a boring collection of theory: it offers helpful, to-the-point techniques for reading faster and simplifying mental calculations. You’ll learn: 12 proven techniques to at least double your reading speed in just a few minutes a day, practical strategies for solving everyday math problems, an effective technique for reading 750–1,000 words per minute, how to quickly multiply any number by 3, 4, 5, 6, 9, and 10, how to calculate discounts on the fly, how to estimate mortgages and down payments mentally, 5 steps to improve comprehension and memory, common beginner mistakes and how to avoid them, and how classical music and chewing gum may support reading comprehension. Scroll to the top and click Buy!